LM4565FVM [ROHM]

LM4565FVM是高电压增益、宽频带的低噪声运算放大器。等效输入噪声电压(5 HznV/ )及总谐波失真(0.0002%)优异,因此是适用于音响设备、有源滤波器等用途的运算放大器。;
LM4565FVM
型号: LM4565FVM
厂家: ROHM    ROHM
描述:

LM4565FVM是高电压增益、宽频带的低噪声运算放大器。等效输入噪声电压(5 HznV/ )及总谐波失真(0.0002%)优异,因此是适用于音响设备、有源滤波器等用途的运算放大器。

放大器 运算放大器 放大器电路 有源滤波器
文件: 总20页 (文件大小:379K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Datasheet  
Operational Amplifiers  
Low Noise Operational Amplifier  
LM4565F  
Key Specifications  
General Description  
Wide Operating Voltage:  
Wide Temperature Range:  
High voltage gain (RL=2k):  
High Slew Rate:  
Wide Unity Gain Bandwidth:  
Low Input Noise Voltage:  
±4V to ±18V  
-40°C to +85°C  
100dB(Typ.)  
BA4565 is dual operational amplifier with high gain and  
wide bandwidth. It has good performance of input  
referred noise voltage(5nV/  
) and total harmonic  
Hz  
5.0V/μs (Typ.)  
distortion(0.002%). These are suitable for Audio  
applications.  
10MHz (Typ.)  
0.6µVrms (Typ.)  
Features  
Package  
SOP8  
W(Typ.) xD(Typ.) xH(Max.)  
5.00mm x 6.20mm x 1.71mm  
Wide Operating Voltage  
High Voltage Gain  
Low distortion  
Wide Bandwidth  
High Slew Rate  
Low Noise Voltage  
Internal ESD protection  
Application  
Audio application  
General Purpose  
Block Diagram  
VCC  
IN  
OUT  
IN  
VEE  
Figure1. Simplified Schematic (1 channel only)  
Product structureSilicon monolithic integrated circuit This product is not designed to be protected against radioactive rays.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211114001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
1/17  
Datasheet  
LM4565F  
Pin Configuration  
SOP8  
Pin No.  
Symbol  
OUT1  
-IN1  
1
2
3
4
5
6
7
8
OUT1  
-IN1  
+IN1  
VEE  
VCC  
OUT2  
-IN2  
+IN2  
1
2
3
4
8
7
6
5
CH1  
- +  
+IN1  
VEE  
CH2  
+ -  
+IN2  
-IN2  
OUT2  
VCC  
Ordering Information  
L M 4  
5
6
5 F  
-
E2  
Part Number  
LM4565F  
Package  
F:SOP8  
Packaging and forming specification  
E2: Embossed tape and reel  
(SOP8)  
Line-up  
Topr  
Package  
Reel of 2500  
Operable Part Number  
LM4565F-E2  
-40°C to +85°C  
SOP8  
Absolute Maximum Ratings(Ta=25°C)  
Parameter  
Symbol  
Ratings  
Unit  
Supply Voltage  
VCC - VEE  
+36  
690*1*2  
+36  
V
mW  
V
Power Dissipation  
Differential Input Voltage*3  
Pd  
Vid  
Input Common-mode  
Voltage Range  
Vicm  
(VEE - 0.3) to (VEE + 36)  
V
Operating Voltage  
Vopr  
Topr  
Tstg  
±4 to ±18  
- 40 to +85  
- 55 to +150  
V
Operating Temperature  
Storage Temperature  
°C  
°C  
Maximum  
Junction Temperature  
Tjmax  
+150  
°C  
Note: Absolute maximum rating of each item indicates the condition which must not be exceeded.  
Application of voltage in excess of absolute maximum rating or usage out of absolute maximum rated  
temperature environment may cause deterioration of characteristics.  
*1  
*2  
*3  
When used at temperature above Ta25°C, reduce by 5.52mW/°C.  
Mounted on a FR4 glass epoxy PCB(70mm×70mm×1.6mm).  
The differential input voltage is the voltage difference between inverting input and non-inverting input.  
Input terminal voltage is set to more than VEE.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
2/17  
Datasheet  
LM4565F  
Electrical Characteristics:  
LM4565F (Unless otherwise specified VCC = +15V, VEE = -15V)  
Limits  
Typ.  
Temperature  
Parameter  
Symbol  
Unit  
Condition  
Range  
Min.  
-
Max.  
1.5  
Input Offset Voltage *4*5  
Input Offset Current *4  
Input Bias Current *4  
Vio  
Iio  
Ib  
25°C  
0.5  
2
mV  
nA  
nA  
RS 10kΩ  
25°C  
25°C  
-
-
50  
-
-
70  
250  
25°C  
-
4.5  
-
7
RL=∞, All Op-Amps,  
VIN+=0V  
Supply Current*5  
ICC  
Av  
mA  
Full range  
25°C  
-
8.5  
Large Signal Voltage Gain  
Maximum Output Voltage  
86  
±12  
±11  
±12  
-
100  
±14  
±12.5  
±14  
130  
-
-
-
-
-
dB  
V
RL 2k, OUT =±10V  
25°C  
RL 2kΩ  
Io25mA  
-
VOM  
25°C  
V
Input Common-mode Voltage Range  
Output Source Current*6  
Vicm  
IOH  
25°C  
V
VIN+=1V, VIN-=0V  
OUT=-15V,  
1CH is short circuit  
VIN+=0V,VIN-=1V  
OUT=+15V,  
25°C  
mA  
mA  
dB  
dB  
Output Sink Current*6  
Common-mode Rejection Ratio  
Power Supply Rejection Ratio  
Slew Rate  
IOL  
CMRR  
PSRR  
SR  
25°C  
25°C  
25°C  
25°C  
25°C  
25°C  
25°C  
-
160  
100  
100  
5
-
-
-
-
1CH is short circuit  
