LD1086CV Ver la hoja de datos (PDF) - STMicroelectronics
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LD1086CV Datasheet PDF : 17 Pages
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LD1086 SERIES
ELECTRICAL CHARACTERISTICS FOR LD1086#120 (refer to the test circuits,
Tj = -40 to 125 oC, VIN = 15 V, CIN = CO = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ.
VO Output Voltage
IO = 0 mA
Tj = 25 oC
11.88 12
VO Output Voltage (Note 1)
∆VO Line Regulation
IO = 0 to 1.5 A VIN = 13.8 to 30 V
11.76 12
VIN = 13.8 to 25 V IO = 0 mA Tj = 25 oC
1
∆VO Line Regulation
VIN = 13.8 to 25 V IO = 0 mA
2
∆VO Load Regulation
IO = 0 to 1.5 A Tj = 25 oC
12
∆VO Load Regulation
IO = 0 to 1.5 A
24
Vd Dropout Voltage
IO = 1.5 A
1.3
Id Quiescent Current
VIN ≤ 30 V
5
ISC Short Circuit Current
Thermal Regulation
VIN - VO = 5V
VIN - VO = 25V
Ta = 25 oC 30ms Pulse
1.5
0.05
2
0.2
0. 01
SVR Supply Voltage Rejection
eN Output Noise Voltage
IO = 1.5 A f = 120 Hz COUT = 25µF
VIN = 17 ± 3V
B = 10Hz to 10KHz Ta = 25 oC
54
66
0 .0 03
S Temperature Stability
0.5
S Long Term Stability
1000 hrs Ta = 125 oC
0.5
Note1: See short-circuit curve for available output current at fixed dropout.
Max.
12 .1 2
12 .2 4
25
25
36
72
1.5
10
0.04
Unit
V
V
mV
mV
mV
mV
V
mA
A
%/W
dB
%
%
%
ELECTRICAL CHARACTERISTICS FOR LD1086 (refer to the test circuits,
Tj = -40 to 125 oC, VIN = 4.75 V, CI = Co = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
VO Output Voltage
IO = 10 mA
Tj = 25 oC
1. 237
VO Output Voltage (Note 1)
∆VO Line Regulation
IO = 0.01 to 1.5 A VIN = 2.8 to 30 V
VIN = 2.8 to 16.5V IO =10mA Tj =25oC
1. 225
∆VO Line Regulation
∆VO Load Regulation
VIN = 2.8 to 16.5V Io =10mA
IO = 0.01 to1.5 A Tj = 25 oC
∆VO Load Regulation
IO = 0.01 to 1.5 A
Vd Dropout Voltage
IO = 1.5 A
IO(min) Minimum Load Current
VIN = 30 V
ISC Short Circuit Current
Thermal Regulation
VIN - VO = 5V
VIN - VO = 25V
Ta = 25 oC 30ms Pulse
1.5
0.05
SVR Supply Voltage Rejection
IO = 1.5 A f = 120 Hz COUT = 25µF
60
CADJ = 25µF VIN = 6.25 ± 3V
IADJ Adjust pin Current
IO = 10 mA VIN = 4.25 V
∆IADJ Adjust pin Current Change
eN Output Noise Voltage
VIN = 2.8 to 16.5 V IO = 0.01 to1.5A
B = 10Hz to 10KHz Ta = 25 oC
S Temperature Stability
S Long Term Stability
1000 hrs Ta = 125 oC
Note1: See short-circuit curve for available output current at fixed dropout.
Typ.
1. 25
1. 25
0 .0 15
0 .0 35
0.1
0.2
1.3
3
2
0.2
0. 01
88
40
0.2
0 .0 03
0.5
0.5
Max.
1. 26 3
1. 27 5
0.2
0.2
0.3
0.4
1.5
10
0.04
1 20
5
Unit
V
V
%
%
%
%
V
mA
A
%/W
dB
µA
µA
%
%
%
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