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| RHFL4913_07 Datasheet, PDF (5/16 Pages) STMicroelectronics – Rad-Hard Adjustable positive voltage regulator | |||
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RHFL4913 ADJUSTABLE VERSION
3 Electrical characteristics
Electrical characteristics
Table 4. Electrical characteristics
(TJ = 25°C, VI = VO+2.5V, CI = CO = 1µF, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VI Operating input voltage IO = 1A, TJ= -55 to 125°C
VO
Operating output
voltage
IO = 1A and or 2, VO = 1.23 V
IO = 1A and or 2, VO = 9 V
ISHORT Output current limit (1) Adjustable by mask/external resistor
VI = VO+2.5V to 12 V, IO = 5mA, TJ=+25°C
âVO/âVI Line regulation
VI = VO+2.5V to 12 V, IO = 5mA, TJ=-55°C
VI = VO+2.5V to 12 V, IO = 5mA,
TJ=+125°C
VI = VO+2.5V, IO = 5 to 400 mA, TJ=+25°C
VI = VO+2.5V, IO = 5 to 400 mA, TJ=-55°C
âVO/âVO Load regulation
VI = VO+2.5V, IO = 5 to 400 mA,
TJ=+125°C
VI = VO+2.5V, IO = 5mA to 1A, TJ=+25°C
VI = VO+2.5V, IO = 5mA to 1A, TJ=-55°C
VI = VO+2.5V, IO = 5mA to 1A, TJ=+125°C
ZOUT Output impedance
IO = 100 mA DC and 20 mA rms
VI = VO+2.5V, IO = 5mA, On Mode (+25°C)
VI = VO+2.5V, IO = 30mA, On Mode
(+25°C)
Iq
Quiescent current
VI = VO+2.5V, IO = 300mA, On Mode
(+25°C)
VI = VO+2.5V, IO = 1A, On Mode (+25°C)
VI = VO+2V, VINH = 2.4VOff Mode
VI = VO+2.5V, IO = 30mA, (-55°C)
VI = VO+2.5V, IO = 300mA, (-55°C)
Iq
Quiescent current
ON MODE
VI = VO+2.5V, IO = 1A, (-55°C)
VI = VO+2.5V, IO = 30mA, (+125°C)
VI = VO+2.5V, IO = 300mA, (+125°C)
VI = VO+2.5V, IO = 1A, (+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
mâ¦
6
8
25
mA
60
1
14
40
100
mA
8
20
40
5/16
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