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LX AD8552ARZ(LX) AD8552ARZ
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LX AD8552ARZ(LX)
- Type
- LX
- Minimum package
- 4000 卷
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LX
- Electronic Component
- AD8552ARZ(LX)
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- Precision Op Amp
- Electronic Component
- 0.174g
- Electronic Component
- 1
- Electronic Component
- Output
- Features
- Electronic Component
- Electronic Component
- BM0264498275
- Operating Temperature
- 40℃~+125℃
- Amplifier
- 2
- Output Current
- 50mA
- (SR)
- 2.3V/us
- Power Supply Voltage
- 2.4V~5.5V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AD8552ARZ(LX) 产品概述
一、产品概况
AD8552ARZ(LX) 是灵星芯微（LX）推出的双通道精密零漂运算放大器，采用 SOP-8 封装。器件支持单电源 2.4V～5.5V 或双电源 ±2.2V～±2.5V（即 VEE = -2.5V～-2.2V，VCC = +2.2V～+2.5V）工作，面向需要高精度、低漂移和轨到轨输入输出能力的信号调理与测量应用。
二、主要电气参数
- 放大器数：2（双通道）
- 单电源电压：2.4V ～ 5.5V
- 双电源电压：±2.2V ～ ±2.5V
- 输入失调电压 Vos：1 μV
- 输入失调电压温漂 Vos TC：8 nV/℃
- 增益带宽积 GBW：3.5 MHz
- 压摆率 SR：2.3 V/μs
- 共模抑制比 CMRR：120 dB
- 轨到轨：输入与输出均为轨到轨
- 输入电压噪声密度 eN：15 nV/√Hz @ 1 kHz
- 输入偏置电流 Ib：400 pA；输入失调电流 Ios：200 pA
- 静态电流 Iq：450 μA（每通道）
- 输出电流：50 mA（峰值驱动能力）
- 工作温度范围：-40 ℃ ～ +125 ℃
- 功能特性：零漂移 / 自动稳零（自动校准以实现长期稳定性）
三、性能亮点
- 极低的输入失调（1 μV）与极小温漂（8 nV/℃），适合高精度直流测量与微小信号放大。
- 轨到轨输入/输出保证在低电源电压下仍能获得宽输入共模范围与最大摆幅，方便单电源系统设计。
- 低噪声（15 nV/√Hz）与中等带宽（3.5 MHz），在精密滤波、积分与传感器前端放大中兼顾噪声与速度。
- 50 mA 输出驱动能力满足驱动低阻抗负载或后级缓冲需求。
- 零漂功能显著降低长期漂移与温度敏感性，减少外部校准频率。
四、典型应用场景
- 精密传感器信号调理（压力、应变、热电偶等）
- 低速、高精度数据采集前端（ADC 驱动、差分转单端）
- 工业测量与控制回路、仪表放大器、低频滤波器与积分器
- 电池供电或便携式仪器的单电源放大器设计
五、封装与使用建议
- 封装：SOP-8，标准 PCB 布局方便批量生产与散热管理。
- 供电和旁路：建议在电源引脚附近放置 0.1 μF 陶瓷旁路电容和合适的大容量电解/钽电容以抑制低频扰动。
- 输入/输出保护：轨到轨虽扩展了工作范围，但建议避免输入瞬态超出电源范围；必要时加入限流或钳位保护。
- 稳定性与容性负载：若驱动大容性负载，请在输出与负载之间加入小串联阻抗（例如 10 Ω）以保证稳定性。
- 热与布局：每通道静态电流约 450 μA，正常功耗较低，但在高温或密集封装时仍需注意散热与热阻管理。
AD8552ARZ(LX) 凭借零漂性能、轨到轨特性与良好的驱动能力，为高精度、低漂移的信号处理提供可靠的放大方案，适合工业级与便携式测量系统。
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