LD1585CD2T15 [STMICROELECTRONICS]

5A LOW DROPOUT FAST RESPONSE POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED; 5A低压差快速响应正电压稳压可调与不动
LD1585CD2T15
型号: LD1585CD2T15
厂家: ST    ST
描述:

5A LOW DROPOUT FAST RESPONSE POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED
5A低压差快速响应正电压稳压可调与不动

线性稳压器IC 调节器 电源电路 输出元件
文件: 总17页 (文件大小:503K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
LD1585C  
SERIES  
5A LOW DROPOUT FAST RESPONSE  
POSITIVE VOLTAGE REGULATOR ADJUSTABLE AND FIXED  
TYPICAL DROPOUT 1.2V  
FAST TRANSIENT RESPONSE  
THREE TERMINAL ADJUSTABLE OR FIXED  
OUTPUT VOLTAGE 1.5V 1.8V, 2.5V, 2.85V,  
3.3V, 5V, 8V, 9V, 12V.  
GUARANTEED OUTPUT CURRENT UP TO  
5A  
OUPUT TOLERANCE ±1% AT 25°C AND  
±2% IN FULL TEMPERATURE RANGE  
INTERNAL POWER AND THERMAL LIMIT  
WIDE OPERATING TEMPERATURE RANGE  
0°C TO 125°C  
TO-220  
2
PACKAGE AVAILABLE : TO-220, D PAK,  
2
D PAK/A  
2
2
D PAK  
D PAK/A  
PINOUT COMPATIBILITY WITH STANDARD  
ADJUSTABLE VREG  
response. A 2.85V output version is suitable for  
SCSI-2 active termination. Unlike PNP regulators,  
where a part of the output current is wasted as  
quiescent current, the LD1585C quiescent current  
flows into the load, so increase efficiency. Only a  
10µF minimum capacitor is need for stability.  
DESCRIPTION  
The LD1585C is a LOW DROP Voltage Regulator  
able to provide up to 5A of Output Current.  
Dropout is guaranteed at a maximum of 1.4V at  
the maximum output current, decreasing at lower  
loads. The device has been improved to be  
utilized in low voltage applications where transient  
response and minimum input voltage are critical.  
The most important feature of the device consist in  
lower dropout voltage and very fast transient  
2
The device is supplied in TO-220, D PAK and  
2
D PAK/A. On chip trimming allows the regulator to  
reach a very tight output voltage tolerance, within  
±1% at 25°C.  
SCHEMATIC DIAGRAM  
September 2003  
1/17  
LD1585C SERIES  
ABSOLUTE MAXIMUM RATINGS  
Symbol  
Parameter²  
Value  
Unit  
V
I
DC Input Voltage  
Output Current  
30  
V
I
Internally Limited  
Internally Limited  
-55 to +150  
mA  
mW  
°C  
O
P
Power Dissipation  
D
T
Storage Temperature Range  
stg  
T
Operating Junction Temperature Range  
0 to +125  
°C  
op  
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is  
not implied.  
THERMAL DATA  
2
Symbol  
Parameter  
Thermal Resistance Junction-case  
Thermal Resistance Junction-ambient  
TO-220  
Unit  
D PAK  
R
3
3
°C/W  
°C/W  
thj-case  
R
50  
62.5  
thj-amb  
APPLICATION CIRCUITS  
R
R
2
1
V
= V  
(1 +  
)
O
REF  
2/17  
LD1585C SERIES  
CONNECTION DIAGRAM (top view)  
TO-220  
2
2
D PAK  
D PAK/A  
ORDERING CODES  
2
2
TO-220  
OUTPUT VOLTAGE  
D PAK (*)  
D PAK/A (*)  
LD1585CV15  
LD1585CV18  
LD1585CV25  
LD1585CV28  
LD1585CV33  
LD1585CV50  
LD1585CV80  
LD1585CV90  
LD1585CV12  
LD1585CV  
LD1585CD2T15  
LD1585CD2T18  
LD1585CD2T25  
LD1585CD2T28  
LD1585CD2T33  
LD1585CD2T50  
LD1585CD2T80  
LD1585CD2T90  
LD1585CD2T120  
LD1585CD2T  
LD1585CD2M15  
LD1585CD2M18  
LD1585CD2M25  
LD1585CD2M28  
LD1585CD2M33  
LD1585CD2M50  
LD1585CD2M80  
LD1585CD2M90  
LD1585CD2M120  
LD1585CD2M  
1.5 V  
1.8 V  
2.5 V  
2.85 V  
3.3 V  
5.0 V  
8.0 V  
9.0 V  
12.0 V  
ADJ  
(*) Available in Tape & Reel with the suffix "R" for fixed version and "-R" for adjustable version.  
