RN5VD RICOH electronics devices division, RN5VD Datasheet - Page 18

• Manufacturer Part Number: RN5VD
• Description: VOLTAGE DETECTOR WITH OUTPUT DELAY
• Manufacturer: RICOH electronics devices division

than the Released Voltage (+V
capacitor).
The Output Voltage is maintained at “L” level until the C
Voltage) after that the Output Voltage is reversed to “H” state.
Output Delay (
• Output Delay Time
• Output Delay Operation
Supply Voltage
Output Voltage
C
When the Supply Voltage crosses the Released Voltage (+V
The time period from beginning of charging capacitor to Output Voltage reversing represents the
Delay time (
D
t
pin Voltage
(OUT)
D
(V
=0.69 10
DD
)
t
t
D
D
) can be set accordance with the capacitance C
6
) .
C
D
(s)
DET
Output Delay Time (
) , the C
GND
GND
Released Voltage (+V
C
D
D
pin Threshold Voltage (V
pin Voltage starts to increase (starts to charge the external
t
D
)
D
pin Voltage reaches to V
DET
DET
)
D
of external capacitor as below
TCD
) from a low value to a value higher
)
TCD
(C
D
pin Threshold
RN5VD
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