LF120CDT-TR 查看數據表（PDF） - STMicroelectronics
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LF120CDT-TR Datasheet PDF : 54 Pages
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LFXX
Electrical characteristics
Refer to test circuits, Ta = -40 to 125 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise
specified.
Table 18: LF50C (automotive grade) electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
VO Output voltage
VI
Operating input voltage
IO
Output current limit
∆VO Line regulation
∆VO Load regulation
Id
Quiescent current
SVR Supply voltage rejection
IO = 50 mA
VI = 7 V
Ta = 25 °C
IO = 50 mA
VI = 7 V
IO = 500 mA
Ta = 25 °C
VI = 6 to 16 V
IO = 5 mA
VI = 6.3 V
IO = 5 to 500 mA
VI = 6 to 16 V
IO = 0 mA
VI = 6.3 to 16 V
IO = 500 mA
VI = 6 V
IO = 5 mA
VI = 7 ± 1 V
Ta = 25 °C
ON mode
OFF mode
f = 120 Hz
f = 1 kHz
f = 10 kHz
4.9
4.785
5
5.1
V
5.215
16
V
1
A
5
28
mV
5
28
mV
0.5
2
mA
12
50
120 µA
76
71
dB
60
eN Output noise voltage
B = 10 Hz to 100 kHz
Ta = 25 °C
Vd Dropout voltage
IO = 200 mA
IO = 500 mA
VIL Control input logic low
VIH Control input logic high
II
Control input current
VI = 6 V
VC = 6 V
Ta = 25 °C
ESR = 0.1 to 10 Ω
CO
Output bypass capacitance
IO = 0 to 500 mA
50
µV
0.2
1.3
V
0.4
1.3
0.8
V
2
V
10
µA
2
10
µF
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