BU7262FVM-TR [ROHM]

Operational Amplifier, 2 Func, 10000uV Offset-Max, CMOS, PDSO8, MSOP-8;
BU7262FVM-TR
型号: BU7262FVM-TR
厂家: ROHM    ROHM
描述:

Operational Amplifier, 2 Func, 10000uV Offset-Max, CMOS, PDSO8, MSOP-8

运算放大器 放大器电路 光电二极管
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ROHM’s Selection Operational Amplifier/Comparator Series  
Low Voltage Operation CMOS  
Operational Amplifiers  
BU7261G,BU7261S G,BU7241G,BU7241S G  
BU7262F/FVM,BU7262S F/FVM, BU7242F/FVM,BU7242S F/FVM  
BU7461G,BU7461S G,BU7441G,BU7441S G  
BU7462F/FVM,BU7462S F/FVM, BU7442F/FVM,BU7442S F/FVM  
No.09049EAT07  
Description  
Low Voltage CMOS Op-Amp integrate one or two independent output full swing Op-Amps and phase compesation  
capasitors on a single chip. Especially, this series is operable with low voltage, low supply current and low input bias current.  
Input-Output Full SwingBU7261/BU7241 family , BU7262/BU7242 family  
Ground Sense  
BU7461/BU7441 family , BU7462/BU7442 family  
High speed  
Low power  
High speed  
Low power  
BU7261G  
Input-Output Full Swing  
P.3  
Single  
Dual  
(BU7261SG:Operation guaranteed up to +105  
)
BU7262F/FVM  
(BU7262SF/FVM:Operation guaranteed up to +105  
)
)
BU7241G  
Single  
Dual  
(BU7241SG:Operation guaranteed up to +105  
)
BU7242F/FVM  
(BU7242SF/FVM:Operation guaranteed up to +105  
]
Ground Sense  
P.5  
BU7461G  
Single  
Dual  
(BU7461SG:Operation guaranteed up to +105  
)
BU7462F/FVM  
(BU7462SF/FVM:Operation guaranteed up to +105  
)
)
BU7441G  
Single  
Dual  
(BU7441SG:Operation guaranteed up to +105  
)
BU7442F/FVM  
(BU7442SF/FVM:Operation guaranteed up to +105  
Features  
1) Operable with low voltage  
Input-Output Full Swing +1.8 [V]+5.5 [V] (single supply): BU7261/BU7241 family , BU7262/BU7242 family  
Ground Sense +1.7 [V]+5.5 [V] (single supply): BU7461/BU7441 family , BU7462/BU7442 family  
2) nternal phase compensation  
3) High large signal voltage gain  
4) Internal ESD protection  
Human body model (HBM) ±4000[V] (Typ.)  
5) Low input bias current 1[pA] (Typ.)  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
1/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Pin Assignments  
VDD  
1
2
3
4
8
7
6
5
OUT1  
VDD  
OUT  
1
2
3
5
4
IN+  
CH1  
- +  
OUT2  
IN2-  
IN1-  
+
-
VSS  
IN-  
CH2  
+ -  
IN1+  
VSS  
IN2+  
SSOP5  
SOP8  
MSOP8  
Package  
Input type  
SSOP5  
SOP8  
MSOP8  
BU7261G  
BU7261SG  
BU7241G  
BU7241SG  
BU7262F  
BU7262SF  
BU7242F  
BU7262FVM  
BU7262SFVM  
BU7242FVM  
BU7242SFVM  
Input-output Full Swing  
Ground Sense  
BU7242SF  
BU7461G  
BU7461SG  
BU7441G  
BU7441SG  
BU7462F  
BU7462SF  
BU7442F  
BU7442SF  
BU7462FVM  
BU7462SFVM  
BU7442FVM  
BU7442SFVM  
Absolute maximum rating(Ta=25[])  
Rating  
BU7261GBU7262 F/FVM BU7261SGBU7262S F/FVM  
BU7241GBU7242 F/FVM BU7241SGBU7242S F/FVM  
BU7461GBU7462 F/FVM BU7461SGBU7462S F/FVM  
BU7441GBU7442 F/FVM BU7441SGBU7442S F/FVM  
Parameter  
Symbol  
Unit  
Supply Voltage  
VDD-VSS  
Vid  
+7  
V
V
Differential Input Voltage(*1)  
Input Common-mode Voltage Range  
Operating Temperature  
Storage Temperature  
VDD-VSS  
Vicm  
(VSS-0.3)(VDD+0.3)  
V
Topr  
-40+85  
-40+105  
Tstg  
-55+125  
Maximum Junction Temperature  
Tjmax  
+125  
Note: Absolute maximum rating item indicates the condition which must not be exceeded.  
Application of voltage in excess of absolute maximum rating or use out absoluted maximum rated temperature environment may cause deterioration of characteristics.  
(*1) The voltage difference between inverting input and non-inverting input is the differential input voltage.  
Then input terminal voltage is set to more then VSS.  
www.rohm.com  
2009.05 - Rev.A  
2/32  
© 2009 ROHM Co., Ltd. All rights reserved.  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Input-Output Full Swing  
BU7261G, BU7261SG, BU7241G, BU7241SG  
BU7262F/FVM, BU7262S F/FVM, BU7242F/FVM, BU7242S F/FVM  
Features  
1) Operable low power supply +1.8[V]+5.5[V]  
2) +1.8 [V]+5.5[V](single supply)  
±0.9[V]±2.75[V](split supply)  
3) Operable input-Output full swing  
6) Wide temperature range  
-40[]+85[]  
(BU7261G,BU7262 family , BU7241G,BU7242 family)  
-40[]+105[]  
4) High slew rate (BU7261 family , BU7262 family)  
5) Low supply current (BU7241 family , BU7242 family)  
(BU7261SG,BU7262S family,BU7241SG,BU7242S family)  
Electrical characteristics  
BU7261 family , BU7262 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[])  
Guaranteed limit  
BU7261G,BU7261SG  
Temperature  
Range  
Parameter  
Symbol  
Unit  
Condition  
Min.  
Typ.  
1
Max.  
9
25℃  
Full range  
25℃  
-
-
-
VDD=1.85.5[V],  
VOUT=VDD/2  
Input Offset Voltage (*2)(*3)  
Vio  
mV  
-
10  
Input Offset Current (*2)  
Input Bias Current (*2)  
Iio  
Ib  
1
-
pA  
pA  
-
-
25℃  
-
1
-
25℃  
Full range  
25℃  
-
-
250  
-
-
-
95  
-
60  
80  
10  
12  
1.1  
2
50°  
0.05  
-
550  
600  
-
RL=All Op-Amps  
AV=0[dB],VIN=1.5[V]  
RL=10[k]  
RL=10[k]  
RL=10[k]  
VDD-VSS=3[V]  
-
Supply Current (*4)  
IDD  
μA  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*4)  
Output Sink Current (*4)  
Slew Rate  
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
Channel Separation  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
CS  
VDD-0.1  
V
V
dB  
V
dB  
dB  
mA  
mA  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
-
70  
0
45  
60  
4
5
-
-
-
VSS+0.1  
-
3
-
-
-
-
-
-
-
-
-
-
VDD-0.4[V]  
VSS+0.4[V]  
V/μs CL=25[pF]  
MHz CL=25[pF], AV=40[dB]  
-
%
dB  
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
Av=40[dB]  
-
-
Guaranteed limit  
BU7262 F/FVM  
BU7262S F/FVM  
Temperature  
Range  
Parameter  
Symbol  
Vio  
Unit  
mV  
Condition  
Min.  
-
Typ.  
1
Max.  
9
25℃  
Full range  
25℃  
VDD=1.85.5[V],  
VOUT=VDD/2  
Input Offset Voltage (*2)(*3)  
-
-
10  
Input Offset Current (*2)  
Input Bias Current (*2)  
Iio  
Ib  
-
1
-
pA  
pA  
-
-
25℃  
-
1
-
25℃  
Full range  
25℃  
-
-
550  
-
-
-
95  
-
60  
80  
10  
12  
1.1  
2
50°  
0.05  
100  
1100  
1200  
-
RL=All Op-Amps  
AV=0[dB],VIN=1.5[V]  
RL=10[k]  
RL=10[k]  
RL=10[k]  
VDD-VSS=3[V]  
-
Supply Current (*4)  
IDD  
μA  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*4)  
Output Sink Current (*4)  
Slew Rate  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
CS  
VDD-0.1  
V
V
dB  
V
dB  
dB  
mA  
mA  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
-
70  
0
45  
60  
4
5
-
-
-
VSS+0.1  
-
3
-
-
-
-
-
-
-
-
-
-
VDD-0.4[V]  
VSS+0.4[V]  
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
MHz CL=25[pF], AV=40[dB]  
-
%
dB  
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
Av=40[dB]  
-
-
Channel Separation  
(*2) Absolute value  
(*3) Full rangeBU7261, BU7262Ta=-40[] to +85[] BU7261S, BU7262STa=-40[] to +105[]  
(*4) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.  
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
3/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Electrical characteristics  
BU7241 family , BU7242 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[])  
Guaranteed limit  
BU7241G,BU7241SG  
Temperature  
Range  
Parameter  
Symbol  
Unit  
Condition  
Min.  
Typ.  
1
Max.  
