RE5RE20AA Ricoh Corporation, RE5RE20AA Datasheet - Page 11

• Manufacturer Part Number: RE5RE20AA
• Description: Voltage Regulator For Middle Output Current
• Manufacturer: Ricoh Corporation

10
R 5RE
OPERATION
TEST CIRCUITS
GND
V
P.G
IN
V
IN
FIG. 4 Line Transient Response Test Circuit
Vref
1µF
C
I
Error Amplifire
V
V
FIG. 1 Brock Diagram
IN
IN
FIG. 2 Test Circuit
+
+
–
R 5RE
SERIES
R 5RE
SERIES
GND
GND
0.1µF
Co
V
V
OUT
OUT
+
+
Co
1µF
R1
R2
Ro
I
OUT
V
GND
OUT
V
V
OUT
OUT
Output Voltage V
Registers R1 and R2 is compared with Reference Voltage
by Error Amplifier, so that a constant voltage is output.
V
IN
FIG. 3 Quiescent Current Test Circuit
I
SS
OUT
1µF
C
divided at the node between
V
I
IN
+
R 5RE
SERIES
GND
V
OUT