80  
82  
-
RL 10kΩ  
RL 10kΩ  
V/μs RL=2k, CL=100pF  
MHz RL=2kΩ  
Unity Gain Frequency  
Gain Band Width  
fT  
4
GBW  
θ
-
-
-
-
-
-
10  
-
-
-
-
-
-
MHz RL=2k, f=100kHz  
Phase Margin  
40  
deg  
µVrms  
nV/ Hz  
%
RL=2kΩ  
RIAA, RS=100Ω  
DIN-AUDIO  
0.6  
5
Equivalent Input Noise Voltage  
Vn  
25°C  
Vicm=0V, f=1kHz  
Av=20dB,  
OUT=0.1Vrms,  
f=1kHz  
Total Harmonic Distortion+ Noise  
Channel Separation  
THD+N  
CS  
25°C  
25°C  
0.002  
110  
Av=40dB, RS=1kΩ  
f=1kHz  
dB  
*4  
*5  
*6  
Absolute value.  
Full range: Ta=-40°C to +85°C  
Please consider the power dissipation when selecting the output current.  
When the output terminal is continuously shorted the output current reduces the internal temperature by flushing.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
3/17  
Datasheet  
LM4565F  
Description of electrical characteristics  
Described here are the terms of electric characteristics used in this datasheet. Items and symbols used are also shown.  
Note that item name, symbol and their meaning may differ from those on other manufacturer’s document or general  
documents.  
1. Absolute maximum ratings  
Absolute maximum rating items indicate 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 characteristics.  
1.1 Supply voltage (VCC - VEE)  
Indicates the maximum voltage that can be applied between the positive power supply terminal and negative power  
supply terminal without 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 the non-inverting terminal and inverting terminal without  
deterioration or destruction of characteristics. Input common-mode voltage range of the maximum ratings not assures  
normal operation of IC. When normal Operation 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 the IC when mounted on a specific board at ambient temperature 25°C(normal  
temperature). As for packaged product, Pd is determined by the temperature that can be permitted by the IC in the  
package (maximum junction temperature) and the 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 to 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 currents at  
the non-inverting and inverting terminals.  
2.4 Supply current (ICC)  
Indicates the current that flows within the IC under specified no-load conditions.  
2.5 Large signal voltage gain (Av)  
Indicates the amplification rate (gain) of output voltage against the voltage difference between non-inverting terminal  
and inverting terminal. It is normally the amplification rate (gain) with reference to DC voltage.  
Av = (Output voltage fluctuation) / (Input offset fluctuation)  
2.6 Output saturation voltage (VOM)  
Signifies the voltage range that can be output under specific output conditions.  
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 the input common mode 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 Slew rate (SR)  
Indicates the ratio of the change in output voltage with time when a step input signal is applied.  
2.11 Unity Gain Frequency (fT)  
Indicates a frequency where the voltage gain of Op-Amp is 1.  
2.12 Gain Bandwidth (GBW)  
The product of the open-loop voltage gain and the frequency at which the voltage gain decreases 6dB/octave.  
2.13 Phase Margin (θ)  
Indicates the margin of phase from 180 degree phase lag at unity gain frequency.  
2.14 Equivalent input noise voltage (Vn)  
Indicates a noise voltage generated inside the operational amplifier reflected back to an ideal voltage source  
connected in series with input terminal.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
4/17  
Datasheet  
LM4565F  
2.15 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.  
2.16 Channel Separation (CS)  
Indicates the fluctuation in the output voltage of the driven channel with reference to the change of output voltage of  
the channel which is not driven.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
5/17  
Datasheet  
LM4565F  
Typical Performance Curves  
LM4565F  
800  
600  
400  
200  
0
8
7
6
5
4
3
2
1
0
-40°C  
LM4565F  
25°C  
85°C  
85  
±0  
±3  
±6  
±9  
±12 ±15 ±18  
0
25  
50  
75  
100  
SUPPLY VOLTAGE [V]  
AMBIENT TEMPERATURE [  
]
Figure 2.  
Figure 3.  
Derating curve  
Supply Current – Supply Voltage  
8
7
6
5
4
3