9
25℃  
Full range  
25℃  
-
VDD=1.85.5[V],  
VOUT=VDD/2  
Input Offset Voltage (*5)(*6)  
Vio  
mV  
-
-
10  
Input Offset Current (*5)  
Input Bias Current (*5)  
Iio  
Ib  
-
1
-
pA  
pA  
-
-
25℃  
-
1
-
25℃  
-
70  
-
150  
RL=All Op-Amps  
AV=0[dB],VIN=1.5[V]  
Supply Current (*6)  
IDD  
μA  
Full range  
25℃  
-
250  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*7)  
Output Sink Current (*7)  
Slew Rate  
VOH  
VOL  
AV  
VDD-0.1  
-
-
V
V
RL=10[k]  
RL=10[k]  
RL=10[k]  
VDD-VSS=3[V]  
-
25℃  
-
70  
0
-
VSS+0.1  
25℃  
95  
-
-
3
-
-
-
-
-
-
-
-
-
dB  
V
Vicm  
CMRR  
PSRR  
IOH  
IOL  
25℃  
25℃  
45  
60  
4
60  
80  
10  
12  
0.4  
0.9  
50°  
0.05  
-
dB  
dB  
mA  
mA  
25℃  
-
25℃  
VDD-0.4[V]  
VSS+0.4[V]  
25℃  
5
SR  
25℃  
-
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
FT  
25℃  
-
MHz CL=25[pF], AV=40[dB]  
θ
25℃  
-
-
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
Av=40[dB]  
Total Harmonic Distortion  
Channel Separation  
THD  
CS  
25℃  
-
%
dB  
25℃  
-
Guaranteed limit  
Temperature  
Range  
BU7242F/FVM  
Parameter  
Symbol  
Vio  
Unit  
mV  
Condition  
BU7242S F/FVM  
Min.  
Typ.  
1
Max.  
25℃  
Full range  
25℃  
-
9
VDD=1.85.5[V],  
VOUT=VDD/2  
Input Offset Voltage (*5)(*6)  
-
-
10  
Input Offset Current (*5)  
Input Bias Current (*5)  
Iio  
Ib  
-
1
-
pA  
pA  
-
-
25℃  
-
1
-
25℃  
-
180  
-
360  
RL=All Op-Amps  
AV=0[dB],VIN=1.5[V]  
Supply Current (*6)  
IDD  
μA  
Full range  
25℃  
-
600  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*7)  
Output Sink Current (*7)  
Slew Rate  
VOH  
VOL  
AV  
VDD-0.1  
-
-
V
V
RL=10[k]  
RL=10[k]  
RL=10[k]  
VDD-VSS=3[V]  
-
25℃  
-
70  
0
-
VSS+0.1  
25℃  
95  
-
-
3
-
-
-
-
-
-
-
-
-
dB  
V
Vicm  
CMRR  
PSRR  
IOH  
IOL  
25℃  
25℃  
45  
60  
4
60  
80  
10  
12  
0.4  
0.9  
50°  
0.05  
100  
dB  
dB  
mA  
mA  
25℃  
-
25℃  
VDD-0.4[V]  
VSS+0.4[V]  
25℃  
5
SR  
25℃  
-
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
FT  
25℃  
-
MHz CL=25[pF], AV=40[dB]  
θ
25℃  
-
-
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
Av=40[dB]  
Total Harmonic Distortion  
THD  
CS  
25℃  
-
%
dB  
Channel Separation  
25℃  
-
(*5) Absolute value  
(*6) Full rangeBU7241, BU7242Ta=-40[] to +85[] BU7241S, BU7242STa=-40[] to +105[]  
(*7) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.  
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
4/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Ground Sense  
BU7461G,BU7461SG,BU7441G,BU7441SG  
BU7462F/FVM,BU7462S F/FVM, BU7442F/FVM,BU7442S F/FVM  
Features  
1) Operable low power supply +1.7[V]+5.5[V]  
2) +1.7[V]+5.5[V](single supply)  
6) Wide temperature range  
-40[]+85[]  
(BU7461G,BU7462 family , BU7441G,BU7442 family)  
-40[]+105[]  
±0.85[V]2.75[V](split supply)  
3) Operable input-ground sense, output-full swing  
4) High slew rate (BU7461 family , BU7462 family)  
5) Low supply current (BU7441 family , BU7442 family)  
(BU7461SG,BU7462S family , BU7441SG,BU7442S family)  
Electrical characteristics  
BU7461 family , BU7462 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[])  
Guaranteed limit  
BU7461G,BU7461SG  
Temperature  
Range  
Parameter  
Symbol  
Unit  
Condition  
Min.  
Typ.  
1
Max.  
Input Offset Voltage (*8)(*9)  
Input Offset Current (*8)  
Input Bias Current (*8)  
Vio  
Iio  
Ib  
25℃  
25℃  
25℃  
25℃  
Full range  
25℃  
25℃  
25℃  
25℃  
-
-
-
-
6
-
-
mV  
pA  
pA  
-
-
-
1
1
150  
-
350  
450  
RL=All Op-Amps  
AV=0[dB],VIN=0.9[V]  
RL=10[k]  
Supply Current (*9)  
IDD  
μA  
-
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*10)  
Output Sink Current (*10)  
Slew Rate  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
VDD-0.1  
-
-
V
V
-
70  
0
-
VSS+0.1  
RL=10[k]  
95  
-
-
dB RL=10[k]  
1.8  
V
dB  
dB  
VSSVDD-1.2[V]  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
45  
60  
4
6
-
-
-
-
60  
80  
8
12  
1.0  
1
-
-
-
-
-
-
-
-
-
-
mA VDD-0.4[V]  
mA VSS+0.4[V]  
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
MHz CL=25[pF], AV=40[dB]  
50°  
0.05  
-
%
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
Guaranteed limit  
Temperature  
Range  
BU7462 F/FVM  
BU7462S F/FVM  
Parameter  
Symbol  
Unit  
Condition  
Min.  
-
-
-
-
-
Typ.  
1
1
1
300  
-
Max.  
6
-
-
700  
900  
-
Input Offset Voltage (*8)(*9)  
Input Offset Current (*8)  
Input Bias Current (*8)  
Vio  
Iio  
Ib  
25℃  
25℃  
25℃  
25℃  
Full range  
25℃  
25℃  
25℃  
25℃  
mV  
pA  
pA  
-
-
-
RL=All Op-Amps  
AV=0[dB],VIN=0.9[V]  
RL=10[k]  
Supply Current (*9)  
IDD  
μA  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*10)  
Output Sink Current (*10)  
Slew Rate  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
VDD-0.1  
-
-
V
V
-
70  
0
45  
60  
4
6
-
-
-
VSS+0.1  
RL=10[k]  
95  
-
60  
80  
8
12  
1.0  
1
50°  
0.05  
-
dB RL=10[k]  
1.8  
V
VSSVDD-1.2[V]  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
-
-
-
-
-
-
-
-
dB  
dB  
-
-
mA VDD-0.4[V]  
mA VSS+0.4[V]  
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
MHz CL=25[pF], AV=40[dB]  
-
%
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
-
(*8) Absolute value  
(*9) Full rangeBU7461, BU7462Ta=-40[] to +85[] BU7461S, BU7462STa=-40[] to +105[]  
(*10) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.  
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
5/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Electrical characteristics  
BU7441 family , BU7442 family (Unless otherwise specified VDD=+3[V], VSS=0[V], Ta=25[])  
Guaranteed limit  
BU7441G,BU7441SG  
Temperature  
Range  
Parameter  
Symbol  
Unit  
Condition  
Min.  
Typ.  
1
Max.  
Input Offset Voltage (*11)(*12)  
Input Offset Current (*11)  
Input Bias Current (*11)  
Vio  
Iio  
Ib  
25℃  
25℃  
25℃  
25℃  
Full range  
25℃  
25℃  
25℃  
25℃  
-
-
-
-
6
-
-
mV  
pA  
pA  
-
-
-
1
1
50  
-
120  
240  
RL=All Op-Amps  
AV=0[dB],VIN=0.9[V]  
Supply Current (*12)  
IDD  
μA  
-
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*13)  
Output Sink Current (*13)  
Slew Rate  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
VDD-0.1  
-
-
V
V
RL=10[k]  
RL=10[k]  
-
70  
0
-
VSS+0.1  
95  
-
-
dB RL=10[k]  
V
dB  
dB  
mA VDD-0.4[V]  
mA VSS+0.4[V]  
V/μs CL=25[pF]  
MHz CL=25[pF], AV=40[dB]  
-
1.8  
VSSVDD-1.2[V]  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
45  
60  
3
5
-
-
-
-
60  
80  
6
10  
0.3  
0.6  
50°  
0.05  
-
-
-
-
-
-
-
-
-
-
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
%
Guaranteed limit  
Temperature  
Range  
BU7442F/FVM  
BU7442S F/FVM  
Parameter  
Symbol  
Unit  
Condition  
Min.  
-
-
-
-
-
Typ.  
1
1
1
100  
-
Max.  
6
-
-
240  
480  
-
Input Offset Voltage (*11)(*12)  
Input Offset Current (*11)  
Input Bias Current (*11)  
Vio  
Iio  
Ib  
25℃  
25℃  
25℃  
25℃  
Full range  
25℃  
25℃  
25℃  
25℃  
mV  
pA  
pA  
-
-
-
RL=All Op-Amps  
AV=0[dB],VIN=0.9[V]  
RL=10[k]  
Supply Current (*12)  
IDD  
μA  
High Level Output Voltage  
Low Level Output Voltage  
Large Single Voltage Gain  
Input Common-mode Voltage Range  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Output Source Current (*13)  
Output Sink Current (*13)  
Slew Rate  
VOH  
VOL  
AV  
Vicm  
CMRR  
PSRR  
IOH  
IOL  
SR  
FT  
θ
THD  
VDD-0.1  
-
-
V
V
-
70  
0
45  
60  
3
5
-
-
-
VSS+0.1  
RL=10[k]  
95  
-
60  
80  
6
10  
0.3  
0.6  
50°  
0.05  
-
dB RL=10[k]  
1.8  
V
VSSVDD-1.2[V]  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
25℃  
-
-
-
-
-
-
-
-
dB  
dB  
-
-
mA VDD-0.4[V]  
mA VSS+0.4[V]  
V/μs CL=25[pF]  
Gain Bandwidth Product  
Phase Margin  
Total Harmonic Distortion  
(*11) Absolute value  
MHz CL=25[pF], AV=40[dB]  
-
%
CL=25[pF], AV=40[dB]  
VOUT=1[Vp-p],f=1[kHz]  
-
(*12) Full rangeBU7441, BU7442Ta=-40[] to +85[] BU7441S, BU7442STa=-40[] to +105[]  
(*13) Under the high temperature environment, consider the power dissipation of IC when selecting the output current.  
