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| RHFL4913XX25_10 Datasheet, PDF (7/19 Pages) STMicroelectronics – Rad-hard positive fixed voltage regulator | |||
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RHFL4913XX25, RHFL4913XX33, RHFL4913XX50
Electrical characteristics
Table 4.
Symbol
Electrical characteristics (continued)
Parameter
Test conditions
Min. Typ. Max. Unit
IO = 400mA, TJ = -55°C
300 400
IO = 400mA, TJ = +25°C
350 450
IO = 400mA, TJ = +125°C
450 550
Vd Dropout voltage
IO = 1A, TJ = -55°C
IO = 1A, TJ = +25°C
550
mV
650
IO = 1A, TJ = +125°C
800
IO = 2A, TJ = +25°C
750
IO = 2A, TJ = +125°C
950
VINH(ON) Inhibit voltage
IO = 5mA, TJ= -55 to 125°C
0.8
V
VINH(OFF) Inhibit voltage
IO = 5mA, TJ= -55 to 125°C
2.4
V
SVR
Supply voltage rejection
(1)
VI = VO+2.5V ± 1V, IO = 5mA
f = 120Hz
60
70
dB
f = 33kHz 30
40
ISH Shutdown input current VINH = 5 V
15
µA
VOCM OCM pin voltage
Sinked IOCM = 24 mA active low
0.38
V
tPLH
tPHL
Inhibit propagation delay
(1)
VI = VO+2.5V, VINH = 2.4 V, IO = 400 mA
on-off
off-on
20
µs
100 µs
eN Output noise voltage (1) B= 10Hz to 100kHz, IO = 5mA to 2A
40
µVrms
1. This value is guaranteed by design. For each application itâs strongly recommended to comply with the maximum current
limit of the package used.
Figure 4. Application diagram for remote sensing operation
Doc ID 10004 Rev 11
7/19
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