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| RHFL7913A Datasheet, PDF (7/19 Pages) STMicroelectronics – Rad-hard adjustable negative voltage regulator | |||
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RHFL7913A
Electrical characteristics
Table 5.
Symbol
Electrical characteristics (continued)
(TJ = 25 °C, VI = VO+2.5 V, CI = CO = 1 µF, unless otherwise specified)
Parameter
Test conditions
Min. Typ. Max. Unit
IO = 400mA VO =-2.5V to -9V, TJ = 25°C
-450
VD Dropout voltage
IO = 400mA VO =-2.5V to -9V,
TJ = -55°C and +125°C
-500
mV
IO = 1A VO =-2.5V to -9V, TJ = 25°C
-750
IO = 1A VO =-2.5V to -9V,
TJ = -55°C and +125°C
-800
IPLUS (1) VPLUS Current
VI = -5.5V, VPLUS = 5V, VINH = 5V,
TJ = 25°C
VI= -5.5V, VPLUS = +5V, VINH = 5V
TJ = -55°C and +125°C
0.75
mA
1
SVR (1)
Supply voltage
rejection
VI = VO â 2.5V, IO = 5mA, F = 120Hz
VI = VO â 2.5V, IO= 5mA, F = 33kHz
60
20
dB
tPLH (1)
Inhibit propagation
delay
tPHL (1)
Inhibit propagation
delay
VINH < 0.8V, VPLUS = 5V, VI = VO -2.5V
IO = 400mA
VINH >2.3V, VPLUS = 5V, VI = VO -2.5V
IO = 400mA
20
µs
100
VINH(ON)
Inhibit voltage
VINH(OFF)
VI = -7V VPLUS= +5V IO = 5mA
TJ = -55°C to 125°C
0.8
V
2.3
ISH Shutdown input current VINH=5V
15
µA
VOCM OCM pin voltage
Sinked IOCM = 10mA, active low
0.38
V
en Output noise voltage f = 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.
7/19
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