R5325N040A View Datasheet(PDF) - RICOH Co.,Ltd.

Part Name

Description

Manufacturer

R5325N040A

150mA 2ch LDO REGULATOR

RICOH Co.,Ltd. 

R5325x

2.8V (VR1/VR2)

COUT=Ceramic 0.1µF

3.3

6

3.2

5

3.1

Input Voltage

4

3.0

3

2.9

Output Voltage

2

2.8

1

2.7

0

2.6

-10 0 10 20 30 40 50 60 70 80 90

Time t(µs)

2.8V (VR1/VR2)

COUT=Ceramic 1.0µF

3.3

6

3.2

5

3.1

Input Voltage

4

3.0

3

2.9

Output Voltage

2

2.8

1

2.7

0

2.6

-10 0 10 20 30 40 50 60 70 80 90

Time t(µs)

4.0V (VR1/VR2)

COUT=Ceramic 0.1µF

4.5

7

4.4

6

4.3

Input Voltage

5

4.2

4

4.1

Output Voltage

3

4.0

2

3.9

1

3.8

0

-10 0 10 20 30 40 50 60 70 80 90

Time t(µs)

4.0V (VR1/VR2)

COUT=Ceramic 1.0µF

4.5

7

4.4

6

4.3

Input Voltage

5

4.2

4

4.1

Output Voltage

3

4.0

2

3.9

1

3.8

0

-10 0 10 20 30 40 50 60 70 80 90

Time t(µs)

11) Load Transient Response (CIN=Ceramic 0.1µF)

2.8V (VR1/VR2)

COUT=Ceramic 0.1µF,VIN=3.8V,Tr=Tf=500ns

150

100

50

3.8 VR1 Output Current 50mA↔100mA 0

3.0

2.8

2.6

VR1 Output Voltage

3.0

2.8

2.6

VR2 Output Voltage

2.4

Load Current=1mA

-4 0 4 8 12 16 20 24 28 32 36

Time t(µs)

2.8V (VR1/VR2)

COUT=Ceramic 0.1µF,VIN=3.8V,Tr=Tf=500ns

150

100

50

VR2 Output Current 50mA↔100mA 0

3.0

2.8

2.6

VR1 Output Voltage

3.0

Load Current=1mA

2.8

2.6

VR2 Output Voltage

2.4

-4 0 4 8 12 16 20 24 28 32 36

Time t(µs)

14

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