WMSIC Electronic Components

ADI/LINEAR ADG409BRZ-REEL7 ADG409BRZ

ModelADG409BRZ-REEL7
PackageSOIC-16
BrandADI/LINEAR
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ADI(Analog Devices) / LINEAR ADG409BRZ-REEL7
Type
ADI/LINEAR
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ADI(Analog Devices) / LINEAR
Electronic Component
ADG409BRZ-REEL7
Electronic Component
1
Package
SOIC-16
Electronic Component
Analog Switch / Multiplexer
Electronic Component
0.285g
Electronic Component
1
Channel Count
4
Features
Analog
Electronic Component
BM0265023693
Operating Temperature
40℃~+85℃
Operating Voltage
12V
Switch
4:1
(ton)
225ns
Capacitor(Con)
34pF

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ADG409BRZ-REEL7 4:1多路模拟开关产品概述

ADG409BRZ-REEL7是亚德诺半导体(ADI)旗下LINEAR产品线推出的工业级4:1 CMOS多路模拟开关,专为宽温环境下的模拟信号切换需求设计。该器件以低导通电阻、稳定电气特性和紧凑封装为核心优势,广泛应用于传感器采集、通信设备、测试仪器等场景,是低成本模拟信号切换方案的优选器件。

一、产品核心定位与应用场景

ADG409BRZ-REEL7的核心定位是低功耗、高可靠性的4路信号切换器件,可实现4个独立输入信号与1个公共输出的无间断切换,无断态串扰问题。其典型应用场景包括:

  1. 工业传感器数据采集:4路温度/压力传感器信号复用,将多通道信号切换至单ADC输入端,减少系统ADC数量,降低硬件成本;
  2. 通信设备信号选择:基站射频前端低频信号切换(如4个频段接收信号选通),低导通电阻保证信号功率损耗最小;
  3. 测试测量仪器:示波器/信号发生器通道扩展,通过4:1切换实现1个测量通道对4路信号的分时采集;
  4. 消费电子音频切换:多音源(耳机、蓝牙、FM)信号选通,低失真特性保证音频播放质量。

二、关键电气参数解析

ADG409BRZ-REEL7的电气参数经过工业级优化,核心参数如下:

  1. 通道配置:4:1多路切换,1个公共端(COM)与4个独立输入端(IN1~IN4)双向兼容,支持模拟/数字信号;
  2. 导通电阻(Ron):典型值40Ω(@12V电源),宽温范围(-40℃~+85℃)内变化量<10Ω——例如,1kHz传感器信号经1kΩ负载后,压降仅0.04V,不影响采集精度;
  3. 工作电压:单电源12V(兼容双±12V),最大电源电压15V,避免过压损坏;
  4. 导通电容(Con):典型值34pF,通道间电容与公共端电容低,减少信号反射与串扰,适合100kHz以下低频信号;
  5. 温度范围:工业级-40℃~+85℃,符合户外设备、工业现场的极端温度需求,可靠性达10万小时以上;
  6. 开关速度:导通/关断建立时间典型值100ns,满足每秒10万次快速切换场景。

三、封装与可靠性设计

  1. 封装形式:SOIC-16(小外形16引脚表面贴装封装),体积仅5.3×7.5mm,适合PCB紧凑布局(如工业控制板、通信模块);引脚间距1.27mm,兼容自动化贴装,生产效率高;
  2. 包装规格:REEL7表示7英寸卷带包装,每盘含1000个器件,适合批量生产,减少手工操作误差;
  3. 可靠性设计:采用ADI proprietary CMOS工艺,具备强ESD防护能力(人体模式HBM 2kV,机器模式MM 200V),生产与使用中不易被静电击穿;符合JEDEC无铅焊接标准,兼容RoHS环保要求。

四、典型应用电路示例

以工业温度传感器采集系统为例,电路设计如下:

  • 4路PT100传感器输出(05V模拟信号)接入IN1IN4;
  • COM端连接12位ADC模拟输入端;
  • 控制端A0/A1由MCU输出二进制信号(00~11),实现4路信号分时切换;
  • 电源V+接12V,V-接地,满足单电源供电。

该电路可实现4路温度信号高精度采集,ADG409的低Ron保证信号无明显失真,宽温特性适应车间-10℃~+60℃环境。

五、使用注意事项

  1. 电源匹配:禁止超过15V电源电压,单电源时V-需可靠接地,双电源需保证±12V平衡;
  2. 信号幅度:输入信号需在0~12V(单电源)或±12V(双电源)范围内,避免超压导致开关饱和;
  3. 负载限制:输出端负载电阻建议≥1kΩ,过小负载会增加Ron压降,影响信号传输;
  4. 静电防护:生产中需佩戴防静电手环,使用防静电工作台,避免器件击穿;
  5. 温度余量:极端温度下Ron略有上升(典型40Ω→极限60Ω),设计需预留信号余量。

ADG409BRZ-REEL7凭借稳定的工业级性能与低成本优势,成为模拟信号切换场景的经典选型,适用于对可靠性、宽温特性有要求的各类电子系统。

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