When the terminal short circuits are continuously output, the output current is reduced to climb to the temperature inside IC.  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
6/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Example of electrical characteristics  
BU7261 family  
BU7261 family  
BU7261 family  
BU7261 family  
800  
600  
400  
200  
0
800  
600  
400  
200  
0
1000  
800  
600  
400  
200  
0
BU7261G  
105℃  
BU7261SG  
85℃  
25℃  
-40℃  
85  
105  
0
50  
100  
150  
0
50  
100  
150  
1
2
3
4
5
6
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Fig. 1  
Derating curve  
Fig. 2  
Derating curve  
Fig. 3  
Supply Current – Supply Voltage  
BU7261 family  
BU7261 family  
BU7261 family  
1000  
800  
600  
400  
200  
0
6
4
2
0
8
6
4
2
0
5.5V  
105℃  
85℃  
25℃  
5.5V  
3.0V  
3.0V  
1.8V  
-40℃  
1.8V  
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
Fig. 4  
Fig. 5  
Fig. 6  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
Supply Current – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7261 family  
BU7261 family  
BU7261 family  
25  
20  
50  
-40℃  
20  
40  
25℃  
15  
5.5V  
105℃  
15  
30  
20  
85℃  
10  
3.0V  
10  
1.8V  
85℃  
25℃  
5
105℃  
5
10  
0
-40℃  
0
0
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
0
0.5  
1
1.5  
2
2.5  
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
OUTPUT VOLTAGE [V]  
Fig. 7  
Fig. 8  
Fig. 9  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7261 family  
BU7261 family  
BU7261 family  
80  
20  
40  
5.5V  
-40℃  
60  
15  
30  
5.5V  
3.0V  
25℃  
40  
10  
20  
1.8V  
85℃  
3.0V  
105℃  
20  
5
10  
1.8V  
0
0
-60  
0
-60  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
-30  
0
30  
60  
90  
120  
-30  
0
30  
60  
90  
120  
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [ ]  
Fig. 10  
Fig. 11  
Fig. 12  
Output Sink Current – Output Voltage  
(VDD=3[V])  
Output Sink Current – Ambient Temperature  
(VOUT=VSS+0.4[V])  
Output Source Current – Ambient Temperature  
(VOUT=VDD-0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7261G-40[]+85[] BU7261SG-40[]+105[]  
www.rohm.com  
2009.05 - Rev.A  
7/32  
© 2009 ROHM Co., Ltd. All rights reserved.  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7261 family  
BU7261 family  
BU7261 family  
BU7261 family  
10.0  
7.5  
10.0  
7.5  
15  
10  
5
25℃  
5.0  
5.0  
5.5V  
-40℃  
105℃  
2.5  
2.5  
105℃  
25℃  
85℃  
0.0  
0.0  
0
1.8V  
85℃  
-40℃  
3.0V  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
-5  
-10  
-15  
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
-1  
0
1
2
3
4
INPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
Fig. 13  
Fig. 14  
Fig. 15  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD, VOUT=1.5[V])  
BU7261 family  
BU7261 family  
BU7261 family  
160  
160  
120  
100  
80  
60  
40  
20  
0
140  
120  
100  
80  
140  
1.8V  
105℃  
25℃  
-40℃  
85℃  
85℃  
120  
105℃  
5.5V  
3.0V  
-40℃  
25℃  
100  
80  
60  
60  
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
1
2
3
4
5
6
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
Fig. 16  
Fig. 17  
Fig. 18  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7261 family  
BU7261 family  
BU7261 family  
120  
100  
80  
60  
40  
20  
0
120  
5
4
3
2
1
0
100  
80  
60  
40  
20  
0
5.5V  
5.5V  
3.0V  
1.8V  
3.0V  
1.8V  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [ ]  
Fig. 19  
Fig. 20  
Fig. 21  
Slew Rate L-H – Ambient Temperature  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
BU7261 family  
BU7261 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
Phase  
5.5V  
Gain  
3.0V  
1.8V  
0
1.E+00  
1.E+02  
1.E+04  
1.E+06  
1.E+08  
-60  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
FREQUENCY [Hz]  
Fig. 22  
Fig. 23  
Gain - Frequency  
Slew Rate H-L – Ambient Temperature  
(*) The above data is ability value of sample, it is not guaranteed. BU7261G-40[]+85[] BU7261SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
8/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7262 family  
BU7262 family  
BU7262 family  
BU7262 family  
2000  
1600  
1200  
800  
400  
0
1000  
800  
600  
400  
200  
0
1000  
800  
600  
400  
200  
0
105℃  
BU7262SF  
BU7262F  
BU7262FVM  
BU7262SFVM  
85℃  
25℃  
-40℃  
105  
100  
85  
1
2
3
4
5
6
0
50  
100  
150  
0
50  
150  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
Fig. 24  
Derating curve  
Fig. 25  
Derating curve  
Fig. 26  
Supply Current – Supply Voltage  
BU7262 family  
BU7262 family  
BU7262 family  
1500  
1200  
900  
600  
300  
0
6
8
5.5V  
105℃  
6
4
2
0
4
2
0
5.5V  
3.0V  
85℃  
25℃  
3.0V  
1.8V  
-40℃  
1.8V  
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
Fig. 27  
Fig. 28  
Fig. 29  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
Supply Current – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7262 family  
BU7262 family  
BU7262 family  
50  
25  
20  
-40℃  
40  
20  
25℃  
15  
105℃  
85℃  
30  
15  
10  
5
5.5V  
1.8V  
10  
20  
105℃  
5
85℃  
25℃  
10  
3.0V  
-40℃  
0
0
0
0
0.5  
1
1.5  
2
2.5  
3
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
SUPPLY VOLTAGE [V]  
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Fig. 30  
Fig. 31  
Fig. 32  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7262 family  
BU7262 family  
BU7262 family  
20  
80  
40  
5.5V  
3.0V  
-40℃  
5.5V  
15  
10  
5
60  
30  
25℃  
40  
20  
3.0V  
1.8V  
85℃  
105℃  
20  
0
10  
1.8V  
0
0
-60  
-60  
-30  
0
30  
60  
90  
120  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
-30  
0
30  
60  
90  
120  
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE[  
]
Fig. 33  
Fig. 34  
Fig. 35  
Output Sink Current – Output Voltage  
(VDD=3[V])  
Output Sink Current – Ambient Temperature  
Output Source Current – Ambient Temperature  
(VOUT=VDD-0.4[V])  
(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7262 F/FVM-40[]+85[] BU7262S F/FVM-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
9/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7262 family  
BU7262 family  
BU7262 family  
BU7262 family  
10.0  
10.0  
7.5  
15  
10  
5
7.5  
5.0  
5.0  
25℃  
5.5V  
3.0V  
-40℃  
25℃  
-40℃  
2.5  
2.5  
0.0  
0.0  
0
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
105℃  
85℃  
1.8V  
-5  
85℃  
105℃  
-10  
-15  
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
-1  
0
1
2
3
4
SUPPLY VOLTAGE[V]  
AMBIENT TEMPERATURE [  
]
INPUT VOLTAGE [V]  
Fig. 36  
Fig. 37  
Fig. 38  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7262 family  
BU7262 family  
BU7262 family  
160  
120  
100  
80  
60  
40  
20  
0
160  
25℃  
-40℃  
140  
120  
100  
80  
140  
105℃  
1.8V  
85℃  
120  
105℃  
85℃  
100  
25℃  
3.0V  
5.5V  
-40℃  
80  
60  
60  
1
2
3
4
5
6
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Fig. 39  
Large Signal Voltage Gain  
– Supply Voltage  
Fig. 40  
Large Signal Voltage Gain  
– Ambient Temperature  
Fig. 41  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7262 family  
BU7262 family  
BU7262 family  
5
4
3
2
1
0
120  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
5.5V  
5.5V  
3.0V  
1.8V  
3.0V  
1.8V  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [ ]  
AMBIENT TEMPERATURE [  
]
Fig. 42  
Fig. 43  
Fig. 44  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7262 family  
BU7262 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
Phase  
5.5V  
Gain  
3.0V  
1.8V  
0
-60  
-30  
0
30  
60  
90  
120  
1.E+00  
1.E+02  
1.E+04  
1.E+06  
1.E+08  
AMBIENT TEMPERATURE [  
]
FREQUENCY [Hz]  
Fig. 46  
Fig. 45  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7262 F/FVM-40[]+85[] BU7262S F/FVM-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
10/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7241 family  
BU7241 family  
BU7241 family  
BU7241 family  
800  
600  
400  
200  
0
250  
200  
150  
100  
50  
800  
600  
400  
200  
0
105℃  
85℃  
BU7241G  
BU7241SG  
25℃  
-40℃  
0
0
50  
85 100  
150  
105  
