Test circuits, R3111x – Ricoh R3111x Series User Manual
Page 15
R3111x
15
TEST CIRCUITS
GND
V
DD
V
IN
I
SS
R3111x
Series
OUT
GND
V
DD
V
IN
R3111x
Series
OUT
470k
Ω
5V
V
OUT
Supply Current Test Circuit
Detector Threshold Test Circuit
(Pull-up circuit is not necessary for
CMOS Output type.)
GND
V
DD
V
IN
R3111x
Series
OUT
V
DS
I
OUT
GND
V
DD
V
IN
R3111x
Series
OUT
V
DD
−V
DS
I
OUT
V
DS
Nch Driver Output Current Test Circuit
Pch Driver Output Current Test Circuit
∗Apply to CMOS Output type only
GND
V
DD
R3111x
Series
OUT
V
DS
V
OUT
5V
R
OUT
470k
Ω
P.G.
+V
DET
+2.0V
0.7V
GND
C
OUT
GND
V
DD
R3111x
Series
OUT
V
DS
V
OUT
5V
R
OUT
470k
Ω
P.G.
+V
DET
+2.0V
0.7V
GND
R
IN
470k
Ω
C
IN
Output Delay Time Test Circuit (1)
Output Delay Time Test Circuit (2)
(Pull-up circuit is not necessary for
CMOS Output type.)