LF33CPT-TRY View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LF33CPT-TRY Datasheet PDF : 54 Pages
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Electrical characteristics
Refer to test circuits, Ta = -40 to 125 °C, CI = 0.1 µF, CO = 2.2 µF unless otherwise
specified.
Table 13: LF33C (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 = 5.3 V
Ta = 25 °C
IO = 50 mA
VI = 5.3 V,
IO = 500 mA
Ta = 25 °C
VI = 4.3 to 16 V
IO = 5 mA
VI = 4.6 V
IO = 5 to 500 mA
VI = 4.3 to 16 V
IO = 0 mA
VI = 4.6 to 16 V
IO = 500 mA
VI = 6 V
IO = 5 mA
VI = 5.3 ± 1 V
Ta = 25 °C
ON mode
OFF mode
f = 120 Hz
f = 1 kHz
f = 10 kHz
3.234 3.3
3.153
1
3
3
0.5
50
80
75
65
3.366
3.447
16
19
19
2
12
120
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
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DocID2574 Rev 31
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