0
50  
100  
150  
1
2
3
4
5
6
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
Fig. 48  
]
Fig. 47  
Fig. 49  
Derating curve  
Derating curve  
Supply Current – Supply Voltage  
BU7241 family  
BU7241 family  
BU7241 family  
8
6
4
2
0
8
6
4
2
0
250  
200  
150  
100  
50  
5.5V  
5.5V  
105℃  
85℃  
3.0V  
3.0V  
1.8V  
25℃  
-40℃  
1.8V  
0
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Fig. 50  
Fig. 51  
Fig. 52  
Supply Current – AmbientTemperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7241 family  
BU7241 family  
BU7241 family  
60  
50  
60  
50  
50  
40  
40  
-40℃  
25℃  
40  
5.5V  
30  
20  
10  
0
25℃  
30  
30  
3.0V  
-40℃  
20  
20  
85℃  
105℃  
10  
10  
105℃  
1.8V  
85℃  
0
0
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
0
0.5  
1
1.5  
2
2.5  
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
OUTPUT VOLTAGE [V]  
Fig. 53  
Fig. 54  
Fig. 55  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7241 family  
BU7241 family  
BU7241 family  
20  
40  
80  
5.5V  
15  
10  
5
30  
60  
25℃  
85℃  
3.0V  
5.5V  
3.0V  
20  
10  
40  
20  
1.8V  
105℃  
-40℃  
1.8V  
0
0
0
-60  
-60  
-30  
0
30  
60  
90  
120  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Fig. 56  
Fig. 57  
Fig. 58  
Output Source Current – Ambient Temperature  
(VOUT=VDD-0.4[V])  
Output Sink Current – Output Voltage  
(VDD=3[V])  
Output Sink Current – Ambient Temperature  
(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7241G-40[]+85[] BU7241SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
11/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7241 family  
BU7241 family  
BU7241 family  
BU7241 family  
10.0  
15  
10  
5
10.0  
7.5  
7.5  
5.0  
5.0  
-40℃  
85℃  
5.5V  
25℃  
2.5  
2.5  
105℃  
25℃  
85℃  
0
0.0  
0.0  
-40℃  
105℃  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
3.0V  
1.8V  
-5  
-10  
-15  
-1  
0
1
2
3
4
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
INPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
Fig. 59  
Fig. 60  
Fig. 61  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7241 family  
BU7241 family  
BU7241 family  
160  
120  
100  
80  
60  
40  
20  
0
160  
105℃  
140  
140  
120  
100  
80  
105℃  
25℃  
85℃  
3.0V  
5.5V  
85℃  
120  
100  
80  
25℃  
-40℃  
-40℃  
1.8V  
60  
60  
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
1
2
3
4
5
6
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
Fig. 62  
Fig. 63  
Fig. 64  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7241 family  
BU7241 family  
BU7241 family  
120  
100  
80  
60  
40  
20  
0
150  
120  
90  
60  
30  
0
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
5.5V  
5.5V  
3.0V  
1.8V  
3.0V  
1.8V  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [ ]  
Fig. 65  
Fig. 66  
Fig. 67  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7241 family  
BU7241 family  
2.0  
1.5  
1.0  
0.5  
0.0  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
Phase  
5.5V  
Gain  
3.0V  
1.8V  
0
-60  
-30  
0
30  
60  
90  
120  
1.E+00  
1.E+02  
1.E+04  
1.E+06  
1.E+08  
AMBIENT TEMPERATURE [  
]
FREQUENCY[Hz]  
Fig. 69  
Fig. 68  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7241G-40[]+85[] BU7241SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
12/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7242 family  
BU7242 family  
BU7242 family  
BU7242 family  
1000  
800  
600  
400  
200  
0
1000  
800  
600  
400  
200  
0
800  
600  
400  
200  
0
BU7242SF  
BU7242F  
BU7242FVM  
BU7242SFVM  
105℃  
85℃  
25℃  
-40℃  
0
50  
100  
150  
0
50  
100  
105  
150  
85  
1
2
3
4
5
6
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
Fig. 70  
Derating curve  
Fig. 71  
Derating curve  
Fig. 72  
Supply Current – Supply Voltage  
BU7242 family  
BU7242 family  
BU7242 family  
800  
600  
400  
200  
0
8
8
6
4
2
0
5.5V  
6
4
2
0
105℃  
85℃  
5.5V  
3.0V  
1.8V  
3.0V  
25℃  
1.8V  
-40℃  
1
2
3
4
5
6
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
Fig. 73  
Fig. 74  
Fig. 75  
Supply Current – Ambient Temperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7242 family  
BU7242 family  
BU7242 family  
50  
40  
60  
50  
40  
40  
-40℃  
30  
20  
30  
105℃  
25℃  
30  
85℃  
20  
3.0V  
5.5V  
20  
85℃  
105℃  
10  
10  
0
10  
25℃  
1.8V  
30  
-40℃  
0
0
-60  
-30  
0
60  
90  
120  
1
2
3
4
5
6
0
0.5  
1
1.5  
2
2.5  
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
OUTPUT VOLTAGE [V]  
Fig. 76  
Fig. 77  
Fig. 78  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7242 family  
BU7242 family  
BU7242 family  
80  
20  
40  
5.5V  
60  
15  
30  
85℃  
25℃  
3.0V  
5.5V  
40  
20  
0
10  
20  
1.8V  
3.0V  
5
10  
105℃  
-40℃  
1.8V  
0
-60  
0
-60  
-30  
0
30  
60  
90  
120  
-30  
0
30  
60  
90  
120  
0.0  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE[ ]  
OUTPUT VOLTAGE [V]  
Fig. 79  
Fig. 80  
Fig. 81  
Output Source Current – Ambient Temperature  
Output Sink Current – Output Voltage  
Output Sink Current – Ambient Temperature  
(VOUT=VDD-0.4[V])  
(VDD=3[V])  
(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7242F/FVM-40[]+85[] BU7242SF/FVM-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
13/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7242 family  
BU7242 family  
BU7242 family  
BU7242 family  
15  
10  
5
10.0  
10.0  
7.5  
7.5  
-40℃  
25℃  
5.5V  
3.0V  
5.0  
5.0  
25℃  
-40℃  
85℃  
2.5  
2.5  
0
0.0  
0.0  
85℃  
105℃  
105℃  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
-5  
1.8V  
-10  
-15  
-1  
0
1
2
3
4
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
INPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE[V]  
Fig. 82  
Fig. 83  
Fig. 84  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD, VOUT=1.5[V])  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7242 family  
BU7242 family  
BU7242 family  
160  
160  
120  
100  
80  
60  
40  
20  
0
85℃  
105℃  
140  
120  
100  
80  
140  
105℃  
1.8V  
85℃  
120  
100  
25℃  
-40℃  
5.5V  
3.0V  
25℃  
-40℃  
80  
60  
60  
-60  
-30  
0
30  
60  
90  
120  
1
2
3
4
5
6
1
2
3
4
5
6
AMBIENT TEMPERATURE [  
]
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
Fig. 85  
Fig. 86  
Fig. 87  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7242 family  
BU7242 family  
BU7242 family  
120  
120  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
5.5V  
3.0V  
100  
80  
60  
40  
20  
0
100  
80  
60  
40  
20  
0
5.5V  
1.8V  
3.0V  
1.8V  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
-60  
-30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
Fig. 88  
Fig. 89  
Fig. 90  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7242 family  
BU7242 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
2.0  
1.5  
1.0  
0.5  
0.0  
Phase  
5.5V  
Gain  
3.0V  
1.8V  
0
-60  
-30  
0
30  
60  
90  
120  
1.E+00  
1.E+02  
1.E+04  
1.E+06  
1.E+08  
AMBIENT TEMPERATURE [  
]
FREQUENCY [Hz]  
Fig. 91  
Fig. 92  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7242F/FVM-40[]+85[] BU7242SF/FVM-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
14/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7461 family  
800  
600  
400  
200  
0
300  
200  
100  
0
800  
600  
400  
200  
0
85℃  
105℃  
BU7461G  
BU7461SG  
25℃  
-40℃  
105  
100  
85  
0
2
4
6
0
50  
100  
150  
0
50  
150  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 93  
Derating curve  
Fig. 94  
Derating curve  
Fig. 95  
Supply Current – Supply Voltage  
BU7461 family  
BU7461 family  
BU7461 family  
800  
600  
400  
200  
0
6
4
2
0
6
4
2
0
5.5V  
-40℃  
105℃  
85℃  
3.0V  
25℃  
5.5V  
1.7V  
1.7V  
3.0V  
-60 -30  
0
30  
60  
90 120  
0
2
4
6
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
Fig. 96  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 97  
Fig. 98  
Supply Current – Ambient Temperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
BU7461 family  
BU7461 family  
BU7461 family  
12  
8
40  
-40℃  
6
9
30  
25℃  
5.5V  
