R5322N401A-TR 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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R5322N401A-TR

120mA 2ch LDO REGULATORS

RICOH Co.,Ltd. 

TEST CIRCUIT

3 CE2 VOUT2 4

R5322N

Series

2 VDD GND 5

C3

VOUT2

V

IOUT2

ISS

A

C1

1 CE1 VOUT1 6

C2

VOUT1

IOUT1

C1

V

R5322N

3 CE2 VOUT2 4

R5322N

C3

Series

2 VDD GND 5

1 CE1 VOUT1 6

C2

C1= Tantal 1.0µF

C2= C3=Tantal 2.2µF

Fig.1 Standard test Circuit

C1= 1.0µF

C2= C3=2.2µF

Fig.2 Supply Current Test Circuit

Pulse

Generator

PG

3 CE2 VOUT2 4

R5322N

Series

2 VDD GND 5

1 CE1 VOUT1 6

C3

IOUT2

3 CE2 VOUT2 4

R5322N

C3

Series

2 VDD GND 5

C1

C2

IOUT1

1 CE1 VOUT1 6

IOUT2b

C2

IOUT2a

I I OUT1b OUT1a

C2= C3=2.2µF

Fig.3 Ripple Rejection, Line Transient Response

Test Circuit

C1= 1.0µF

C2= C3=2.2µF

Fig.4 Load Transient Response Test Circuit

7

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