R1131N151D-TR-FE datasheet(9/24 Pages) RICOH

Part #	R1131N151D-TR-FE

Description	R1131

Download	24 Pages

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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9 / 24 page

R1131x

9

TEST CIRCUIT

∗ C1=C2= Tantalum1.0μF (VOUT<1.0V)

C1

=C2=Ceramic1.0μF (VOUT >= 1.0V)

GND

C1

C2

V

IOUT

VOUT

CE

⋅ CE

R1131x

Series

VDD

OUT

GND

R1131x

Series

C1

C2

A

OUT

ISS

CE

⋅ CE

∗ C1=C2=Tantalum1.0μF (VOUT<1.0V)

C1

=C2=Ceramic1.0μF (VOUT >= 1.0V)

VDD

OUT

Standard Test Circuit

Supply Current Test Circuit

Generator

GND

R1131x

Series

C2

P.G

IOUT

Pulse

∗ C2=Tantalum1.0μF (VOUT<1.0V)

C2

=Ceramic1.0μF (VOUT >= 1.0V)

CE

⋅ CE

VDD

OUT

GND

R1131x

Series

C2

∗ C1=C2=Tantalum1.0μF (VOUT<1.0V)

C1

=C2=Ceramic1.0μF (VOUT >= 1.0V)

CE

⋅ CE

C1

IOUTa

IOUTb

VDD

OUT

Ripple Rejection, Line Transient Response

Load Transient Response Test Circuit

Test Circuit

Pulse

Generator

0 V

Set VOUT

+1.0V

∗ Input signal waveform

to CE pin is shown below.

GND

R1131x

Series

C1

C2

IOUT

CE

⋅ CE

∗ C1=C2=Tantalum1.0μF (VOUT<1.0V)

C1

=C2=Ceramic1.0μF (VOUT >= 1.0V)

VDD

OUT

Turn on Speed with CE pin Test Circuit

＊R1131Dxx2 (HSON-6) is the discontinued product. As of June in 2016.

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R1131N151D-TR-FE Datasheet(PDF) 9 Page - RICOH electronics devices division

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