85℃  
1.7V  
20  
6
4
105℃  
105℃  
85℃  
10  
0
3
2
3.0V  
25℃  
-40℃  
0
0
0
1
2
3
0
2
4
6
-60 -30  
0
30  
60  
90 120  
OUTPUT VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 99  
Fig. 100  
Fig. 101  
Output Voltage Low – Supply Voltage  
Output Votage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7461 family  
BU7461 family  
BU7461 family  
80  
60  
20  
-40℃  
25℃  
5.5V  
60  
40  
15  
40  
5.5V  
3.0V  
10  
20  
1.7V  
105℃  
85℃  
20  
0
5
3.0V  
1.7V  
0
0
-60 -30  
0
30  
60  
90 120  
0
1
2
3
-60 -30  
0
30  
60  
90 120  
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 102  
AMBIENT TEMPERATURE [°C]  
Fig. 104  
Fig. 103  
Output Source Current – Ambient  
Temperature(VOUT=VDD-0.4[V])  
Output Sink Current – Ambient  
Temperature(VOUT=VSS+0.4[V])  
Output Sink Current – Output  
Voltage(VDD=3[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7461G:-40[]~+85[] BU7461SG:-40[]~+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
15/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7461 family  
BU7461 family  
BU7461 family  
BU7461 family  
10.0  
10.0  
7.5  
15  
10  
5
7.5  
5.0  
5.0  
3.0V  
25℃  
-40℃  
85℃  
-40℃  
105℃  
25℃  
5.5V  
2.5  
2.5  
0.0  
0
0.0  
105℃  
85℃  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
1.7V  
-5  
-10  
-15  
0
1
2
3
4
5
6
-1  
0
1
2
3
-60 -30  
0
30  
60  
90 120  
SUPPLY VOLTAGE [V]  
INPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 105  
Fig. 106  
Fig. 107  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7461 family  
BU7461 family  
BU7461 family  
160  
160  
120  
-40℃  
85℃  
105℃  
100  
80  
60  
40  
20  
0
140  
120  
100  
80  
140  
-40℃  
3.0V  
5.5V  
25℃  
25℃  
120  
100  
80  
85℃  
1.7V  
105℃  
60  
60  
-60 -30  
0
30  
60  
90 120  
0
1
2
3
4
5
6
0
1
2
3
4
5
6
AMBIENT TEMPERATURE [°C]  
Fig. 109  
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
Fig. 110  
Fig. 108  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7461 family  
BU7461 family  
BU7461 family  
120  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
5.5V  
5.5V  
3.0V  
3.0V  
1.7V  
1.7V  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 111  
Fig. 112  
Power Supply Rejection Ratio  
Fig. 113  
Common Mode Rejection Ratio  
Slew Rate L-H – Ambient Temperature  
– Ambient Temperature  
– Ambient Temperature  
BU7461 family  
BU7461 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
Phase  
3.0V  
5.5V  
Gain  
1.7V  
0
-60 -30  
0
30  
60  
90 120  
1.E+00 1.E+02 1.E+04 1.E+06 1.E+08  
AMBIENT TEMPERATURE [°C]  
FREQUENCY [Hz]  
Fig. 115  
Fig. 114  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7461G-40[]+85[] BU7461SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
16/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7462 family  
BU7462 family  
BU7462 family  
BU7462 family  
500  
400  
300  
200  
100  
0
800  
600  
400  
200  
0
800  
600  
400  
200  
0
105℃  
85℃  
BU7462F  
BU7462FVM  
BU7462SF  
BU7462SFVM  
25℃  
-40℃  
105  
100  
85  
0
50  
150  
0
50  
100  
150  
0
2
4
6
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 116  
Fig. 117  
Fig. 118  
Derating curve  
Derating curve  
Supply Current – Supply Voltage  
BU7462 family  
BU7462 family  
BU7462 family  
8
6
4
2
0
800  
600  
400  
200  
0
6
4
2
0
5.5V  
-40℃  
85℃  
5.5V  
25℃  
3.0V  
1.7V  
3.0V  
105℃  
1.7V  
-60 -30  
0
30  
60  
90 120  
0
2
4
6
-60 -30  
0
30  
60  
90  
120  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 119  
Fig. 120  
Fig. 121  
Supply Current – Ambient Temperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7462 family  
BU7462 family  
BU7462 family  
40  
12  
8
-40℃  
85℃  
30  
20  
10  
0
9
6
6
25℃  
5.5V  
1.7V  
4
105℃  
85℃  
105℃  
3.0V  
2
3
25℃  
-40℃  
0
0
0
1
2
3
-60 -30  
0
30  
60  
90 120  
0
2
4
6
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
Fig. 122  
Fig. 123  
Fig. 124  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7462 family  
BU7462 family  
BU7462 family  
80  
60  
20  
-40℃  
5.5V  
60  
15  
25℃  
40  
5.5V  
3.0V  
40  
10  
20  
85℃  
1.7V  
20  
5
3.0V  
105℃  
1.7V  
0
0
0
0
1
2
3
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
OUTPUT VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 125  
Fig. 126  
Fig. 127  
Output Source Current – Ambient  
Temperature(VOUT=VDD-0.4[V])  
Output Sink Current – Output  
Voltage(VDD=3[V])  
Output Sink Current – Ambient  
Temperature(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7461G:-40[]~+85[] BU7461SG:-40[]~+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
17/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7462 family  
BU7462 family  
BU7462 family  
BU7462 family  
10.0  
10.0  
7.5  
15  
10  
5
7.5  
5.0  
5.0  
-40℃  
25℃  
3.0V  
25℃  
5.5V  
-40℃  
85℃  
2.5  
2.5  
0.0  
0
0.0  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
-5  
105℃  
85℃  
105℃  
1.7V  
-10  
-15  
0
1
2
3
4
5
6
-60 -30  
0
30  
60  
90 120  
-1  
0
1
2
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
INPUT VOLTAGE [V]  
Fig. 128  
Fig. 129  
Fig. 130  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7462 family  
BU7462 family  
BU7462 family  
160  
160  
120  
-40℃  
85℃  
105℃  
100  
80  
60  
40  
20  
0
140  
140  
120  
100  
80  
5.5V  
105℃  
85℃  
25℃  
1.7V  
120  
25℃  
100  
3.0V  
80  
-40℃  
60  
60  
0
1
2
3
4
5
6
-60 -30  
0
30  
60  
90 120  
0
1
2
3
4
5
6
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
Fig. 131  
Fig. 132  
Fig. 133  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7462 family  
BU7462 family  
BU7462 family  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
120  
100  
80  
60  
40  
20  
0
200  
160  
120  
80  
5.5V  
5.5V  
3.0V  
3.0V  
1.7V  
1.7V  
40  
0
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 134  
Fig. 135  
Fig. 136  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7462 family  
BU7462 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
2.0  
1.6  
1.2  
0.8  
0.4  
0.0  
Phase  
5.5V  
Gain  
3.0V  
1.7V  
0
-60 -30  
0
30  
60  
90 120  
1.E+00 1.E+02 1.E+04 1.E+06 1.E+08  
AMBIENT TEMPERATURE [°C]  
FREQUENCY [Hz]  
Fig. 137  
Fig. 138  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7462F/FVM-40[]+85[] BU7462SF/FVM-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
18/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7441 family  
BU7441 family  
BU7441 family  
BU7441 family  
800  
600  
400  
200  
0
800  
600  
400  
200  
0
160  
120  
80  
85℃  
105℃  
BU7441SG  
BU7441G  
40  
-40℃  
25℃  
0
105  
100  
85  
0
50  
150  
0
2
4
6
0
50  
100  
150  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 139  
Fig. 140  
Fig. 141  
Derating curve  
Derating curve  
Supply Current – Supply Voltage  
BU7441 family  
BU7441 family  
BU7441 family  
800  
600  
400  
200  
0
6
4
2
0
6
4
2
0
-40℃  
5.5V  
85℃  
3.0V  
25℃  
1.7V  
105℃  
5.5V  
1.7V  
3.0V  
-60 -30  
0
30  
60  
90 120  
0
2
4
6
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 142  
Fig. 143  
Fig. 144  
Supply Current – Ambient Temperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7441 family  
BU7441 family  
BU7441 family  
30  
12  
8
-40℃  
23  
9
6
5.5V  
25℃  
105℃  
6
15  
4
85℃  
1.7V  
85℃  
105℃  
3
2
8
3.0V  
25℃  
-40℃  
0
0
0
0
2
4
6
-60 -30  
0
30  
60  
90  
120  
0
1
2
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
OUTPUT VOLTAGE [V]  
Fig. 145  
Fig. 146  
Fig. 147  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7441 family  
BU7441 family  
BU7441 family  
80  
60  
20  
-40℃  
25℃  
5.5V  
15  
60  
40  
40  
3.0V  
10  
5.5V  
20  
85℃  
1.7V  
105℃  
5
20  
3.0V  
1.7V  
0
0
0
-60 -30  
0
30  
60  
90 120  
0
1
2
3
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
Fig. 148  
Output Source Current – Ambient  
Temperature(VOUT=VDD-0.4[V])  
OUTPUT VOLTAGE [V]  
Fig. 149  
Output Sink Current – Output  
AMBIENT TEMPERATURE [°C]  
Fig. 150  
Output Sink Current – Ambient  
Voltage(VDD=3[V])  
