R1141Q_17 Datasheet, PDF (6/16 Pages) RICOH electronics devices division – 120mA LDO REGULATOR

R1141Q
TEST CIRCUITS
1 VOUT
VDD 4
R1141Q
V _C2
SERIES
C1
IOUT
VOUT
2 GND CE 3
∗C1=Ceramic 1.0μF
C2=Ceramic 2.2μF
Fig.1 Standard test Circuit
1 VOUT
VDD 4
R1141Q
C2
SERIES
2 GND CE 3
A
C1
ISS
∗C1=Ceramic 1.0μF
C2=Ceramic 2.2μF
Fig.2 Supply Current Test Circuit
1 VOUT
VDD 4
R1141Q
IOUT
C2
SERIES
2 GND CE 3
Pulse
Generator
PG
C2=Ceramic
Fig.3 Ripple Rejection, Line Transient Response Test Circuit
1 VOUT
VDD 4
R1141Q
C2
SERIES
C1
2 GND CE 3
IOUTa IOUTb
∗C1=Ceramic1.0μF
C2=Ceramic
Fig.4 Load Transient Response Test Circuit
6