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RHFL4913A Datasheet, PDF (7/20 Pages) STMicroelectronics – Rad-hard adjustable positive voltage regulator
RHFL4913A
Electrical characteristics
Table 4.
Symbol
Electrical characteristics (continued)
Parameter
Test conditions
Min. Typ. Max. Unit
Vd Dropout voltage
VINH(ON) Inhibit voltage
VINH(OFF) Inhibit voltage
SVR
Supply voltage
rejection (1)
IO = 400 mA, VO = 2.5 to 9 V, (+25°C)
350 450
IO = 400 mA, VO = 2.5 to 9 V, (-55°C)
300 400
IO = 400 mA, VO = 2.5 to 9 V, (+125°C)
450 550
IO = 1 A, VO = 2.5 to 9 V, (+25°C)
IO = 1 A, VO = 2.5 to 9 V, (-55°C)
650
mV
550
IO = 1 A, VO = 2.5 to 9 V, (+125°C)
800
IO = 2 A, VO = 2.5 to 9 V, (+25°C)
900
IO = 2 A, VO = 2.5 to 9 V, (+125°C)
950
IO = 5 mA, TJ = -55 to +125°C
IO = 5 mA, TJ = -55 to +125°C
0.8
V
2.4
VI = VO + 2.5 V ± 0.5 V,
f = 120 Hz
60
70
VO = 3 V IO = 5 mA
f = 33 kHz
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 ON-OFF
VO = 3 V
OFF-ON
20
µs
100 µs
eN Output noise voltage (1) B = 10 Hz to 100 kHz, IO = 5 mA to 2 A
40
µVrms
1. These values are guaranteed by design. For each application it is strongly recommended to comply with the maximum
current limit of the package used.
Figure 3. Application diagram for remote sensing operation
Doc ID 10005 Rev 11
7/20