3/17  
LD1585C SERIES  
ELECTRICAL CHARACTERISTICS OF LD1585#15 (V =4.5V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
1.485  
1.47  
Typ.  
1.5  
Max.  
1.515  
1.53  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 3 to 25V (note 1)  
1.5  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 3 to 15V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
%
O
O
I
J
V = 3 to 15V  
0.2  
%
I
= 0 to 5A T = 25°C  
0.3  
%
J
= 0 to 5A  
=5 A  
0.5  
%
V
Dropout Voltage  
1.4  
V
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
mA  
A
q
I
I
V - V = 5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
ELECTRICAL CHARACTERISTICS OF LD1585#18 (V =4.8V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
1.782  
1.764  
Typ.  
1.8  
Max.  
1.818  
1.836  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 3.3 to 25V (note 1)  
1.8  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 3.3 to 15V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 3.3 to 15V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
4/17  
LD1585C SERIES  
ELECTRICAL CHARACTERISTICS OF LD1585#25 (V =5.5V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
2.475  
2.45  
Typ.  
2.5  
Max.  
2.525  
2.55  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 4 to 25V (note 1)  
2.5  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 4 to 16V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 4 to 16V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
ELECTRICAL CHARACTERISTICS OF LD1585#285 (V =5.85V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
2.821  
2.793  
Typ.  
Max.  
2.879  
2.907  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
2.85  
2.85  
0.005  
0.005  
0.05  
0.05  
1.2  
O
O
O
O
O
O
O
O
J
= 0 to 5A V = 4.5 to 30V (note 1)  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 4.5 to 18V T = 25°C  
mV  
O
O
I
J
V = 4.5 to 18V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
5/17  
LD1585C SERIES  
ELECTRICAL CHARACTERISTICS OF LD1585#33 (V =6.3V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
3.267  
3.234  
Typ.  
3.3  
Max.  
3.333  
3.366  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 4.8 to 25V (note 1)  
3.35  
0.005  
0.005  
0.05  
0.05  
1.2  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 4.8 to 18V T = 25°C  
mV  
O
O
I
J
V = 4.9 to 18V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
ELECTRICAL CHARACTERISTICS OF LD1585#50 (V =8V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
4.95  
4.9  
Typ.  
5
Max.  
5.05  
5.1  
0.2  
0.2  
0.3  
0.5  
1.4  
10  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 6.5 to 30V (note 1)  
5
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 6.5 to 20V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 6.5 to 20V  
I
= 0 to 5A T = 25°C  
mV  
J
= 0 to 5A  
=5 A  
V
Dropout Voltage  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
6/17  
LD1585C SERIES  
ELECTRICAL CHARACTERISTICS OF LD1585#80 (V =11V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
7.92  
7.84  
Typ.  
8
Max.  
8.08  
8.16  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 9.5 to 30V (note 1)  
8
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 9.5 to 20V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 9.5 to 20V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
ELECTRICAL CHARACTERISTICS OF LD1585#90 (V =12V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
8.91  
8.82  
Typ.  
9
Max.  
9.09  
9.18  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 10.5 to 30V (note 1)  
9
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 10.5 to 20V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 10.5 to 20V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
7/17  
LD1585C SERIES  
ELECTRICAL CHARACTERISTICS OF LD1585#120 (V =15V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
11.88  
11.76  
Typ.  
12  
Max.  
12.12  
12.24  
0.2  
Unit  
V
V
Output Voltage  
Line Regulation  
Load Regulation  
I
I
I
I
I
I
I
= 0 mA  
T = 25°C  
J
O
O
O
O
O
O
O
O
= 0 to 5A V = 13.5 to 30V (note 1)  
12  
V
I
V  
V  
= 0 mA  
= 0 mA  
V = 13.5 to 25V T = 25°C  
0.005  
0.005  
0.05  
0.05  
1.2  
mV  
O
O
I
J
V = 13.5 to 25V  
0.2  
I
= 0 to 5A T = 25°C  
0.3  
mV  
J
= 0 to 5A  
=5 A  
0.5  
V
Dropout Voltage  
1.4  
V
mA  
A
d
I
Quiescent Current  
Short Circuit Current  
Termal Regulation  
V 25V  
5
10  
q
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF,  
I
= 5A  
O
O
V - V = 3 ± 1V  
I
O
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
%
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
%
%
T = 125°C 1000Hrs  
0.03  
1
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
ELECTRICAL CHARACTERISTICS OF LD1585# (V =4.25V, C = C =10µF, T = 0 to 125°C, unless  
I
I
O
J
otherwise specified.)  
