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LF120ABPT View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
LF120ABPT Datasheet PDF : 49 Pages
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LFxxAB - LFxxC
Electrical characteristics
Table 7.
Symbol
Electrical characteristics for LF18C (refer to the test circuits, TJ = 25 °C, CI = 0.1 µF,
CO = 2.2 µF unless otherwise specified.)
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
VI Operating input voltage
IO Output current limit
ΔVO Line regulation
ΔVO Load regulation
Id Quiescent current
IO = 50 mA, VI = 3.5 V
1.764 1.8 1.836
V
IO = 50 mA, VI = 3.5 V, Ta = -25 to 85°C 1.728
1.872
IO = 500 mA
3
16
V
1
A
VI = 2.8 to 16 V, IO = 5 mA
VI = 3.3 V, IO = 5 to 500 mA
VI = 2.5 to 16V, IO = 0mA ON MODE
VI = 3.1 to 16V, IO=500mA
VI = 6 V
OFF MODE
f = 120 Hz
2
12 mV
2
10 mV
0.5
1
mA
12
50 100 µA
82
SVR Supply voltage rejection IO = 5 mA, VI = 3.5 ± 1 V f = 1 kHz
77
dB
f = 10 kHz
60
eN Output noise voltage
B = 10 Hz to 100 kHz
50
µV
Vd Dropout voltage
VIL Control input logic low
VIH Control input logic high
II Control input current
CO
Output bypass
capacitance
IO = 200 mA
Ta = -40 to 125°C
Ta = -40 to 125°C
VI = 6 V, VC = 6 V
ESR = 0.1 to 10 Ω, IO = 0 to 500 mA
0.7
V
0.8
V
2
V
10
µA
2
10
µF
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