R1191 Datasheet, PDF (8/33 Pages) RICOH electronics devices division – Supply Current Typ. 50uA (Fast Mode)

R1191x
TEST CIRCUITS
C1
VDD
VOUT
C2
R1191x
Series
GND
CE ECO
VOUT IOUT
V↓
Basic Test Circuit
C1=Ceramic 2.2μF
C2=Ceramic 4.7μF
ISS
A
C1
VDD
VOUT
R1191x
Series
GND
CE ECO
VOUT
C2
C1=Ceramic 2.2μF
C2=Ceramic 4.7μF
Test Circuit for Supply Current
Pulse
Generator
P.G.
VDD
VOUT
C2
R1191x
Series
GND
CE ECO
IOUT
↓
C1=Ceramic 2.2μF
C2=Ceramic 4.7μF
Test Circuit for Ripple Rejection
8