R3131N16HA8-TR View Datasheet(PDF) - RICOH Co.,Ltd.

Part Name

Description

Manufacturer

R3131N16HA8-TR

Low Voltage Detector with Built-in Delay Circuit

RICOH Co.,Ltd. 

R3130N/R3131N

SELECTION GUIDE

The detector threshold , the output type, and Output delay time of R3130N/R3131N series can be designated

at the user’s request by specifying the part number as follows:

R3130Nxxxx(x)-TR ←Part Number

R3131Nxxxx(x)-TR ←Part Number

↑ ↑↑ ↑ ↑

a bc d e

Code

a

b

c

d

e

Contents

Setting Detector Threshold (VDET)

Stepwise setting with a step of 0.1V in the range of 1.6V to 4.8V is possible.

The following 4 kinds of voltage are also standard.

2.63V, 2.93V, 3.08V, 4.65V

Selection of Output Delay Time

E: 240ms (Standard) A: 50ms B: 100ms D: 200ms H: 400ms

∗A, B, D, H versions can be produced only for 6 kinds of standard voltage items.

Designation Output type

A: Nch Open Drain

C: CMOS

Description of last one digit of 4 kinds of standard voltage items.

Designation of Taping Direction (Refer to Taping Specification)

PIN CONFIGURATION

SOT-23-3

3

MARK SIDE

PIN DESCRIPTION

Pin No

1

Symbol

GND

2

OUT

3

VDD

1

2

Description

Ground Pin

Output Pin

R3130N: Output “L” at detection mode, Output “H” at release mode

R3131N: Output “H” at detection mode, Output “L” at release mode

Input Pin

4

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