LD1084V50 Ver la hoja de datos (PDF) - STMicroelectronics
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LD1084V50 Datasheet PDF : 19 Pages
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Electrical characteristics
LD1084xx
Table 7.
Symbol
Electrical characteristics of LD1084
(VI = 4.25 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
IO(min) Minimum load current
Isc Short circuit current
Thermal regulation
SVR Supply voltage rejection
IADJ
ΔIADJ
eN
S
Adjust pin current
Adjust pin current change (1)
RMS output noise voltage
(% of VO)
Temperature stability
IO = 10mA TJ = 25°C
IO = 10mA to 3A, VI = 2.85 to 30V
IO = 10mA, VI = 2.85 to 16.5V,
TJ = 25°C
IO = 10mA, VI = 2.85 to 16.5V
IO = 10mA 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,CADJ = 25 µF,
IO = 5A, VI = 6.25 ± 3V
VI = 4.25V, IO = 10 mA
IO = 10mA to 5A, VI = 2.85 to 16.5V
TA = 25°C, f =10Hz to 10kHz
S Long term stability
TA = 125°C, 1000Hrs
1. See short-circuit current curve for available output current at fixed dropout.
1.237
1.225
5.5
0.5
60
1.25 1.263
1.25 1.275
0.015 0.2
0.035 0.2
0.1 0.3
0.2 0.4
1.3 1.5
3
10
6.5
0.7
0.003 0.015
72
55 120
0.2 5
0.003
0.5
0.5
V
V
%
%
%
%
V
mA
A
A
%/W
dB
μA
μA
%
%
%
10/19
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