Symbol  
Parameter  
Test Conditions  
Min.  
1.237  
1.225  
Typ.  
1.25  
1.25  
Max.  
1.263  
1.275  
Unit  
V
V
Output Voltage  
I
I
= 10mA V - V = 3V T = 25°C  
I O J  
O
O
= 10mA to 5AV - V =1.5 to 25V  
V
O
I
O
(note 1)  
V  
V  
Line Regulation  
Load Regulation  
I
I
I
I
I
= 10mA V = 2.75 to 15V T = 25°C  
0.015  
0.1  
0.1  
0.25  
1.2  
3
0.2  
0.2  
0.3  
0.5  
1.4  
10  
%
%
O
O
O
O
O
O
O
I
J
= 10mA V = 2.75 to 15V  
I
= 10mA to 5AT = 25°C  
%
J
= 0 to 5A  
= 5A  
%
V
Dropout Voltage  
V
d
I
Minimum Load Current  
Short Circuit Current  
Termal Regulation  
V = 25V  
mA  
A
O(min)  
I
I
V - V = 5.5V  
5.5  
60  
7
sc  
I
O
T = 25°C, 30ms pulse  
0.004  
75  
0.02  
%/W  
dB  
J
SVR Supply Voltage Rejection  
f = 120 Hz,  
C
= 25 µF, C  
= 25 µF,  
ADJ  
O
I
I
I
= 5A  
V - V = 3 ± 1V  
I O  
O
O
O
I
Adjust Pin Current  
= 10 mA  
50  
0.2  
100  
5
µA  
µA  
%
ADJ  
I  
Adjust Pin Current Change  
= 10mA to 5A  
V = 3 to 25V (note 1)  
I
ADJ  
eN  
RMS Output Noise Voltage T = 25°C  
f =10Hz to 10KHz  
0.003  
J
(% of V )  
O
S
S
Temperature Stability  
Long Term Stability  
0.5  
0.5  
%
%
T = 125°C 1000Hrs  
J
NOTE 1: See short-circuit current curve for available output current at fixed dropout.  
8/17  
LD1585C SERIES  
TYPICAL CHARACTERISTICS (unless otherwise specified T = 25°C, C =C =10µF tant)  
j
I
O
Figure 1 : Output Voltage vs Temperature  
Figure 4 : Line Regulation vs Temperature  
Figure 5 : Load Regulation vs Temperature  
Figure 6 : Load Regulation vs Temperature  
Figure 2 : Short Circuit Current vs Dropout  
Voltage  
Figure 3 : Line Regulation vs Temperature  
9/17  
LD1585C SERIES  
Figure 7 : Dropout Voltage vs Temperature  
Figure 10 : Adjust Pin Current vs Temperature  
Figure 8 : Dropout Voltage vs Output Current  
Figure 9 : Adjust Pin Current vs Input Voltage  
10/17  
Figure 11 : Adjust Pin Current Change vs  
Temperature  
Figure 12 : Quiescent Current vs Temperature  
LD1585C SERIES  
Figure 13 : Reference Voltage vs Temperature  
Figure 16 : Supply Voltage Rejection vs Output  
Current  
Figure 14 : Minimum Load Current vs  
Figure 17 : Supply Voltage Rejection vs  
Temperature  
Frequency  
Figure 15 : Supply Voltage Rejection vs Output  
Figure 18 : Supply Voltage Rejection vs  
Current  
Frequency  
11/17  
LD1585C SERIES  
Figure 19 : Supply Voltage Rejection vs  
Figure 22 : Load Transient  
Temperature  
V =15 V, I =0.1 to 5 A, C = 10µF(tant), C =10µF(tant)  
I
O
I
O
Figure 23 : Load Transient  
Figure 20 : Supply Voltage Rejection vs  
Temperature  
V =7 V, I =0.1 to 5 A, C = 10µF(tant), C =10µF(tant)  
I
O
I
O
Figure 21 : Line Transient  
V =15 to 16V, I =200mA, C = 1µF(tant), C =10µF(tant),  
I
O
I
O
12/17  
LD1585C SERIES  
TO-220 MECHANICAL DATA  
mm.  
inch  
DIM.  
