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 26: LF85C (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 = 10.5 V
Ta = 25 °C
IO = 50 mA
VI = 10.5 V
IO = 500 mA
Ta = 25 °C
VI = 9.5 to 16 V
IO = 5 mA
VI = 9.8 V
IO = 5 to 500 mA
VI = 9.5 to 16 V
IO = 0 mA
VI = 9.8 to 16 V
IO = 500 mA
VI = 9 V
IO = 5 mA
VI = 10.5 ± 1 V Ta =
25 °C
ON mode
OFF mode
f = 120 Hz
f = 1 kHz
f = 10 kHz
8.33
8.5
8.67
V
8.145
8.855
16
V
1
A
8
44
mV
8
44
mV
0.7
2.5
mA
12
70
160 µA
72
67
dB
57
eN Output noise voltage
Vd Dropout voltage
VIL Control input logic low
VIH Control input logic high
II
Control input current
CO
Output bypass
capacitance
B = 10 Hz to 100 kHz
Ta = 25 °C
IO = 200 mA
IO = 500 mA
VI = 9 V
VC = 6 V
Ta = 25 °C
ESR = 0.1 to 10 Ω
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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