Temperature(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7441G-40[]+85[] BU7441SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
19/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7441 family  
BU7441 family  
BU7441 family  
BU7441 family  
10.0  
10.0  
7.5  
15  
10  
5
7.5  
105℃  
25℃  
5.0  
5.0  
-40℃  
85℃  
5.5V  
-40℃  
85℃  
25℃  
2.5  
2.5  
0.0  
0.0  
0
3.0V  
1.7V  
105℃  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
-5  
-10  
-15  
-60 -30  
0
30  
60  
90 120  
0
1
2
3
4
5
6
-1  
0
1
2
3
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
INPUT VOLTAGE [V]  
Fig. 151  
Fig. 152  
Fig. 153  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7441 family  
BU7441 family  
BU7441 family  
160  
160  
120  
25℃  
-40℃  
105℃  
100  
80  
60  
40  
20  
0
140  
140  
120  
100  
80  
5.5V  
-40℃  
25℃  
85℃  
120  
100  
85℃  
1.7V  
3.0V  
105℃  
80  
60  
60  
-60 -30  
0
30  
60  
90 120  
0
1
2
3
4
5
6
0
1
2
3
4
5
6
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
Fig. 154  
Fig. 155  
Fig. 156  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7441 family  
BU7441 family  
BU7441 family  
120  
100  
80  
60  
40  
20  
0
120  
100  
80  
60  
40  
20  
0
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
5.5V  
3.0V  
1.7V  
1.7V  
3.0V  
5.5V  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 157  
Fig. 158  
Fig. 159  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7441 family  
BU7441 family  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
Phase  
3.0V  
Gain  
5.5V  
1.7V  
0
-60 -30  
0
30  
60  
90 120  
1.E+00 1.E+02 1.E+04 1.E+06 1.E+08  
FREQUENCY [Hz]  
AMBIENT TEMPERATURE [°C]  
Fig. 160  
Fig. 161  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7441G-40[]+85[] BU7441SG-40[]+105[]  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
20/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7442 family  
BU7442 family  
BU7442 family  
BU7442 family  
800  
600  
400  
200  
0
300  
200  
100  
0
800  
600  
400  
200  
0
BU7442F  
BU7442SF  
BU7442SFVM  
BU7442FVM  
85℃  
105℃  
25℃  
-40℃  
105  
100  
85  
0
50  
150  
0
50  
100  
150  
0
2
4
6
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
Fig. 162  
Fig. 163  
Fig. 164  
Derating curve  
Derating curve  
Supply Current – Supply Voltage  
BU7442 family  
BU7442 family  
BU7442 family  
800  
600  
400  
200  
0
6
4
2
0
6
4
2
0
5.5V  
-40℃  
85℃  
3.0V  
25℃  
1.7V  
105℃  
5.5V  
1.7V  
3.0V  
-60 -30  
0
30  
60  
90 120  
0
2
4
6
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Fig. 165  
Fig. 166  
Fig. 167  
Supply Current – Ambient Temperature  
Output Voltage High – Supply Voltage  
Output Voltage High – Ambient Temperature  
(RL=10[k])  
(RL=10[k])  
BU7442 family  
BU7442 family  
BU7442 family  
8
30  
12  
-40℃  
6
23  
9
25℃  
5.5V  
105℃  
6
4
15  
1.7V  
85℃  
85℃  
105  
2
8
3
3.0V  
25℃  
-40℃  
0
0
0
0
2
4
6
-60 -30  
0
30  
60  
90 120  
0
1
2
3
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
OUTPUT VOLTAGE [V]  
Fig. 168  
Fig. 169  
Fig. 170  
Output Voltage Low – Supply Voltage  
Output Voltage Low – Ambient Temperature  
Output Source Current – Output Voltage  
(VDD=3.0[V])  
(RL=10[k])  
(RL=10[k])  
BU7442 family  
BU7442 family  
BU7442 family  
80  
60  
20  
-40℃  
5.5V  
60  
15  
10  
5
25℃  
40  
40  
5.5V  
85℃  
20  
3.0V  
1.7V  
105℃  
20  
3.0V  
1.7V  
0
0
0
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
0
1
2
3
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
OUTPUT VOLTAGE [V]  
Fig. 171  
Fig. 172  
Fig. 173  
Output Source Current – Ambient  
Temperature(VOUT=VDD-0.4[V])  
Output Sink Current – Output  
Voltage(VDD=3[V])  
Output Sink Current – Ambient  
Temperature(VOUT=VSS+0.4[V])  
(*) The above data is ability value of sample, it is not guaranteed. BU7442F/FVM-40[]+85[] BU7442SF/FVM-40[]+105[]  
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BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
BU7442 family  
BU7442 family  
BU7442 family  
BU7442 family  
10.0  
10.0  
7.5  
15  
10  
5
-40℃  
25℃  
7.5  
5.0  
5.0  
5.5V  
25℃  
-40℃  
85℃  
2.5  
2.5  
0.0  
0.0  
0
85℃  
-2.5  
-5.0  
-7.5  
-10.0  
-2.5  
-5.0  
-7.5  
-10.0  
-5  
105℃  
3.0V  
1.7V  
105℃  
-10  
-15  
-60 -30  
0
30  
60  
90 120  
-1  
0
1
2
3
0
1
2
3
4
5
6
AMBIENT TEMPERATURE [°C]  
Fig. 175  
INPUT VOLTAGE [V]  
Fig. 176  
SUPPLY VOLTAGE [V]  
Fig. 174  
Input Offset Voltage – Supply Voltage  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Ambient Temperature  
(Vicm=VDD-1.2[V], VOUT= VDD/2)  
Input Offset Voltage – Input Voltage  
(VDD=3[V])  
BU7442 family  
BU7442 family  
BU7442 family  
120  
100  
80  
60  
40  
20  
0
160  
140  
120  
100  
80  
160  
85℃  
105℃  
25℃  
140  
120  
-40105℃  
-40℃  
5.5V  
100  
85℃  
25℃  
80  
3.0V  
1.7V  
60  
60  
0
1
2
3
4
5
6
0
1
2
3
4
5
6
-60 -30  
0
30  
60  
90 120  
SUPPLY VOLTAGE [V]  
SUPPLY VOLTAGE [V]  
Fig. 177  
AMBIENT TEMPERATURE [°C]  
Fig. 178  
Fig. 179  
Large Signal Voltage Gain  
– Supply Voltage  
Large Signal Voltage Gain  
– Ambient Temperature  
Common Mode Rejection Ratio  
– Supply Voltage  
BU7442 family  
BU7442 family  
BU7442 family  
120  
100  
80  
60  
40  
20  
0
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
120  
100  
80  
60  
40  
20  
0
5.5V  
1.7V  
3.0V  
1.7V  
5.5V  
3.0V  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
-60 -30  
0
30  
60  
90 120  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Fig. 180  
Fig. 181  
Fig. 182  
Common Mode Rejection Ratio  
– Ambient Temperature  
Power Supply Rejection Ratio  
– Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
BU7442 family  
BU7442 family  
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
Phase  
3.0V  
Gain  
5.5V  
1.7V  
0
-60 -30  
0
30  
60  
90 120  
1.E+00 1.E+02 1.E+04 1.E+06 1.E+08  
AMBIENT TEMPERATURE [°C]  
FREQUENCY [Hz]  
Fig. 184  
Fig. 183  
Slew Rate H-L – Ambient Temperature  
Gain - Frequency  
(*) The above data is ability value of sample, it is not guaranteed. BU7442F/FVM-40[]+85[] BU7442SF/FVM-40[]+105[]  
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BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Test circuit1 NULL method  
Input-Output Full Swing BU7261/BU7241 family , BU7262/BU7242 family  
VDD,VSS,EK,Vicm Unit : [V]  
Parameter  
Input Offset Voltage  
VF  
S1  
ON  
ON  
S2  
ON  
ON  
S3  
OFF  
ON  
VDD  
VSS  
EK  
Vicm Calculation  
VF1  
VF2  
VF3  
VF4  
VF5  
VF6  
VF7  
3
3
0
0
-1.5  
-0.5  
-2.5  
3
1
2
Large Signal Voltage Gain  
1.5  
0
3
Common-mode Rejection Ratio  
(Input Common-mode Voltage Range)  
ON  
ON  
ON  
ON  
OFF  
OFF  
3
0
0
-1.5  
-0.9  
3
4
1.8  
5.5  
Power Supply Rejection Ratio  
0
Ground Sense BU7461/BU7441 family , BU7462/BU7442 family  
VDD,VSS,EK,Vicm Unit : [V]  
Parameter  
Input Offset Voltage  
VF  
S1  
ON  
ON  
S2  
ON  
ON  
S3  
OFF  
ON  
VDD  
VSS  
EK  
Vicm Calculation  
VF1  
VF2  
VF3  
VF4  
VF5  
VF6  
VF7  
3
3
0
0
-1.5  
-0.5  
-2.5  
1.8  
0.9  
1
2
Large Signal Voltage Gain  
0
Common-mode Rejection Ratio  
(Input Common-mode Voltage Range)  
ON  
ON  
ON  
ON  
OFF  
OFF  
3
0
0
-1.5  
-0.9  
3
4
1.8  
1.7  
5.5  
Power Supply Rejection Ratio  
0
-Calculation-  
|VF1|  
Vio  
Av  
[V]  
1. Input Offset Voltage (Vio)  
=
1+Rf/Rs  
2×(1+Rf/Rs)  
|VF2-VF3|  
[dB]  
=20Log  
2. Large Signal Voltage Gain (Av)  
1.8×(1+Rf/Rs)  
|VF4-VF5|  
CMRR  
[dB]  
=20Log  
=20Log  
3. Common-mode Rejection Ratio (CMRR)  
4. Power Supply Rejection Ratio (PSRR)  
3.8×(1+Rf/Rs)  
|VF6-VF7|  
PSRR  
[dB]  
0.1[μF]  
Rf =50[k]  
500[k]  
0.01[μF]  
VDD  
DUT  
SW1  
EK  
15[V]  
Vo  
Ri=1[M]  
RS 50[]  
500[k]  
0.015[μF]  
0.015[μF]  
NULL  
SW3  
RS 50[]  
Ri=1[M]  
1000[pF]  
VF  
RL  
Vicm  
SW2  
50[k]  
VRL  
-15[V]  
VSS  
Fig. 185Test circuit 1 (one channel only)  
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Technical Note  
Test circuit2 switch condition  
Unit : [V]  
SW SW SW SW SW SW SW SW SW SW SW SW  
10 11 12  
SW No.  
