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| RHFL4913_07 Datasheet, PDF (6/16 Pages) STMicroelectronics – Rad-Hard Adjustable positive voltage regulator | |||
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Electrical characteristics
RHFL4913 ADJUSTABLE VERSION
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
IO = 400mA, VO = 2.5 to 9 V, (+25°C)
350 450
IO = 400mA, VO = 2.5 to 9 V, (-55°C)
300 400
IO = 400mA, VO = 2.5 to 9 V, (+125°C)
450 550
Vd Dropout voltage
IO = 1A, VO = 2.5 to 9 V, (+25°C)
IO = 1A, VO = 2.5 to 9 V, (-55°C)
650
mV
550
IO = 1A, VO = 2.5 to 9 V, (+125°C)
800
IO = 2A, VO = 2.5 to 9 V, (+25°C)
900
IO = 2A, VO = 2.5 to 9 V, (+125°C)
950
VINH(ON) Inhibit voltage
VINH(OFF) Inhibit voltage
IO = 5mA, TJ=-55 to +125°C
IO = 5mA, TJ=-55 to +125°C
0.8
V
2.4
Supply voltage
SVR rejection (1)
VI = VO+2.5V ± 0.5V, VO = f = 120Hz
60
70
3V IO = 5mA
f = 33KHz
30
40
dB
ISH Shutdown input current VINH = 5 V
15
µA
VOCM OCM Pin Voltage
Sinked IOCM = 24 mA active low
0.38
V
tPLH Inhibit propagation
tPHL delay (1)
VI = VO+2.5V, VINH = 2.4 V, IO = 400 mA
VO = 3V
ON-OFF
OFF-ON
20 µS
100 µS
eN Output noise voltage (1) B= 10Hz to 100KHz, IO = 5mA to 2A
40
µVrms
1. These values are guaranteed by design. For each application itâs strongly recommended to comply with the maximum
current limit of the package used.
Figure 2. Application diagram for remote sensing operation
6/16
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