LAPIS Semiconductor
EXAMPLES OF VLCD GENERATION CIRCUITS
With 1/4 bias, a voltage multiplier
VDD
BE
VIN
VC
VCC
+
VOUT
ML9042
V0
V1
V2
V3A
V3B
V4
GND
Reference potential
for voltage multiplier
+
With 1/4 bias, no voltage multiplier
1) Apply VDD to VOUT and V0.
2) Apply VDD to VOUT, and apply the V0 level to V0 externally.
VDD
BE
VIN
VC
VCC
VOUT
ML9042
V0
V1
V2
V3A
V3B
V4
GND
V0 level
FEDL9042-01
ML9042-xx
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