LV9005M
Continued from preceding page.
Pin No.
Function
I/O circuit type
12
P/N
PNP mode → 4 V (VREG) or open
NPN mode → 0 V
PNP/NPN switching
Notes
14
LED OUT
Light source LED drive output
15
LR
Red LED (display) connection
16
LG
18
COSC
19
PW
20
VREG
VREG = VRP (Pin 2)= 4 V
21
COCP
22
NPN
Green LED (display) connection
Oscillator capacitor connection
Light source LED pulse width adjustment
(Connect pins 18 and 19 through an external resistor to narrow
the pulse width from the illumination LED.)
Regulator output
OCP pulse oscillator capacitor connection
NPN transistor connection output
23
PNP
PNP transistor connection output
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