1
2
3
4
5
6
7
8
9
Supply Current  
OFF OFF ON OFF ON OFF OFF OFF OFF OFF OFF OFF  
OFF ON OFF OFF ON OFF OFF ON OFF OFF ON OFF  
OFF ON OFF OFF ON OFF OFF OFF OFF ON OFF OFF  
OFF OFF ON OFF OFF OFF ON OFF ON OFF OFF ON  
Maximum Output Voltage RL=10 [k]  
Output Current  
Slew Rate  
Maximum Frequency  
ON OFF OFF ON  
ON OFF OFF OFF ON OFF OFF ON  
SW3  
SW4  
R2 100[k]  
VDD=3[V]  
SW1  
SW2  
SW8  
SW9  
SW10  
SW11  
SW12  
SW5  
SW6  
SW7  
R1  
1[k]  
GND  
RL  
CL  
VIN-  
VIN+  
Vo  
Fig. 186. Test circuit2  
VIN  
[V]  
VOUT  
[V]  
SR= ΔV /Δt  
3[V]  
3[V]  
ΔV  
3[VP-P]  
Δt  
0[V]  
0[V]  
t
t
Input waveform  
Output waveform  
Fig. 187. Slew rate input output wave  
(Input-Output Full Swing BU7261/7241 family , BU7262/7242 family)  
VIN  
[V]  
VOUT  
[V]  
SR= ΔV /Δt  
1.8[V]  
1.8[V]  
ΔV  
1.8[VP-P  
]
Δt  
0[V]  
0[V]  
t
t
Input waveform  
Output waveform  
Fig. 188. Slew rate input output wave  
(Ground Sense BU7461/7441 family , BU7462/7442 family)  
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Technical Note  
Test circuit3 Channel separation  
R2=100[k]  
R2=100[k]  
VDD  
VDD  
R1=1[k]  
R1=1[k]  
VOUT1  
=1[Vrms]  
V
V
VOUT2  
R1//R2  
R1//R2  
VIN  
VSS  
VSS  
100×VOUT1  
VOUT2  
CS=20Log  
Fig. 189. Test circuit3  
Schematic diagram  
Input-Output Full SwingBU7261/BU7241 family , BU7262/BU7242 family  
VDD  
Vbias  
IN  
IN  
class  
AB control  
OUT  
Vbias  
VSS  
Ground SenseBU7461/BU7441 family , BU7462/BU7442 family  
VDD  
Vbias  
IN  
IN  
class  
AB control  
OUT  
Vbias  
VSS  
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BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Examples of circuit  
Voltage follower  
Voltage gain is 0 [dB].  
This circuit controls output voltage (Vout) equal  
input voltage (Vin), and keeps Vout with stable  
because of high input impedance and low output  
impedance.  
Vout is shown next formula.  
Vout=Vin  
VDD  
VSS  
R2  
Vout  
Vin  
Inverting amplifier  
For inverting amplifier, Vin is amplified by voltage  
gain decided R1 and R2, and phase reversed  
voltage is outputed.  
VDD  
R1  
Vout is shown next formula.  
Vin  
Vout=-(R2/R1)Vin  
Input impedance is R1.  
Vout  
R1//R2  
VSS  
Non-inverting amplifier  
For non-inverting amplifier, Vin is amplified by  
voltage gain decided R1 and R2, and phase is  
same with Vin.  
R1  
R2  
VDD  
Vout is shown next formula.  
Vout=(1+R2/R1)Vin  
This circuit realizes high input impedance because  
Input impedance is operational amplifier’s input  
Impedance.  
Vout  
Vin  
VSS  
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Technical Note  
Description of electrical characteristics  
Described here are the terms of electric characteristics used in this technical note. Items and symbols used are also shown.  
Note that item name and symbol and their meaning may differ from those on another manufacture’s document or general document.  
1. Absolute maximum ratings  
Absolute maximum rating item indicates the condition which must not be exceeded. Application of voltage in excess of absolute  
maximum rating or use out of absolute maximum rated temperature environment may cause deterioration of dharacteristics.  
1.1 Power supply voltage (VDD/VSS)  
Indicates the maximum voltage that can be applied between the positive power supply terminal and negative power supply  
terminalwithout deterioration or destruction of characteristics of internal circuit.  
1.2 Differential input voltage (Vid)  
Indicates the maximum voltage that can be applied between non-inverting terminal and inverting terminal without  
deterioration and destruction of characteristics of IC.  
1.3 Input common-mode voltage range (Vicm)  
Indicates the maximum voltage that can be applied to non-inverting terminal and inverting terminal without deterioration or  
destruction of characteristics. Input common-mode voltage range of the maximum ratings not assure normal operation of IC.  
When normalOperation of IC is desired, the input common-mode voltage of characteristics item must be followed.  
1.4 Power dissipation (Pd)  
Indicates the power that can be consumed by specified mounted board at the ambient temperature 25(normal temperature).  
As for package product, Pd is determined by the temperature that can be permitted by IC chip in the package(maximum  
junction temperature) and thermal resistance of the package.  
2. Electrical characteristics item  
2.1 Input offset voltage (Vio)  
Indicates the voltage difference between non-inverting terminal and inverting terminal. It can be translated into the input  
voltage difference required for setting the output voltage at 0 [V].  
2.2 Input offset current (Iio)  
Indicates the difference of input bias current between non-inverting terminal and inverting terminal.  
2.3 Input bias current (Ib)  
Indicates the current that flows into or out of the input terminal. It is defined by the average of input bias current at  
non-inverting terminal and input bias current at inverting terminal.  
2.4 Circuit current (ICC)  
Indicates the IC current that flows under specified conditions and no-load steady status.  
2.5 High level output voltage / Low level output voltage(VOH/VOL)  
Indicates the voltage range that can be output by the IC under specified load condition. It is typically divided into high-level  
output voltage and low-level output voltage. High-level output voltage indicates the upper limit of output voltage. Low-level  
output voltage indicates the lower limit.  
2.6 Large signal voltage gain (AV)  
Indicates the amplifying rate (gain) of output voltage against the voltage difference between non-inverting terminal and  
inverting terminal.It is normally the amplifying rate (gain) with reference to DC voltage.  
Av = (Output voltage fluctuation) / (Input offset fluctuation)  
2.7 Input common-mode voltage range (Vicm)  
Indicates the input voltage range where IC operates normally.  
2.8 Common-mode rejection ratio (CMRR)  
Indicates the ratio of fluctuation of input offset voltage when in-phase input voltage is changed. It is normally the fluctuation of DC.  
CMRR (Change of Input common-mode voltage)/(Input offset fluctuation)  
2.9 Power supply rejection ratio (PSRR)  
Indicates the ratio of fluctuation of input offset voltage when supply voltage is changed. It is normally the fluctuation of DC.  
PSRR(Change of power supply voltage)/(Input offset fluctuation)  
2.10 Channel separation(CS)  
Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of  
driven channel.  
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BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
2.11 Slew rate (SR)  
Indicates the time fluctuation ratio of voltage output when step input signal is applied.  
2.12 Unity gain frequency (ft)  
Indicates a frequency where the voltage gain of Op-Amp is 1.  
2.13 Total harmonic distortion + Noise (THD+N)  
Indicates the fluctuation of input offset voltage or that of output voltage with reference to the change of output voltage of  
driven channel.  
2.14 Input referred noise voltage (Vn)  
Indicates a noise voltage generated inside the operational amplifier equivalent by ideal voltage source connected in series  
with input terminal.  
Derating curve  
Power dissipation (total loss) indicates the power that can be consumed by IC at Ta=25(normal temperature).  
IC is heated when it consumed power, and the temperature of IC ship becomes higher than ambient temperature.  
The temperature that can be accepted by IC chip depends on circuit configuration, manufacturing process, and consumable  
power is limited.  
Power dissipation is determined by the temperature allowed in IC chip (maximum junction temperature) and thermal  
resistance of package (heat dissipation capability).  
The maximum junction temperature is typically equal to the maximum value in the storage package (heat dissipation capability).  
The maximum junction temperature is typically equal to the maximum value in the storage temperature range. Heat generated  
by consumed power of IC radiates from the mold resin or lead frame of the package.  
The parameter which indicates this heat dissipation capability (hardness of heat release) is called thermal resistance,  
represented by the symbol θj-a[/W].  
The temperature of IC inside the package can be estimated by this thermal resistance.  
Fig.190 (a) shows the model of thermal resistance of the package. Thermal resistance θja, ambient temperature Ta, junction  
temperature Tj, and power dissipation Pd can be calculated by the equation below :  
θja (Tj-Ta) / Pd  
[/W]  
・・・・・ ()  
Derating curve in Fig.190(b) indicates power that can be consumed by IC with reference to ambient temperature.  
Power that can be consumed by IC begins to attenuate at certain ambient temperature.  
This gradient iis determined by thermal resistance θja. Thermal resistance θja depends on chip size, power consumption,  
package, ambient temperature, package condition, wind velocity, etc even when the same of package is used.  
Thermal reduction curve indicates a reference value measured at a specified condition. Fig191(c)-(f) show a derating curve  
for an example of BU7261/41family,BU7262/42family.,7461/7441family,7462/7442family.  