2
1
0
20  
15  
10  
5
0
-5  
-10  
-15  
-20  
0
5
10  
15  
20  
-50  
-25  
0
25  
50  
75  
100  
SUPPLYVOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Figure 5.  
Figure 4.  
Maximum Output Voltage – Supply Voltage  
Supply Current – Ambient Temperature  
(VCC/VEE = ±15V)  
(RL=2k, Ta=25°C)  
(*)The data above is measurement value of typical sample, it is not guaranteed.  
www.rohm.com  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
©2012 ROHM Co., Ltd. All rights reserved.  
6/17  
TSZ2211115001  
Datasheet  
LM4565F  
Typical Performance Curves (Reference data) – Continued  
LM4565F  
20  
15  
10  
5
20  
15  
10  
5
0
0
-5  
-5  
-10  
-15  
-20  
-10  
-15  
-20  
±0  
±5  
±10  
±15  
±20  
-50 -25  
0
25  
50  
75  
100  
SUPPLYVOLTAGE [V]  
AMBIENT TEMPERATURE [°C]  
Figure 7.  
Figure 6.  
Maximum Output Voltage – Supply Voltage  
(Io=25mA, Ta=25°C)  
Maximum Output Voltage – Ambient Temperature  
(VCC/VEE = ±15V, RL=2K)  
20  
15  
10  
5
3
2
1
0
0
-5  
-1  
-2  
-3  
-10  
-15  
-20  
-50 -25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75 100  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Figure 9.  
Figure 8.  
Input Offset Voltage – Ambient Temperature  
(VCC/VEE = ±15V)  
Maximum Output Voltage – Ambient Temperature  
(VCC/VEE = ±15V, Io=25mA)  
(*)The data above is measurement value of typical sample, it is not guaranteed.  
www.rohm.com  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
©2012 ROHM Co., Ltd. All rights reserved.  
7/17  
TSZ2211115001  
Datasheet  
LM4565F  
Typical Performance Curves (Reference data) – Continued  
LM4565F  
3
2
150  
125  
100  
75  
1
-40°C  
0
85°C  
25°C  
50  
-1  
-2  
-3  
25  
0
-50  
-25  
0
25  
50  
75  
100  
-15  
-10  
-5  
0
5
10  
15  
AMBIENT TEMPERATURE [°C]  
INPUT COMMON MODE VOLTAGE [V]  
Figure 11.  
Figure 10.  
Input Bias Current – Ambient Temperature  
(VCC/VEE = ±15V)  
Input Offset Voltage – Input Common mode Voltage  
(VCC/VEE = ±15V)  
130  
140  
130  
120  
110  
100  
90  
120  
110  
100  
90  
80  
70  
80  
-50 -25  
0
25  
50  
75 100  
-50 -25  
0
25  
50  
75 100  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Figure 12.  
Figure 13.  
Large Signal Voltage Gain – Ambient Temperature  
(VCC/VEE = ±15V, RL=2k)  
Common Mode Rejection Ratio – Ambient Temperature  
(VCC/VEE = ±15V)  
(*)The data above is measurement value of typical sample, it is not guaranteed.  
www.rohm.com  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
©2012 ROHM Co., Ltd. All rights reserved.  
8/17  
TSZ2211115001  
Datasheet  
LM4565F  
Typical Performance Curves (Reference data) - Continued  
LM4565F  
10  
8
140  
120  
100  
80  
6
4
2
60  
0
-50  
-25  
0
25  
50  
75  
100  
-50 -25  
0
25  
50  
75 100  
AMBIENT TEMPERATURE [°C]  
AMBIENT TEMPERATURE [°C]  
Figure 14.  
Figure 15.  
Power Supply Rejection Ratio – Ambient Temperature  
Slew Rate L-H – Ambient Temperature  
(VCC/VEE = ±15V, RL=2k, CL=100pF)  
10  
8
100  
80  
60  
40  
20  
0
200  
150  
100  
50  
Phase  
6
Gain  
4
2
0
0
102  
103  
104  
105  
106  
107  
-50  
-25  
0
25  
50  
75  
100  
AMBIENT TEMPERATURE [°C]  
FREQUENCY [Hz]  
Figure 16.  
Figure 17.  
Slew Rate H-L – Ambient Temperature  
(VCC/VEE = ±15V, RL=2k, CL=100pF)  
Voltage GainPhase – Frequency  
(VCC/VEE = ±15V, RL=2k)  
(*)The data above is measurement value of typical sample, it is not guaranteed.  
www.rohm.com  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
©2012 ROHM Co., Ltd. All rights reserved.  
9/17  
TSZ2211115001  
Datasheet  
LM4565F  
Typical Performance Curves (Reference data) - Continued  
LM4565F  
30  
25  
20  
15  
10  
5
1
0.1  
0.01  
0.001  
20Hz  
1kHz  
20kHz  
0.0001  
0
0.01  
0.1  
1
10  
100  
100  
101  
102  
103  
104  
105  
FREQUENCY[Hz]  
OUTPUT VOLTAGE [Vrms]  
Figure 18.  
Figure 19.  
Total Harmonic Distortion – Output Voltage  
(VCC/VEE = ±15V, RL = 2k, f = 1kHz)  
Equivalent Input Noise Voltage – Frequency  
(VCC/VEE=±15V, Ta = 25°C, Av = 40dB)  
1
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
±0  
±5  
±10  
±15  
±20  
SUPPLY VOLTAGE [V]  
Figure 20.  
Equivalent Input Noise Voltage – Supply Voltage  
(Ta = 25°C, DIN-AUDIO)  
