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 15.
Electrical characteristics for LF33CDT-TRY and LF33CPT-TRY (Automotive Grade)
(refer to the test circuits, TA = -40 to 125°C, CI = 0.1 µF, CO = 2.2 µF unless otherwise
specified.)
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
IO = 50 mA, VI = 5.3 V, Ta = 25°C
IO = 50 mA, VI = 5.3 V,
3.234 3.3 3.366
V
3.153
3.447
VI Operating input voltage IO = 500 mA
16
V
IO Output current limit
Ta = 25°C
1
A
ΔVO Line regulation
VI = 4.3 to 16 V, IO = 5 mA
3
19 mV
ΔVO Load regulation
VI = 4.6 V, IO = 5 to 500 mA
3
19 mV
Id Quiescent current
VI = 4.3 to 16V, IO = 0mA
ON MODE
VI = 4.6 to 16V, IO=500mA
0.5
2
mA
12
VI = 6 V
OFF MODE
50 120 µA
f = 120 Hz
80
SVR Supply voltage rejection
IO = 5 mA, VI = 5.3 ± 1 V
Ta = 25°C
f = 1 kHz
75
dB
f = 10 kHz
65
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
µV
0.2 1.3
V
0.4 1.3
0.8
V
2
V
10
µA
2
10
µF
19/49
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