LF18CDT-TRY View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LF18CDT-TRY 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 23: LF80C (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 = 10 V
Ta = 25 °C
IO = 50 mA
VI = 10 V
IO = 500 mA
Ta = 25 °C
VI = 9 to 16 V
IO = 5 mA
VI = 9.3 V
IO = 5 to 500 mA
VI = 9 to 16 V
IO = 0 mA
VI = 9.3 to 16 V
IO = 500 mA
VI = 9 V
IO = 5 mA
VI = 10 ± 1 V
Ta = 25 °C
ON mode
OFF mode
f = 120 Hz
f = 1 kHz
f = 10 kHz
7.84
8
8.16
7.665
8.335
16
1
8
44
8
44
0.7
2.5
12
70
160
72
67
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
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
26/53
DocID2574 Rev 31
Share Link: 