R5VL20C View Datasheet(PDF) - RICOH Co.,Ltd.
Part Name
Description
MFG CO.
'R5VL20C' PDF : 29 Pages View PDF
R ×5VL
• Voltage Level Indicator Circuit (lighted when the power runs out)
(Nch Open Drain Output)
VDD
VDD
OUT R×5VL××A
SERIES
GND
• Detector Threshold Changing Circuit
(Nch Open Drain Output)
VDD
Ra
OUT R×5VL××A VDD
SERIES
GND
C+
Rb
Ra + Rb
Changed Detector Threshold =
· (–VDET )
Rb
Ra+ Rb
Hysteresis Voltage =
· VHYS
Rb
(Note) Please note that when the value of Ra becomes excessively large, the detector
threshold detected may differ from the value calculated by use of the above for-
mula.
• Window Comparator Circuit
(Nch Open Drain Output)
VDD
VDD
VDD
R×5VL××A OUT
SERIES VDET1
GND
R×5VL××A OUT
SERIES VDET2
GND
OUT
VDD
VSS
VDET1
VDET2
OUT
VSS
• Excessive Charge Preventing Circuit
Light
R1
D1
R2
VDD
R4
OUT R×5VL××C
R3
SERIES
VSS
22
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