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LF30C View Datasheet(PDF) - STMicroelectronics

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LF30C Datasheet PDF : 34 Pages
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LF00 SERIES
ELECTRICAL CHARACTERISTICS FOR LF50C (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 = 7 V
4.9
IO = 50 mA, VI = 7 V, Ta = -25 to 85°C
4.8
VI Operating Input Voltage
IO = 500 mA
IO Output Current Limit
VO Line Regulation
VI = 6 to 16 V,
IO = 5 mA
VO Load Regulation
VI = 6.3 V,
IO = 5 to 500 mA
Id Quiescent Current
VI = 6 to 16V, IO = 0mA ON MODE
VI = 6.3 to 16V, IO = 500mA
VI = 6 V
OFF MODE
SVR Supply Voltage Rejection
IO = 5 mA
VI = 7 ± 1 V
f = 120 Hz
f = 1 KHz
f = 10 KHz
eN Output Noise Voltage
B = 10 Hz to 100 KHz
Vd Dropout Voltage
IO = 200 mA
IO = 500 mA
VIL Control Input Logic Low
Ta = -40 to 125°C
VIH Control Input Logic High Ta = -40 to 125°C
2
II Control Input Current
VI = 6 V,
VC = 6 V
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
5
5.1
V
5.2
16
V
1
A
5
25
mV
5
25
mV
0.5
1
mA
12
50
100
µA
76
dB
71
60
50
µV
0.2 0.35
V
0.4
0.7
0.8
V
V
10
µA
10
µF
ELECTRICAL CHARACTERISTICS FOR LF52AB (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 = 7.2 V
5.148 5.2 5.252 V
IO = 50 mA, VI = 7.2 V, Ta = -25 to 85°C
5.096
5.304
VI Operating Input Voltage
IO = 500 mA
16
V
IO Output Current Limit
1
A
VO Line Regulation
VI = 6.2 to 16 V, IO = 5 mA
5
26
mV
VO Load Regulation
VI = 6.5 V,
IO = 5 to 500 mA
5
26
mV
Id Quiescent Current
VI = 6.2 to 16V, IO = 0mA ON MODE
0.5
1
mA
VI = 6.5 to 16V, IO = 500mA
12
VI = 6 V
OFF MODE
50
100
µA
SVR Supply Voltage Rejection
IO = 5 mA
VI = 7.2 ± 1 V
f = 120 Hz
f = 1 KHz
76
dB
71
f = 10 KHz
60
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 = 6 V,
VC = 6 V
10
µA
CO Output Bypass Capacitance ESR = 0.1 to 10
IO = 0 to 500 mA
2
10
µF
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