(*)The data above is measurement value of typical sample, it is not guaranteed.  
www.rohm.com  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
©2012 ROHM Co., Ltd. All rights reserved.  
10/17  
TSZ2211115001  
Datasheet  
LM4565F  
Application Information  
NULL method condition for Test Circuit 1  
VCC, VEE, EK, Vicm Unit:V  
Parameter  
Calculation  
VF  
S1  
S2  
S3  
VCC VEE  
EK  
0
Vicm  
0
Input Offset Voltage  
VF1  
VF2  
VF3  
VF4  
VF5  
ON  
ON  
OFF  
15  
-15  
1
-10  
10  
Large Signal Voltage Gain  
ON  
ON  
ON  
15  
-15  
0
2
-10  
10  
Common-mode Rejection Ratio  
(Input Common-mode Voltage Range)  
ON  
ON  
ON  
ON  
OFF  
OFF  
15  
-15  
0
0
3
4
VF6  
VF7  
4
-4  
Power Supply Rejection Ratio  
0
18  
-18  
Calculation-  
|VF1|  
Vio  
Av  
[V]  
=
1. Input Offset Voltage (Vio)  
1+RF/RS  
ΔEK × (1+RF/RS)  
2. Large Signal Voltage Gain (Av)  
[dB]  
= 20Log  
|VF2-VF3|  
3. Common-mode Rejection Ratio (CMRR)  
4. Power Supply Rejection Ratio (PSRR)  
ΔVicm × (1+RF/RS)  
CMRR  
PSRR  
20Log  
20Log  
=
[dB]  
[dB]  
|VF4 - VF5|  
ΔVcc × (1+ RF/RS)  
=
|VF6 - VF7|  
0.1µF  
RF=50kΩ  
0.01µF  
500kΩ  
SW1  
VCC  
EK  
15V  
Vo  
RS=50Ω  
Ri=10kΩ  
500kΩ  
0.1µF  
DUT  
0.1µF  
NULL  
-15V  
SW3  
RL  
1000pF  
Ri=10kΩ  
RS=50Ω  
50kΩ  
VF  
Vicm  
VRL  
VEE  
Figure21. Test circuit 1  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
11/17  
Datasheet  
LM4565F  
Switch Condition for Test Circuit 2  
SW No.  
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 SW9 SW10 SW11 SW12  
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 OFF ON OFF OFF OFF ON OFF ON OFF OFF ON  
ON OFF OFF ON ON OFF OFF OFF ON OFF OFF ON  
Maximum Output Voltage RL=2kΩ  
Slew Rate  
Maximum Frequency  
Input voltage  
SW3  
SW4  
R2 100kΩ  
VCC=30V  
VH  
VL  
SW1  
R1  
SW2  
t
Input wave  
SW5  
SW8 SW9  
SW10 SW11 SW12  
SW6  
SW7  
Output voltage  
VH  
1kΩ  
SR=ΔV/Δt  
90%  
RL  
CL  
VIN-  
VIN+  
Vo  
ΔV  
10%  
VL  
Δt  
t
Figure 22. Test circuit2  
Output wave  
Figure 23 Slew rate input output wave  
R2=100kΩ  
R2=100kΩ  
VCC  
VCC  
R1=1kΩ  
R1=1kΩ  
OUT1  
V
V
OUT2  
R1//R2  
=1Vrms  
R1//R2  
VEE  
VEE  
VIN  
100×OUT1  
OUT2  
CS=20Log  
Figure 24. Test circuit 3 (Channel Separation)  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
12/17  
Datasheet  
LM4565F  
Application example  
Voltage follower  
Voltage gain is 0dB.  
VCC  
Using this circuit, the output voltage (OUT) is controlled  
to be equal to the input voltage (IN). This circuit also  
stabilizes OUT due to high input impedance and low  
output impedance. Computation for OUT is shown  
below.  
OUT  
OUT=IN  
IN  
VEE  
Figure 25. Voltage follower  
Inverting amplifier  
R2  
For inverting amplifier, IN is amplified by a voltage gain  
decided by the ratio of R1 and R2.The out-of-phase  
output voltage is shown in the next expression.  
OUT=-(R2/R1)IN  
VCC  
R1  
IN  
This circuit has input impedance equal to R1.  
OUT  
R1//R2  
VEE  
Figure 26. Inverting amplifier circuit  
Non-inverting amplifier  
For non-inverting amplifier, IN is amplified by a voltage  
gain decided by the ratio of R1 and R2. OUT is in-phase  
with Vin and is shown in the next expression.  
OUT=(1+R2/R1)IN  
R1  
R2  
VCC  
Effectively, this circuit has high input impedance since its  
input side is the same as that of the operational  
amplifier.  
OUT  
IN  
VEE  
Figure 27. Non-inverting amplifier circuit  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
13/17  
Datasheet  
LM4565F  
Power Dissipation  
Power dissipation (total loss) indicates the power that the IC can consume at Ta=25°C (normal temperature). As the IC  
consumes power, it heats up, causing its temperature to be higher than the ambient temperature. The allowable  
temperature that the IC can accept is limited. This depends on the circuit configuration, manufacturing process, and  
consumable power.  
Power dissipation is determined by the allowable temperature within the IC (maximum junction temperature) and the  
thermal resistance of the package used (heat dissipation capability). Maximum junction temperature is typically equal to the  
maximum storage temperature. The heat generated through the consumption of power by the IC radiates from the mold  
