参数资料
型号: AD8240YRMZ
厂商: Analog Devices Inc
文件页数: 2/12页
文件大小: 0K
描述: IC LED DRIVER PWM CONTROL 8-MSOP
标准包装: 50
恒定电流:
拓扑: 线性,PWM
输出数: 1
内部驱动器:
类型 - 主要: 车载
频率: 500Hz
电源电压: 9 V ~ 27 V
输出电压: 12V
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
工作温度: -40°C ~ 125°C
产品目录页面: 791 (CN2011-ZH PDF)
AD8240
TABLE OF CONTENTS
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Product Description......................................................................... 5
Linear Regulator (Block A) ......................................................... 5
High-Side Current-Sense Amplifier with Open LED
Detection (Block B)...................................................................... 5
Comparator with Latch-off OverCurrent Protection
(Block C)........................................................................................ 5
Intelligent Driver (Block D) ........................................................ 5
Using/Evaluating the AD8240 LED Driver Monitor ....................6
Setup................................................................................................6
Controlling the LED lamp............................................................7
Using/Evaluating the V Sense Output .............................................7
Advantages of Driving LED Lamps with Constant Voltage ........8
Background ....................................................................................8
Monitoring the LEDs ....................................................................8
Driving Automotive LEDs............................................................8
Outline Dimensions ....................................................................... 10
Ordering Guide .......................................................................... 11
REVISION HISTORY
4/04—Revision 0: Initial Version
Rev. 0 | Page 2 of 12
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