R5325K039A Просмотр технического описания (PDF) - RICOH Co.,Ltd.

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R5325K039A

150mA 2ch LDO REGULATOR

RICOH Co.,Ltd. 

TEST CIRCUIT

CE2 VOUT2

R5325x

Series

VDD GND

C3

VOUT2

V

IOUT2

ISS

A

C1

CE1 VOUT1

C2

VOUT1

IOUT1

C1

V

R5325x

CE2 VOUT2

R5325x

Series

VDD GND

CE1 VOUT1

C3

C2

∗ C1= C2= C3=Ceramic 0.1µF

Fig.1 Standard test Circuit

∗ C1= C2= C3=Ceramic 0.1µF

Fig.2 Supply Current Test Circuit

Pulse

Generator

PG

CE2 VOUT2

R5325x

Series

VDD GND

CE1 VOUT1

C3

IOUT2

C2

IOUT1 C1

CE2 VOUT2

R5325x

Series

VDD GND

CE1 VOUT1

C3

IOUT2b

C2

IOUT2a

IOUT1b IOUT1a

∗ C2= C3=Ceramic 0.1µF

Fig.3 Ripple Rejection, Line Transient Response

Test Circuit

∗ C1= C2= C3=Ceramic 0.1µF

Fig.4 Load Transient Response Test Circuit

7

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