resin or lead frame of the package. Thermal resistance, represented by the symbol θja°C/W, indicates this heat dissipation  
capability. Similarly, the temperature of an IC inside its package can be estimated by thermal resistance.  
Figure 28(a) shows the model of the thermal resistance of the package. The equation below shows how to compute for the  
Thermal resistance (θja), given the ambient temperature (Ta), maximum junction temperature (Tjmax), and power  
dissipation (Pd).  
θja = (TjmaxTa) / Pd °C/W  
・・・・・ ()  
The Derating curve in Figure 28(b) indicates the power that the IC can consume with reference to ambient temperature.  
Power consumption of the IC begins to attenuate at certain temperatures. This gradient is determined by Thermal  
resistance (θja), which depends on the chip size, power consumption, package, ambient temperature, package condition,  
wind velocity, etc. This may also vary even when the same of package is used. Thermal reduction curve indicates a  
reference value measured at a specified condition. Figure 29(c) shows an example of the derating curve for LM4565.  
[W]  
n of LSI  
Power dissipa  
tio  
Pd (max)  
θja=(Tjmax-Ta)/Pd °C/W  
P2  
θja2 < θja1  
θ' ja2  
Ta[ °C]  
Ambient temperature  
P1  
θ ja2  
Tj ' (max) Tj (max)  
θ' ja1  
θ ja1  
75  
Tj[  
]
Chip surface temperature  
°C  
0
25  
50  
100  
125  
150  
Ambient temperature Ta [  
]
(a) Thermal resistance  
(b) Derating curve  
Figure 28. Thermal resistance and derating  
800  
600  
400  
200  
0
LM4565F  
0
25  
50  
75  
100  
AMBIENT TEMPERATURE [°C]  
(c) LM4565  
5.52  
mW/°C  
When using the unit above Ta=25°C, subtract the value above per °C. Permissible dissipation is the value  
when FR4 glass epoxy board 70mm×70mm×1.6mm (cooper foil area below 3%) is mounted  
Figure 29. Derating curve  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
14/17  
Datasheet  
LM4565F  
VCC  
Operational Notes  
1) Processing of unused circuit  
+
-
It is recommended to apply the connection (see the Figure 30.) and set the  
non-inverting input terminal at a potential within the input common-mode voltage  
range (Vicm) for any unused circuit.  
Connect  
to Vicm  
Vicm  
2) Applied voltage to the input terminal  
VEE  
For normal circuit operation of voltage comparator, please input a voltage for its  
input terminal within input common mode voltage. Then, regardless of  
power supply voltage, (VEE) – 0.3V can be applied to input terminals without  
deterioration or destruction of its characteristics.  
Figure 30. The example of  
application circuit for unused op-amp  
3) Operating power supply (split power supply/single power supply)  
The voltage comparator operates if a certain level of voltage is applied between  
VCC and VEE. 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  
electrical characteristics of the IC. As an example, reduction of current capability may happen. 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  
When mounting the IC on a printed circuit board, take notice of the direction and position of the IC. If IC is mounted  
erroneously, it may be damaged. Also, when a foreign object is inserted between outputs, between output and VCC  
terminal, or between output and VEE terminal, it causes short circuit which may damage the IC.  
6) Usage under strong electromagnetic field  
Be careful when using the IC under strong electromagnetic field because it may malfunction.  
7) Usage of IC  
When pressure is applied to the IC through warp on the printed circuit board, the characteristics may fluctuate due to  
piezo effect. Be careful with the warp on the printed circuit board.  
8) Testing IC on the application board  
When testing IC on the application board, in cases where the capacitor is connected to low impedance, make sure to  
discharge per process because there is a possibility that the IC may be damaged due to stress. When removing IC from  
the application 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 storing it.  
9) The IC destruction caused by capacitive load  
The IC may be damaged when VCC terminal and VEE terminal is shorted with the charged output terminal capacitor.  
When IC is used as an operational amplifier or as an application circuit where oscillation is not activated by an output  
