LD1084XX12 View Datasheet(PDF) - STMicroelectronics
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LD1084XX12 Datasheet PDF : 19 Pages
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LD1084xx
5
Electrical characteristics
Electrical characteristics
Table 4.
Symbol
Electrical characteristics of LD1084#25
(VI = 5.5 V, CI = CO = 10 µF, TA = -40 to 125 °C, unless otherwise specified).
Parameter
Test condition
Min. Typ. Max. Unit
VO Output voltage (1)
ΔVO Line regulation
ΔVO Load regulation
Vd Dropout voltage
Iq Quiescent current
Isc Short circuit current
Thermal regulation
SVR Supply voltage rejection
eN
RMS output noise voltage
(% of VO)
S Temperature stability
IO = 0 mA, TJ = 25°C
IO = 0 to 5A, VI = 4.1 to 30V
IO = 0 mA, VI = 4.1 to 18V, TJ = 25°C
IO = 0 mA, VI = 4.1 to 18V
IO = 0 to 5A, TJ = 25°C
IO = 0 to 5A
IO = 5A
VI ≤ 30V
VI - VO = 5V
VI - VO = 25V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25µF, IO = 5A
VI = 7.5 ± 3V
2.475
2.45
5.5
0.5
60
2.5 2.525
2.5 2.55
0.5 6
0.1 6
3
15
7
20
1.3 1.5
5
10
6.5
0.7
0.003 0.015
72
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
TA = 25°C, f = 10Hz to 10kHz
0.003
%
0.5
%
S Long term stability
TA = 125°C, 1000Hrs
1. See short-circuit current curve for available output current at fixed dropout.
0.5
%
7/19
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