BD49K31G datasheet, PDF - EEWORLD Datasheet

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BD49K31G: DescriptionStandard CMOS Voltage Detector IC; File Size499KB，19 Pages; ManufacturerROHM Semiconductor; Websitehttps://www.rohm.com/

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BD49K31G Overview

Standard CMOS Voltage Detector IC

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Datasheet

Voltage Detector IC Series

Standard CMOS

Voltage Detector IC

BD48xxx series

BD49xxx series

●Key

Specifications

Detection voltage:

●General

Description

ROHM’s BD48xxx and BD49xxx series are highly

accurate, low-current Voltage Detector IC series. The

family includes BD48xxx devices with N-channel open

drain output and BD49xxx devices with CMOS output.

The devices are available for specific detection voltages

ranging from 2.3V to 6.0V in increments of 0.1V.

2.3V to 6.0V (Typ.),

0.1V steps

High accuracy detection voltage:

±1.0%

Ultra-low current consumption:

0.9µA (Typ.)

Operating temperature range:

●Package

SSOP5:

●Features

High accuracy detection

Ultra-low current consumption

Two output types (Nch open drain and CMOS output)

Wide Operating temperature range

Very small and low height package

Package SSOP5 is similar to SOT-23-5 (JEDEC)

Package SSOP3 is similar to SOT-23-3 (JEDEC)

SSOP3:

VSOF5:

-40°C to +105°C

2.90mm x 2.80mm x 1.25mm

2.92mm x 2.80mm x 1.25mm

1.60 mm x 1.60mm x 0.60mm

●Applications

Circuits using microcontrollers or logic circuits that

require a reset.

●Typical

Application Circuit

DD1

BD48xxx

Micro

controller

BD49xxx

Micro

controller

DD2

DD1

(

Capacitor for

noise filtering

）

(

Capacitor for

noise filtering

）

GND

(Open Drain Output type）

BD48xxx series

GND

(CMOS Output type）

BD49xxx series

○Product

structure：Silicon monolithic integrated circuit

○This

product is not designed for protection against radioactive rays

www.rohm.com

TSZ02201-0R7R0G300030-1-2

1/15

TSZ22111・14・001

22.May.2013.Rev.008

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