R1121N371B 查看數據表（PDF） - RICOH Co.,Ltd.

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R1121N371B

LOW NOISE 150mA LDO REGULATOR

RICOH Co.,Ltd. 

s SELECTION GUIDE

The output voltage, the active type, the packing type, and the taping type for the ICs can be selected at the user's request.

The selection can be made by designating the part number as shown below :

R1121XXX1X-XX

↑↑ ↑

ab c

←Part Number

Code

a

b

c

Contents

Setting Output Voltage (VOUT) :

Stepwise setting with a step of 0.1V in the range of 1.5V to 5.0V is possible.

Designation of Active Type :

A : active “L” type

B : active “H” type

Designation of Taping Type :

Ex. TR, TL (refer to Taping Specifications; TR type is the standard direction.)

s PIN CONFIGURATION

SOT-23-5

5

4

NC

CE

(mark side)

VOUT

GND

VDD

s PIN DESCRIPTION

Pin No.

1

2

3

4

5

1

2

3

Symbol

VOUT

GND

VDD

CE or CE

NC

Description

Output pin

Ground Pin

Input Pin

Chip Enable Pin

No Connection

Rev.1.11

-2-

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