Power dissipation of LSI [W]  
Pd(max)  
θja  
(Tj Ta) / Pd  
[
/W]  
P2  
θja2 <θja1  
θja2  
Ambient temperature Ta []  
Package surface temperature []  
P1  
Tj(max)  
θja1  
Chip surface temperature Tj []  
0
50  
75  
100  
25  
125  
Power dissipation P [W]  
Ambient temperature Ta []  
BU7462/BU7442  
Tj(max)  
(a) Thermal resistance  
Fig. 190 Thermal resistance and derating  
(b) Derating curve  
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Technical Note  
800  
600  
400  
200  
0
1000  
800  
600  
400  
200  
0
BU7262F(*15)  
BU7242F(*15)  
BU7462F(*15)  
BU7442F(*15)  
620[mw]  
480[mw]  
BU7261G(*14)  
BU7241G(*14)  
BU7461G(*14)  
BU7441G(*14)  
BU7262FVM(*16)  
BU7242FVM(*16)  
BU7462FVM(*16)  
BU7442FVM(*16)  
540[mw]  
85  
85  
0
50  
100  
150  
0
50  
100  
150  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
(c) BU7261G BU7241G  
BU7461G BU7441G  
(d) BU7262F/FVM BU7242F/FVM  
BU7462F/FVM BU7442F/FVM  
800  
600  
400  
200  
0
1000  
BU7262SF(*15)  
BU7242SF(*15)  
BU7462SF(*15)  
620[mw]  
800  
BU7442SF(*15)  
BU7261SG(*14)  
BU7262SFVM(*16)  
BU7242SFVM(*16)  
BU7462SFVM(*16)  
BU7442SFVM(*16)  
480[mw]  
540[mw]  
BU7241SG(*14)  
BU7461SG(*14)  
BU7441SG(*14)  
600  
400  
200  
0
105  
105  
0
50  
100  
150  
0
50  
100  
150  
AMBIENT TEMPERATURE [  
]
AMBIENT TEMPERATURE [  
]
(f) BU7262S F/FVM BU7242S F/FVM  
BU7462S F/FVM BU7442S F/FVM  
(e) BU7261SG BU7241SG  
BU7461SG BU7441SG  
(*14)  
5.4  
(*15)  
6.2  
(*16)  
Unit  
4.8  
[mW/]  
When using the unit above Ta=25[], subtract the value above per degree[]. Permissible dissipation is the value  
when FR4 glass epoxy board 70[mm]×70[mm]×1.6[mm] (cooper foil area below 3[]) is mounted.  
Fig. 191 Derating Curve  
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BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
Cautions on use  
1) Absolute maximum ratings  
Absolute maximum ratings are the values which indicate the limits,within which the given voltage range can be safely  
charged to the terminal.However, it does not guarantee the circuit operation.  
2) Applied voltage to the input terminal  
For normal circuit operation of voltage comparator, please input voltage for itsinput terminal within input common mode  
voltage VDD+0.3[V].  
Then, regardless of power supply voltage,VSS-0.3[V] can be applied to inputterminals without deterioration or destruction  
of its characteristics.  
3) Operating power supply (split power supply/single power supply)  
The voltage comparator operates if a given level of voltage is applied between VDD and VSS.  
Therefore, the operational amplifier can be operated under single power supply or split power supply.  
4) Power dissipation (pd)  
If the IC is used under excessive power dissipation. An increase in the chip temperature will cause deterioration of the  
radical characteristics of IC.  
For example, reduction of current capability. Take consideration of the effective power dissipation and thermal design with  
a sufficient margin. Pd is reference to the provided power dissipation curve.  
5) Short circuits between pins and incorrect mounting  
Short circuits between pins and incorrect mounting when mounting the IC on a printed circuits board, take notice of the  
direction and positioning of the IC.  
If IC is mounted erroneously, It may be damaged. Also, when a foreign object is inserted between output, between output  
and VDD terminal or VSS terminal which causes short circuit, the IC may be damaged.  
6) Using under strong electromagnetic field  
Be careful when using the IC under strong electromagnetic field because it may malfunction.  
7) Usage of IC  
When stress is applied to the IC through warp of the printed circuit board, The characteristics may fluctuate due to the  
piezo effect. Be careful of the warp of the printed circuit board.  
8) Testing IC on the set board  
When testing IC on the set board, in cases where the capacitor is connected to the low impedance,make sure to  
discharge per fabrication because there is a possibility that IC may be damaged by stress.  
When removing IC from the set board, it is essential to cut supply voltage.As a countermeasure against the static  
electricity, observe proper grounding during fabrication process and take due care when carrying and storage it.  
9) The IC destruction caused by capacitive load  
The transistors in circuits may be damaged when VDD terminal and VSS terminal is shorted with the charged output  
terminal capacitor.When IC is used as a operational amplifier or as an application circuit,where oscillation is not activated  
by an output capacitor,the output capacitor must be kept below 0.1[μF] in order to prevent the damage mentioned above.  
10)Decupling capacitor  
Insert the decupling capacitance between VDD and VSS, for stable operation of operational amplifier.  
11)Latch up  
Be careful of input voltage that exceed the VDD and VSS. When CMOS device have sometimes occur latch up operation.  
And protect the IC from abnormaly noise  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
30/32  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
B U  
7
2
6
2
F
V
M
-
T
R
Part No.  
Part No.  
Input-Output Full Swing  
7261 , 7261S  
7241 , 7241S  
7262 , 7262S  
Package  
G: SSOP5  
F: SOP8  
Packaging and forming specification  
E2: Embossed tape and reel  
(SOP8)  
TR: Embossed tape and reel  
(SSOP5/MSOP8)  
FVM: MSOP8  
7242 , 7242S  
Ground Sense  
7461 , 7461S  
7441 , 7441S  
7462 , 7462S  
7442 , 7442S  
SOP8  
<Tape and Reel information>  
5.0 0.2  
(MAX 5.35 include BURR)  
Tape  
Embossed carrier tape  
+
6
°
4°  
4
°
Quantity  
2500pcs  
8
7
6
5
E2  
Direction  
of feed  
The direction is the 1pin of product is at the upper left when you hold  
reel on the left hand and you pull out the tape on the right hand  
(
)
1
2
3
4
0.595  
+0.1  
0.17  
-
0.05  
S
1.27  
Direction of feed  
1pin  
0.42 0.1  
Reel  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
SSOP5  
<Tape and Reel information>  
°
°
+
4  
2.9 0.2  
6
°
4
Tape  
Embossed carrier tape  
5
4
Quantity  
3000pcs  
TR  
Direction  
of feed  
The direction is the 1pin of product is at the upper right when you hold  
reel on the left hand and you pull out the tape on the right hand  
(
)
1
2
3
1pin  
+0.05  
0.13  
0.03  
+0.05  
0.04  
0.42  
0.95  
0.1  
Direction of feed  
Order quantity needs to be multiple of the minimum quantity.  
Reel  
(Unit : mm)  
www.rohm.com  
2009.05 - Rev.A  
31/32  
© 2009 ROHM Co., Ltd. All rights reserved.  
BU7261G,BU7261SG,BU7241G,BU7241SG,BU7262F/FVM,BU7262SF/FVM,BU7242F/FVM,BU7242SF/FVM  
BU7461G,BU7461SG,BU7441G,BU7441SG,BU7462F/FVM,BU7462SF/FVM,BU7442F/FVM,BU7442SF/FVM  
Technical Note  
MSOP8  
<Tape and Reel information>  
2.9 0.1  
(MAX 3.25 include BURR)  
Tape  
Embossed carrier tape  
3000pcs  
+
6°  
4°  
Quantity  
4°  
8
7
6
5
TR  
Direction  
of feed  
The direction is the 1pin of product is at the upper right when you hold  
reel on the left hand and you pull out the tape on the right hand  
(
)
1
2
3
4
1PIN MARK  
+0.05  
1pin  
+0.05  
–0.03  
0.145  
0.475  
S
0.22  
–0.04  
0.08  
S
Direction of feed  
0.65  
Reel  
(Unit : mm)  
Order quantity needs to be multiple of the minimum quantity.  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
2009.05 - Rev.A  
32/32  
Notice  
N o t e s  
No copying or reproduction of this document, in part or in whole, is permitted without the  
consent of ROHM Co.,Ltd.  
The content specified herein is subject to change for improvement without notice.  
The content specified herein is for the purpose of introducing ROHM's products (hereinafter  
"Products"). If you wish to use any such Product, please be sure to refer to the specifications,  
which can be obtained from ROHM upon request.  
Examples of application circuits, circuit constants and any other information contained herein  
illustrate the standard usage and operations of the Products. The peripheral conditions must  
be taken into account when designing circuits for mass production.  
Great care was taken in ensuring the accuracy of the information specified in this document.  
However, should you incur any damage arising from any inaccuracy or misprint of such  
information, ROHM shall bear no responsibility for such damage.  
The technical information specified herein is intended only to show the typical functions of and  
examples of application circuits for the Products. ROHM does not grant you, explicitly or  
implicitly, any license to use or exercise intellectual property or other rights held by ROHM and  
other parties. ROHM shall bear no responsibility whatsoever for any dispute arising from the  
use of such technical information.  
The Products specified in this document are intended to be used with general-use electronic  
equipment or devices (such as audio visual equipment, office-automation equipment, commu-  
nication devices, electronic appliances and amusement devices).  
The Products specified in this document are not designed to be radiation tolerant.  
While ROHM always makes efforts to enhance the quality and reliability of its Products, a  
Product may fail or malfunction for a variety of reasons.  
Please be sure to implement in your equipment using the Products safety measures to guard  
against the possibility of physical injury, fire or any other damage caused in the event of the  
failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM  
shall bear no responsibility whatsoever for your use of any Product outside of the prescribed  
scope or not in accordance with the instruction manual.  
The Products are not designed or manufactured to be used with any equipment, device or  
system which requires an extremely high level of reliability the failure or malfunction of which  
may result in a direct threat to human life or create a risk of human injury (such as a medical  
instrument, transportation equipment, aerospace machinery, nuclear-reactor controller,  
fuel-controller or other safety device). ROHM shall bear no responsibility in any way for use of  
any of the Products for the above special purposes. If a Product is intended to be used for any  
such special purpose, please contact a ROHM sales representative before purchasing.  
If you intend to export or ship overseas any Product or technology specified herein that may  
be controlled under the Foreign Exchange and the Foreign Trade Law, you will be required to  
obtain a license or permit under the Law.  
Thank you for your accessing to ROHM product informations.  
More detail product informations and catalogs are available, please contact us.  
ROHM Customer Support System  
http://www.rohm.com/contact/  
www.rohm.com  
© 2009 ROHM Co., Ltd. All rights reserved.  
R0039  
A

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