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KD1084XX_08 Datasheet, PDF (11/20 Pages) STMicroelectronics – 5 A low drop positive voltage regulator adjustable and fixed
KD1084xx - KD1084Axx
Electrical characteristics
Table 8.
Symbol
Electrical characteristics of KD1084 (VI = 4.25 V, CI = CO = 10 µF (tant.),
TA = -40 to 125 °C, unless otherwise specified)
Parameter
Test conditions
Min. Typ.
Max.
VO
ΔVO
ΔVO
Vd
IO(min)
Isc
SVR
IADJ
ΔIADJ
eN
S
Output voltage
Line regulation
Load regulation
Dropout voltage
Quiescent current
Short circuit current
Thermal regulation
Supply voltage rejection
Adjust pin current
Adjust pin current change
RMS Output noise voltage
(% of VO)
Temperature stability
IO = 10 mA, TJ = 25°C
IO = 10 mA to 5A, VI = 2.85 to 10V
IO = 10 mA, VI = 2.85 to 10V TJ = 25°C
IO = 10 mA, VI = 2.85 to 10V
IO = 10 mA to 5A, TJ = 25°C
IO = 10 mA to 5A
IO = 5 A
VI ≤ 10V
VI - VO = 5V
TA = 25°C, 30ms pulse
f = 120 Hz, CO = 25µF, CADJ = 25µF,
IO = 5A, VI = 4.75 ± 1.5V
VI = 4.25V, IO = 10 mA
VI = 2.85 to 10V, IO = 10 mA to 5A
TA = 25°C, f = 10Hz to 10kHz
1.225
1.213
5.5
60
S Long term stability
TA = 125°C, 1000Hrs
1.25
1.25
0.015
0.035
1
0.2
1.3
3
7
0.003
72
55
0.2
0.003
0.5
0.5
1.275
1.287
0.2
0.2
0.3
0.4
1.5
10
0.015
120
5
Unit
V
V
mV
mV
mV
V
V
mA
A
%/W
dB
µA
µA
%
%
%
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