LF18CPT-TR 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
LF18CPT-TR Datasheet PDF : 54 Pages
| |||
Electrical characteristics
Refer to test circuits, Ta = -40 to 125 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise
specified.
Table 15: LF50AB (automotive grade) electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ. Max.
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
4.95
5
5.05
4.885
5.115
16
1
5
28
5
28
0.5
2
12
50
120
76
71
60
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 = 6 V
VC = 6 V
Ta = 25 °C
ESR = 0.1 to 10 Ω
IO = 0 to 500 mA
50
0.2
1.3
0.4
1.3
0.8
2
10
2
10
LFXX
Unit
V
V
A
mV
mV
mA
µA
dB
µV
V
V
V
µA
µF
18/53
DocID2574 Rev 31
Share Link: 