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ADI/LINEAR AD8276ARZ-R7 AD8276ARZ
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR AD8276ARZ-R7
- Type
- ADI/LINEAR
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- AD8276ARZ-R7
- Electronic Component
- 1
- Package
- SOIC-8
- Electronic Component
- Differential Op Amp
- Electronic Component
- 0.108g
- Electronic Component
- 1
- Features
- Single-Ended Conversion;; Load Driver; Single-Ended Conversion; Integrated Resistor
- Electronic Component
- BM0258757578
- Operating Temperature
- 40℃~+85℃
- Amplifier
- Electronic Component
- Electronic Component
- 15us
- Output Current
- 15mA
- Output Type
- Electronic Component
- (SR)
- 1V/us
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AD8276ARZ-R7 产品概述
一、产品简介
AD8276ARZ-R7 是一款单路差分运算放大器，来自 ADI/LINEAR 系列。器件专为对精确信号进行差分放大与缓冲设计，具有低失调、低噪声和宽电源范围等特点，适合传感器接口、桥式测量和精密数据采集前端应用。封装采用 SOIC-8，便于 PCB 布局与批量贴装。
二、主要性能指标
- 放大器数量：单路
- 输入失调电压 (Vos)：200 µV（典型）
- 输入失调电压温漂 (Vos TC)：2 µV/℃
- 共模抑制比 (CMRR)：86 dB
- 增益带宽积 (GBP)：550 kHz
- 压摆率 (SR)：1 V/µs
- 噪声密度 (eN)：65 nV/√Hz @ 1 kHz
- 输出电流：15 mA（典型驱动能力）
- 静态电流 (Iq)：200 µA（静态功耗低）
- 工作温度范围：-40 ℃ ~ +85 ℃
- 工作电源：单电源 2 V ~ 36 V；双电源 ±2 V ~ ±18 V
- 输出类型：差分输出
- 稳定时间：15 µs
- 封装：SOIC-8
这些参数表明 AD8276ARZ-R7 在低频精密测量场合具有良好的直流精度与噪声性能，同时支持宽电源范围和差分信号处理。
三、典型应用场景
- 工业传感器信号调理：桥式称重传感器、应变片和热电偶前端放大。
- 精密差分输入的 ADC 驱动与输入缓冲。
- 数据采集系统中的差分信号放大与隔离前置。
- 医疗与便携式测量仪器，对低频小信号的精准放大。
- 需要宽电源兼容和低功耗的便携设备或工业控制系统。
四、设计与使用建议
- 电源旁路：为保证低噪声与稳定性，建议在电源引脚附近放置 0.1 µF 与 1 µF 陶瓷旁路电容。
- 输入布线：差分输入应尽量成对走线并保持阻抗匹配，以降低共模干扰与改善 CMRR。
- 保护与滤波：对工业环境或大信号瞬变，可在输入端增加防护二极管与低通滤波网络，防止输入超出范围。
- 输出负载：输出驱动能力约 15 mA，若与低阻负载或长线驱动，应评估稳定性并增加必要的缓冲或抗振荡措施。
- 热与封装：SOIC-8 在高温或高功耗场合需注意 PCB 散热与布线宽度，确保器件在额定温度内工作。
五、封装与订购信息
- 封装形式：SOIC-8，适合自动化贴装与标准 PCB 设计。
- 品牌：ADI (Analog Devices) / LINEAR 系列。
- 型号示例：AD8276ARZ-R7（常见为卷盘包装，具体订购编号及最小包装量请参考供应商数据表或联系授权分销商）。
总结：AD8276ARZ-R7 以其低失调、低噪声、宽电源范围和差分输出特性，适合要求精度与可靠性的信号调理与数据采集前端。设计时注意电源去耦、差分走线及负载匹配，即可发挥其最佳性能。
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