LF12C View Datasheet(PDF) - STMicroelectronics
Part Name
Description
View to exact match
LF12C Datasheet PDF : 34 Pages
| |||
LF00 SERIES
ELECTRICAL CHARACTERISTICS FOR LF80C (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 10 V
7.84
8
8.16
V
IO = 50 mA, VI = 10 V, Ta = -25 to 85°C
7.68
8.32
VI Operating Input Voltage
IO = 500 mA
16
V
IO Output Current Limit
1
A
∆VO Line Regulation
VI = 9 to 16 V,
IO = 5 mA
8
40
mV
∆VO Load Regulation
VI = 9.3 V,
IO = 5 to 500 mA
8
40
mV
Id Quiescent Current
VI = 9 to 16V, IO = 0mA ON MODE
0.7
1.5
mA
VI = 9.3 to 16V, IO = 500mA
12
VI = 9 V
OFF MODE
70
140
µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 10 ± 1 V
f = 120 Hz
72
dB
f = 1 KHz
67
f = 10 KHz
57
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50
µV
Vd Dropout Voltage
IO = 200 mA
0.2 0.35
V
IO = 500 mA
0.4
0.7
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8
V
VIH Control Input Logic High Ta = -40 to 125°C
2
V
II Control Input Current
VI = 9 V,
VC = 6 V
10
µA
CO Output Bypass Capacitance ESR = 0.1 to 10 Ω
IO = 0 to 500 mA
2
10
µF
ELECTRICAL CHARACTERISTICS FOR LF85AB (refer to the test circuits, Tj = 25°C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO Output Voltage
IO = 50 mA, VI = 10.5 V
8.415 8.5 8.585 V
IO = 50 mA, VI = 10.5 V, Ta = -25 to 85°C 8.33
8.67
VI Operating Input Voltage
IO = 500 mA
16
V
IO Output Current Limit
1
A
∆VO Line Regulation
VI = 9.5 to 16 V, IO = 5 mA
8
42
mV
∆VO Load Regulation
VI = 9.8 V,
IO = 5 to 500 mA
8
42
mV
Id Quiescent Current
VI = 9.5 to 16V, IO = 0mA ON MODE
0.7
1.5
mA
VI = 9.8 to 16V, IO = 500mA
12
VI = 9 V
OFF MODE
70
140
µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 10.5 ± 1 V
f = 120 Hz
f = 1 KHz
72
dB
67
f = 10 KHz
57
eN Output Noise Voltage
B = 10 Hz to 100 KHz
50
µV
Vd Dropout Voltage
IO = 200 mA
0.2 0.35
V
IO = 500 mA
0.4
0.7
VIL Control Input Logic Low
Ta = -40 to 125°C
0.8
V
VIH Control Input Logic High Ta = -40 to 125°C
2
V
II Control Input Current
VI = 9 V,
VC = 6 V
10
µA
CO Output Bypass Capacitance ESR = 0.1 to 10 Ω
IO = 0 to 500 mA
2
10
µF
20/34
|
|
Share Link: 