r1122n RICOH Co.,Ltd., r1122n Datasheet - Page 7

• Manufacturer Part Number: r1122n
• Description: Low Noise 150ma Ldo Regulator
• Manufacturer: RICOH Co.,Ltd.

TEST CIRCUITS
P.G
Fig.3 Ripple Rejection, Line Transient Response
IN
IN
V
DD
V
2.2µF
3
DD
3
Fig.1 Standard test Circuit
R1122Nxx1B
R1122Nxx1B
Test Circuit
Series
Series
4
2
CE
GND
4
2
CE
GND
1
V
1
OUT
V
OUT
I
OUT
OUT
I
OUT
OUT
IN
Fig.4 Load Transient Response Test Circuit
I
IN
SS
V
2.2µF
DD
Fig.2 Supply Current Test Circuit
V
3
2.2µF
DD
3
R1122Nxx1B
R1122Nxx1B
Series
Series
4
2
CE
GND
4
2
CE
GND
1
V
1
OUT
V
OUT
I
OUT
I1
R1122N
OUT
I2
OUT
7