Datasheet > HT7612B

HT7612B

更新时间： 2024-11-08 11:00:07

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		控制器
页数	文件大小	规格书
20页	271K
描述
General Purpose PIR Controller

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数据手册

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HT7612B 数据手册

HT7612/HT7612B

General Purpose PIR Controller

Features

Operating voltage: 2.7V ~ 5.5V

40 second power-on delay

Standby current typical:

10 second high speed warm-up for test mode

HT7612: 17mA

1~3783 second adjustable PIR turn on time.

HT7612B: 19mA

Output drive for Relay, TRIAC and LED

CDS input

Output drive buzzer alarm

CDS debounce time:

Low voltage detector

HT7612: 15~20 seconds

HT7612B: < 3 seconds

Override function

16-pin DIP/NSOP packages

High noise immunity

Applications

PIR light control

Alarm system

Motion detectors

Auto door bells

General Description

The HT7612/HT7612B is PIR controller specifically de-

signed to interface to PIR sensors to implement motion

sensing application products such as intruder alarms.

The controller has the features of PIR sensitivity adjust-

ment and a CDS can be connected to the controller for

automatic detection. The HT7612/HT7612B is available

in low profile NSOP & DIP packages.

Block Diagram

Rev. 1.50

February 21, 2011

12 3 4 5 6 7...20

中文翻译

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