WMSIC Electronic Components

SGMICRO SGM5532YS8G/TR SGM5532YS8G

ModelSGM5532YS8G/TR
PackageSOIC-8
BrandSGMICRO
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
SGMICRO SGM5532YS8G / TR
Type
SGMICRO
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM5532YS8G/TR
Electronic Component
1
Package
SOIC-8
Electronic Component
Operational Amplifier
Electronic Component
0.08g
Electronic Component
1
Features
Built-in
Electronic Component
BM0230826945
Operating Temperature
40℃~+85℃
Amplifier
2
Output Current
36mA
(SR)
18V/us
Static Current(Iq)
8.5mA
Electronic Component
Electronic Component

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

SGM5532YS8G/TR 产品概述

一、产品简介

SGM5532YS8G/TR 是圣邦微(SGMICRO)推出的一款双路精密运算放大器,封装为 SOIC-8(150mil)。该器件在宽电源电压范围内提供低失调、高共模抑制和低噪声特性,适合用于精密信号调理、传感器前端、差分放大与音频/滤波电路等应用场景。其主要电气参数包括:最大电源宽度 36V、增益带宽积(GBP)20MHz、输入失调电压 500µV、噪声密度 5nV/√Hz(1kHz)及高达 140dB 的 CMRR,保证了在高精度测量及低噪声系统中的可靠表现。

二、主要规格一览

  • 放大器数:双路
  • 最大电源宽度 (VDD–VSS):36 V
  • 增益带宽积 (GBP):20 MHz
  • 输入失调电压 (Vos):500 µV(典型/最大视具体测试条件)
  • 输入失调电压温漂 (Vos TC):600 nV/℃
  • 压摆率 (SR):18 V/µs
  • 噪声密度 (en):5 nV/√Hz @ 1 kHz
  • 共模抑制比 (CMRR):140 dB
  • 工作温度范围:-40 ℃ 至 +85 ℃
  • 封装:SOIC-8(150 mil)
  • 型号:SGM5532YS8G/TR(带卷带/托盘封装)

三、性能特点与优势

  • 低失调与低漂移:500µV 的低输入失调及 600 nV/℃ 的温漂使得 SGM5532 在需要高精度直流校准的电路中能显著减少后级调零负担。
  • 低噪声设计:5 nV/√Hz 的噪声密度(1 kHz)使其适合低电平信号放大,如传感器、电流检测与音频前端。
  • 宽带与高压摆率:20 MHz 的 GBP 与 18 V/µs 的压摆率在驱动较高频和瞬态信号时能保持较好线性响应,适用于主动滤波器和快速采样系统。
  • 优异共模抑制:140 dB 的 CMRR 在差分放大与桥式测量中可有效抑制共模干扰,提高测量精度。
  • 宽电源幅度支持:最高 36 V 的电源差允许单电源或对称双电源设计,灵活适配系统要求。

四、典型应用场景

  • 精密传感器接口(温度、压力、微弱电压/电流检测)
  • 工业与仪表放大器(差分测量、桥式传感)
  • 精密主动滤波器与抗混叠滤波
  • 音频前端与增益级(以低噪声和低失真为目标)
  • 数据采集系统的前置放大与驱动 ADC

五、设计与布局建议

  • 电源去耦:在每个电源引脚附近放置 0.1 µF 的陶瓷去耦电容,靠近封装引脚焊盘以抑制高频噪声。建议配合 1 µF–10 µF 的旁路电容以改善低频稳定性。
  • 输入布线:对低噪声应用,缩短输入引线,避免长距离走线和地回路,必要时使用屏蔽或与地隔离的输入层。
  • 接地策略:采用单点接地或分离模拟/数字接地并在器件附近汇合,以减少地噪声耦合到敏感输入。
  • 稳定性与闭环增益:在设计闭环放大倍数时,按需评估相位裕量,若为高增益或容性负载,参考器件数据手册中推荐的补偿与负载驱动方案以确保稳定。
  • 热与功耗:在高电压与高负载工作时注意功耗与封装散热,保持环境温度在额定范围内以维持失调与噪声指标。

六、封装与采购信息

SGM5532YS8G/TR 提供 SOIC-8(150 mil)封装,方便在常规 PCB 工艺中布局与焊接。订购型号带有 TR 后缀,通常表示卷带(Tape & Reel)形式,便于自动化贴片生产。具体引脚排列、电气极限与典型应用电路请参考圣邦微官方数据手册以获得完整的引脚分配、封装尺寸和测试条件。

七、选型注意事项

  • 若电路对输入摆幅或输出摆幅有特定要求(如轨到轨输入/输出),请核对数据手册中关于输入/输出共模范围与负载能力的详细规范。
  • 在极端温度或高精度长期漂移场合,关注器件的失调漂移与长期稳定性,必要时考虑配合外部校准或使用更高精度的参考方案。
  • 对驱动大容性负载或需要高速输出驱动能力的场合,验证压摆率与输出短路/瞬态响应是否满足系统要求。

总结:SGM5532YS8G/TR 是一款定位为低噪声、高 CMRR、高线性与宽电源幅度支持的双路精密运放,适用于多种精密测量与信号处理场景。为确保最佳系统性能,推荐在设计初期结合官方数据手册的放大器典型参数与测试条件完成电路仿真与版图验证。

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