MIN.  
4.40  
1.23  
2.40  
TYP  
MAX.  
4.60  
1.32  
2.72  
MIN.  
0.173  
0.048  
0.094  
TYP.  
MAX.  
0.181  
0.051  
0.107  
A
C
D
D1  
E
1.27  
0.050  
0.49  
0.61  
1.14  
1.14  
4.95  
2.4  
0.70  
0.88  
1.70  
1.70  
5.15  
2.7  
0.019  
0.024  
0.044  
0.044  
0.194  
0.094  
0.393  
0.027  
0.034  
0.067  
0.067  
0.203  
0.106  
0.409  
F
F1  
F2  
G
G1  
H2  
L2  
L4  
L5  
L6  
L7  
L9  
DIA.  
10.0  
10.40  
16.4  
0.645  
13.0  
2.65  
15.25  
6.2  
14.0  
2.95  
15.75  
6.6  
0.511  
0.104  
0.600  
0.244  
0.137  
0.147  
0.551  
0.116  
0.620  
0.260  
0.154  
0.151  
3.5  
3.93  
3.85  
3.75  
P011C  
13/17  
LD1585C SERIES  
D2PAK MEC  
HANICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
TYP  
MAX.  
MIN.  
MAX.  
A
A1  
A2  
B
4.4  
2.49  
0.03  
0.7  
4.6  
2.69  
0.23  
0.93  
1.7  
0.173  
0.098  
0.001  
0.027  
0.044  
0.017  
0.048  
0.352  
0.181  
0.106  
0.009  
0.036  
0.067  
0.023  
0.053  
0.368  
B2  
C
1.14  
0.45  
1.23  
8.95  
0.6  
C2  
D
1.36  
9.35  
D1  
E
8
0.315  
0.335  
10  
10.4  
0.393  
0.409  
E1  
G
8.5  
4.88  
15  
5.28  
15.85  
1.4  
0.192  
0.590  
0.050  
0.055  
0.094  
0.208  
0.624  
0.055  
0.068  
0.126  
L
L2  
L3  
M
1.27  
1.4  
1.75  
3.2  
2.4  
R
0.4  
0.016  
V2  
0˚  
8˚  
0˚  
8˚  
011P6G  
14/17  
LD1585C SERIES  
D2PAK/A MECHA  
NICAL DATA  
mm.  
inch  
TYP.  
DIM.  
MIN.  
4.40  
2.49  
0.7  
TYP  
MAX.  
4.60  
2.69  
0.93  
1.7  
MIN.  
0.173  
0.098  
0.027  
0.044  
0.017  
0.047  
0.352  
0.393  
0.192  
0.590  
0.050  
MAX.  
0.181  
0.106  
0.036  
0.067  
0.023  
0.053  
0.368  
0.409  
0.208  
0.106  
0.055  
A
A1  
B
B2  
C
1.14  
0.45  
1.21  
8.95  
10  
0.60  
1.36  
9.35  
10.4  
5.28  
15.85  
1.4  
C2  
D
E
G
4.88  
15  
L
L2  
1.27  
15/17  
LD1585C SERIES  
Tape & Reel D2PAK-P2PAK-D2PAK/A-P2PAK/A MECHANICAL DATA  
mm.  
TYP  
inch  
TYP.  
DIM.  
MIN.  
MAX.  
180  
MIN.  
MAX.  
7.086  
0.519  
A
C
12.8  
20.2  
60  
13.0  
13.2  
0.504  
0.795  
2.362  
0.512  
D
N
T
14.4  
10.70  
15.90  
5.00  
4.1  
0.567  
0.421  
0.626  
0.197  
0.161  
0.476  
Ao  
Bo  
Ko  
Po  
P
10.50  
15.70  
4.80  
3.9  
10.6  
15.80  
4.90  
4.0  
0.413  
0.618  
0.189  
0.153  
0.468  
0.417  
0.622  
0.193  
0.157  
0.472  
11.9  
12.0  
12.1  
16/17  
LD1585C SERIES  
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the  
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from  
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications  
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information  
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or  
systems without express written approval of STMicroelectronics.  
The ST logo is a registered trademark of STMicroelectronics  
All other names are the property of their respective owners  
© 2003 STMicroelectronics - All Rights Reserved  
STMicroelectronics GROUP OF COMPANIES  
Australia - Belgium - Brazil - Canada - China - Czech Republic - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan -  
Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - United States.  
http://www.st.com  
17/17  

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