capacitor, output capacitor must be kept below 0.1μF in order to prevent the damage mentioned above.  
10) Decoupling capacitor  
Insert the decoupling capacitor between VCC and VEE for stable operation of operational amplifier.  
Status of this document  
The Japanese version of this document is the formal specification. A customer may use this translation version only for  
reference to help reading the formal version.  
If there are any differences in the translated version of this document, the formal version takes priority.  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
15/17  
Datasheet  
LM4565F  
Physical Dimensions Tape and Reel Information  
SOP8  
<Tape and Reel information>  
5.0 0.2  
(MAX 5.35 include BURR)  
Tape  
Embossed carrier tape  
2500pcs  
+
6
°
4°  
4
°
Quantity  
8
1
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  
(
)
2
3
4
0.595  
+0.1  
0.17  
-
0.05  
S
0.1  
S
1.27  
Direction of feed  
1pin  
0.42 0.1  
Reel  
Order quantity needs to be multiple of the minimum quantity.  
(Unit : mm)  
Marking Diagram  
SOP8(TOP VIEW)  
Part Number Marking  
LOT Number  
1PIN MARK  
Product Name  
LM4565  
Package Type  
SOP8  
Marking  
4565  
F
Land pattern data  
all dimensions in mm  
Land pitch  
e
Land space  
MIE  
Land length  
Land width  
b2  
PKG  
≥ℓ2  
SOP8  
1.27  
4.60  
1.10  
0.76  
MIE  
ℓ2  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
16/17  
Datasheet  
LM4565F  
Revision History  
Date  
Revision  
001  
Changes  
30.NOV.2012  
New Release  
www.rohm.com  
©2012 ROHM Co., Ltd. All rights reserved.  
TSZ2211115001  
TSZ02201-0RAR1G200590-1-2  
30.NOV.2012 Rev.001  
17/17  
Daattaasshheeeett  
Notice  
General Precaution  
1) Before you use our Products, you are requested to carefully read this document and fully understand its contents.  
ROHM shall not be in any way responsible or liable for failure, malfunction or accident arising from the use of any  
ROHM’s Products against warning, caution or note contained in this document.  
2) All information contained in this document is current as of the issuing date and subject to change without any prior  
notice. Before purchasing or using ROHM’s Products, please confirm the latest information with a ROHM sales  
representative.  
Precaution on using ROHM Products  
1) Our Products are designed and manufactured for application in ordinary electronic equipments (such as AV equipment,  
OA equipment, telecommunication equipment, home electronic appliances, amusement equipment, etc.). If you  
intend to use our Products in devices requiring extremely high reliability (such as medical equipment, transport  
equipment, traffic equipment, aircraft/spacecraft, nuclear power controllers, fuel controllers, car equipment including car  
accessories, safety devices, etc.) and whose malfunction or failure may cause loss of human life, bodily injury or  
serious damage to property (“Specific Applications”), please consult with the ROHM sales representative in advance.  
Unless otherwise agreed in writing by ROHM in advance, ROHM shall not be in any way responsible or liable for any  
damages, expenses or losses incurred by you or third parties arising from the use of any ROHM’s Products for Specific  
Applications.  
2) ROHM designs and manufactures its Products subject to strict quality control system. However, semiconductor  
products can fail or malfunction at a certain rate. Please be sure to implement, at your own responsibilities, adequate  
safety measures including but not limited to fail-safe design against the physical injury, damage to any property, which  
a failure or malfunction of our Products may cause. The following are examples of safety measures:  
[a] Installation of protection circuits or other protective devices to improve system safety  
[b] Installation of redundant circuits to reduce the impact of single or multiple circuit failure  
3) Our Products are designed and manufactured for use under standard conditions and not under any special or  
extraordinary environments or conditions, as exemplified below. Accordingly, ROHM shall not be in any way  
