WMSIC Electronic Components

HGSEMI AD8052M/TR AD8052M

ModelAD8052M/TR
PackageSOP-8
BrandHGSEMI
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HGSEMI AD8052M / TR
Type
HGSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HGSEMI
Electronic Component
AD8052M/TR
Electronic Component
1
Package
SOP-8
Electronic Component
Operational Amplifier
Electronic Component
0.237g
Electronic Component
1
Electronic Component
Output
Features
Electronic Component
Electronic Component
BM0264801281
Operating Temperature
40℃~+125℃
Amplifier
2
Output Current
80mA
(SR)
151V/us
Power Supply Voltage
2.5V~5.5V

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

AD8052M/TR 产品概述

AD8052M/TR 是华冠(HGSEMI)推出的高性能双通道轨到轨输出电压反馈放大器,集成了高带宽与高压摆率的优势,适合低电压、低功耗但要求快速响应的模拟前端设计。器件兼顾了成本效益与易用性,尤其适用于要求高动态性能的驱动、缓冲与信号调理场合。

一、主要特性概览

  • 放大器通道数:2(双通道)
  • 最大电源宽度 (Vdd - Vss):7.5 V
  • 供电范围:
    • 单电源:2.5 V 至 5.5 V
    • 双电源:Vee ~ Vcc 范围约为 -2.75 V ~ -1.25 V 至 1.25 V ~ 2.75 V(总差值不超过 7.5 V)
  • 输出形式:轨到轨输出(rail-to-rail output)
  • 增益带宽积 (GBW):250 MHz
  • 压摆率 (SR):151 V/µs
  • 输入失调电压 (Vos):典型 2 mV
  • 输入失调电压温漂 (Vos TC):典型 2 µV/°C
  • 输入偏置电流 (Ib):典型 1 pA
  • 输入失调电流 (Ios):典型 2 pA
  • 输入电压噪声密度 (eN):4.9 nV/√Hz @ 1 MHz
  • 共模抑制比 (CMRR):80 dB
  • 静态电流 (Iq):2.8 mA(每通道典型)
  • 输出电流能力:峰值可达 80 mA
  • 工作温度范围:-40 ℃ 至 +125 ℃
  • 附加功能:使能 / 关断(enable/disable),便于节能与系统控制
  • 品牌:HGSEMI(华冠)
  • 封装:具体封装与引脚信息请参见器件手册或询价时确认(TR 表示卷带托盘供货)

二、性能亮点与设计价值

AD8052M/TR 在体积与功耗受限的系统中,提供了接近电流反馈放大器的高带宽和快速瞬态响应,同时保持电压反馈放大器的使用便利性。250 MHz 的 GBW 及 151 V/µs 的压摆率意味着在低增益时仍能保持较宽的闭环带宽和优异的阶跃响应,适合以下场合:

  • 作为高速缓冲放大器或驱动器为 ADC、DAC 提供低失真信号源
  • 视频或高频模拟信号链中的放大与驱动
  • 精密传感器前端(光电二极管、霍尔/磁传感器)对低噪声与低偏置电流的需求
  • 通信前端、差分到单端转换以及主动滤波器

轨到轨输出与宽输入共模范围确保器件在 2.5 V 单电源系统中仍能充分利用输入/输出摆幅,降低对外部偏置电路的依赖,便于电池供电或便携设备的应用。

三、典型应用建议与布局要点

  • 电源旁路:在 Vcc/Vee 引脚靠近放大器引脚处放置 0.1 µF 陶瓷和 4.7 µF 以上的电解/钽电容并联,以提供瞬态电流并抑制电源噪声。
  • 输入/输出负载:器件可驱动较低阻抗负载(峰值输出电流达 80 mA),但持续大电流输出会增加功耗与发热,应评估散热条件并避免连续重载。
  • 闭环稳定性:作为电压反馈放大器,闭环带宽约为 GBW/闭环增益;在高增益模式下带宽会相应下降。对于容性负载(如长线或滤波电容),建议在输出端加小串联电阻(几欧姆)以保证稳定性。
  • 输入保护:虽然输入偏置电流极低,但须注意防止输入引脚超出供电范围或被高电压冲击,必要时加限流/防护元件。
  • 关断功能:利用使能/关断脚在不使用时切换到低功耗状态,尤其有利于电池供电系统。

四、器件选型与采购提示

  • AD8052M/TR 为双通道版本,适合需要两路放大器的设计;若需单路或四路,可选择同系列的 AD8051(单通道)或 AD8054(四通道)。
  • TR 后缀通常表示卷带供货(Tape & Reel),适用于贴片生产线。具体封装形式、引脚排列及详细电气数据请参考数据手册或向华冠代理商确认样片/量产供货信息。
  • 在关键高频或精密应用中,建议参考器件的典型性能曲线(频响、相位裕度、噪声谱)并在实物样机上进行验证。

总结:AD8052M/TR 将高速、低噪、低偏置电流与轨到轨输出结合在一个双通道放大器中,是面向低电压、高速信号处理系统的理想选择。在合理的电源与布板措施下,可为 ADC 缓冲、驱动放大及高速模拟前端提供稳定且高性能的放大解决方案。若需封装、引脚及完整电气特性表,建议参阅器件数据手册或联系华冠技术支持。

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