LF85CDT-TRY View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
LF85CDT-TRY Datasheet PDF : 49 Pages
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LFxxAB - LFxxC
Electrical characteristics
Table 25.
Symbol
Electrical characteristics for LF85AB (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 = 10.5 V
8.415 8.5 8.585
V
IO = 50 mA, VI = 10.5 V, Ta = -25 to 85°C 8.33
8.67
IO = 500 mA
16
V
1
A
VI = 9.5 to 16 V, IO = 5 mA
VI = 9.8 V, IO = 5 to 500 mA
VI = 9.5 to 16V, IO = 0mA
ON MODE
VI = 9.8 to 16V, IO=500mA
VI = 9 V
OFF MODE
f = 120 Hz
8
42 mV
8
42 mV
0.7 1.5
mA
12
70 140 µA
72
SVR Supply voltage rejection IO = 5 mA, VI = 10.5 ± 1 V f = 1 kHz
67
dB
f = 10 kHz
57
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 = 9 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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