responsible or liable for any damages, expenses or losses arising from the use of any ROHM’s Products under any  
special or extraordinary environments or conditions. If you intend to use our Products under any special or  
extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of  
product performance, reliability, etc, prior to use, must be necessary:  
[a] Use of our Products in any types of liquid, including water, oils, chemicals, and organic solvents  
[b] Use of our Products outdoors or in places where the Products are exposed to direct sunlight or dust  
[c] Use of our Products in places where the Products are exposed to sea wind or corrosive gases, including Cl2,  
H2S, NH3, SO2, and NO2  
[d] Use of our Products in places where the Products are exposed to static electricity or electromagnetic waves  
[e] Use of our Products in proximity to heat-producing components, plastic cords, or other flammable items  
[f] Sealing or coating our Products with resin or other coating materials  
[g] Use of our Products without cleaning residue of flux (even if you use no-clean type fluxes, cleaning residue of  
flux is recommended); or Washing our Products by using water or water-soluble cleaning agents for cleaning  
residue after soldering  
[h] Use of the Products in places subject to dew condensation  
4) The Products are not subject to radiation-proof design.  
5) Please verify and confirm characteristics of the final or mounted products in using the Products.  
6) In particular, if a transient load (a large amount of load applied in a short period of time, such as pulse) is applied,  
confirmation of performance characteristics after on-board mounting is strongly recommended. Avoid applying power  
exceeding normal rated power; exceeding the power rating under steady-state loading condition may negatively affect  
product performance and reliability.  
7) De-rate Power Dissipation (Pd) depending on Ambient temperature (Ta). When used in sealed area, confirm the actual  
ambient temperature.  
8) Confirm that operation temperature is within the specified range described in the product specification.  
9) ROHM shall not be in any way responsible or liable for failure induced under deviant condition from what is defined in  
this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Precaution for Mounting / Circuit board design  
1) When a highly active halogenous (chlorine, bromine, etc.) flux is used, the residue of flux may negatively affect product  
performance and reliability.  
2) In principle, the reflow soldering method must be used; if flow soldering method is preferred, please consult with the  
ROHM representative in advance.  
For details, please refer to ROHM Mounting specification  
Precautions Regarding Application Examples and External Circuits  
1) If change is made to the constant of an external circuit, please allow a sufficient margin considering variations of the  
characteristics of the Products and external components, including transient characteristics, as well as static  
characteristics.  
2) You agree that application notes, reference designs, and associated data and information contained in this document  
are presented only as guidance for Products use. Therefore, in case you use such information, you are solely  
responsible for it and you must exercise your own independent verification and judgment in the use of such information  
contained in this document. ROHM shall not be in any way responsible or liable for any damages, expenses or losses  
incurred by you or third parties arising from the use of such information.  
Precaution for Electrostatic  
This Product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. Please take proper  
caution in your manufacturing process and storage so that voltage exceeding the Products maximum rating will not be  
applied to Products. Please take special care under dry condition (e.g. Grounding of human body / equipment / solder iron,  
isolation from charged objects, setting of Ionizer, friction prevention and temperature / humidity control).  
Precaution for Storage / Transportation  
1) Product performance and soldered connections may deteriorate if the Products are stored in the places where:  
