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