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RHFL4913A Datasheet, PDF (6/20 Pages) STMicroelectronics – Rad-hard adjustable positive voltage regulator
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Electrical characteristics
4
Electrical characteristics
RHFL4913A
Table 4.
TJ = 25 °C, VI = VO + 2.5 V, CI = CO = 1 µF, unless otherwise specified.
Electrical characteristics
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VI Operating input voltage IO = 1 A, TJ = -55 to 125°C
VO
Operating output
voltage
ISHORT Output current limit (1)
IO = 1 A and or 2, VO = 1.23 V
IO = 1 A and or 2, VO = 9 V
Adjustable by mask/external resistor
VI = VO+2.5 V to 12 V, IO = 5 mA,
TJ = +25°C
ΔVO/ΔVI Line regulation
VI = VO+2.5 V to 12 V, IO = 5 mA,
TJ = -55°C
VI = VO+2.5 V to 12 V, IO = 5 mA,
TJ = +125°C
VI = VO+2.5 V, IO = 5 to 400 mA,
TJ = +25°C
VI = VO+2.5 V, IO = 5 to 400 mA,
TJ = -55°C
ΔVO/ΔVO Load regulation
VI = VO+2.5 V, IO = 5 to 400 mA,
TJ = +125°C
VI = VO+2.5 V, IO = 5 mA to 1 A,
TJ = +25°C
VI = VO+2.5 V, IO = 5 mA to 1A, TJ = -55°C
VI = VO+2.5 V, IO = 5 mA to 1A,
TJ = +125°C
ZOUT Output impedance
IO = 100 mA DC and 20 mA rms
VI = VO+2.5 V, IO = 5 mA, ON mode
(+25°C)
Iq Quiescent current
VI = VO+2.5 V, IO = 30 mA, ON mode
(+25°C)
VI = VO+2.5 V, IO = 300 mA, ON mode
(+25°C)
Iq
Quiescent current
ON mode
VI = VO+2.5 V, IO = 1 A, ON mode (+25°C)
VI = VO+2 V, VINH = 2.4 V, OFF mode
VI = VO+2.5 V, IO = 30 mA, (-55°C)
VI = VO+2.5 V, IO = 300 mA, (-55°C)
VI = VO+2.5 V, IO = 1 A, (-55°C)
VI = VO+2.5 V, IO = 30 mA, (+125°C)
VI = VO+2.5 V, IO = 300 mA, (+125°C)
VI = VO+2.5 V, IO = 1 A, (+125°C)
3
1.19
8.7
1
12
V
1.27 V
9.3
V
4.5
A
0.35
0.4
%
0.4
0.3
0.5
0.5
%
0.5
0.6
0.6
100
mΩ
6
8
mA
25
60
1
14
40
100
mA
8
20
40
6/20
Doc ID 10005 Rev 11
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