[a] the Products are exposed to sea winds or corrosive gases, including Cl2, H2S, NH3, SO2, and NO2  
[b] the temperature or humidity exceeds those recommended by ROHM  
[c] the Products are exposed to direct sunshine or condensation  
[d] the Products are exposed to high Electrostatic  
2) Even under ROHM recommended storage condition, solderability of products out of recommended storage time period  
may be degraded. It is strongly recommended to confirm solderability before using Products of which storage time is  
exceeding the recommended storage time period.  
3) Store / transport cartons in the correct direction, which is indicated on a carton with a symbol. Otherwise bent leads  
may occur due to excessive stress applied when dropping of a carton.  
4) Use Products within the specified time after opening a humidity barrier bag. Baking is required before using Products of  
which storage time is exceeding the recommended storage time period.  
Precaution for Product Label  
QR code printed on ROHM Products label is for ROHM’s internal use only.  
Precaution for Disposition  
When disposing Products please dispose them properly using an authorized industry waste company.  
Precaution for Foreign Exchange and Foreign Trade act  
Since our Products might fall under controlled goods prescribed by the applicable foreign exchange and foreign trade act,  
please consult with ROHM representative in case of export.  
Precaution Regarding Intellectual Property Rights  
1) All information and data including but not limited to application example contained in this document is for reference  
only. ROHM does not warrant that foregoing information or data will not infringe any intellectual property rights or any  
other rights of any third party regarding such information or data. ROHM shall not be in any way responsible or liable  
for infringement of any intellectual property rights or other damages arising from use of such information or data.:  
2) No license, expressly or implied, is granted hereby under any intellectual property rights or other rights of ROHM or any  
third parties with respect to the information contained in this document.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  
Daattaasshheeeett  
Other Precaution  
1) The information contained in this document is provided on an “as is” basis and ROHM does not warrant that all  
information contained in this document is accurate and/or error-free. ROHM shall not be in any way responsible or  
liable for any damages, expenses or losses incurred by you or third parties resulting from inaccuracy or errors of or  
concerning such information.  
2) This document may not be reprinted or reproduced, in whole or in part, without prior written consent of ROHM.  
3) The Products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written  
consent of ROHM.  
4) In no event shall you use in any way whatsoever the Products and the related technical information contained in the  
Products or this document for any military purposes, including but not limited to, the development of mass-destruction  
weapons.  
5) The proper names of companies or products described in this document are trademarks or registered trademarks of  
ROHM, its affiliated companies or third parties.  
Notice - Rev.003  
© 2012 ROHM Co., Ltd. All rights reserved.  

相关型号:

LM4565FVM-TR

Low Noise Operational Amplifier
ROHM

LM4565FVT

LM4565FVT是高电压增益、宽频带的低噪声运算放大器。等效输入噪声电压(5 HznV/ )及总谐波失真(0.0002%)优异,因此是适用于音响设备、有源滤波器等用途的运算放大器。
ROHM

LM4565FVT-E2

Low Noise Operational Amplifier
ROHM

LM4570

Single-Ended Input Motor Driver
NSC

LM4570LQ

Single-Ended Input Motor Driver
NSC

LM4576-3.3BT

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSFM5, TO-220, 5 PIN
MICROCHIP

LM4576-3.3BT-LB02

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSFM5
MICROCHIP

LM4576-3.3BU

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSSO5
MICROCHIP

LM4576-3.3BU-TR

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSSO5
MICROCHIP

LM4576-3.3BUT&R

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSSO5
MICROCHIP

LM4576-5.0BT

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSFM5
MICROCHIP

LM4576-5.0BT-LB02

Switching Regulator, Voltage-mode, 3.5A, 200kHz Switching Freq-Max, BICMOS, PSFM5
MICROCHIP