LF00 series
Electrical characteristics
Table 7.
Electrical characteristics for LF25AB (refer to the test circuits, TJ = 25°C, CI = 0.1 µF, CO
= 2.2 µF unless otherwise specified.)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
VI Operating input voltage
IO Output current limit
∆VO Line regulation
∆VO Load regulation
Id Quiescent current
IO = 50 mA, VI = 4.5 V
2.475 2.5 2.525
V
IO = 50 mA, VI = 4.5 V, Ta = -25 to 85°C 2.450
2.550
IO = 500 mA
16
V
1
A
VI = 3.5 to 16 V, IO = 5 mA
VI = 3.8 V, IO = 5 to 500 mA
VI = 3.5 to 16V, IO = 0mA ON MODE
VI = 3.8 to 16V, IO=500mA
VI = 6 V
OFF MODE
f = 120 Hz
2
12 mV
2
12 mV
0.5
1
mA
12
50 100 µA
82
SVR Supply voltage rejection IO = 5 mA, VI = 4.5 ± 1 V f = 1 KHz
77
dB
f = 10 KHz
65
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
IO = 500 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
0.2 0.35
V
0.4 0.7
0.8
V
2
V
10
µA
2
10
µF
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