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ADI/LINEAR MAX407CSA+T MAX407CSA
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR MAX407CSA+T
- Type
- ADI/LINEAR
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- MAX407CSA+T
- Electronic Component
- 1
- Package
- SO-8
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.13g
- Electronic Component
- 1
- Electronic Component
- Output
- Electronic Component
- BM0262662676
- Operating Temperature
- 0℃~+70℃
- Amplifier
- 2
- Output Current
- 600uA
- (SR)
- 5V/ms
- Power Supply Voltage
- 2.5V~10V
- Static Current(Iq)
- 1.2uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MAX407CSA+T 产品概述
一、概述
MAX407CSA+T 是来自 ADI(亚德诺)/LINEAR 系列的双路低功耗轨到轨输出运算放大器，针对单电源系统优化。器件在2.5V～10V 单电源下可靠工作，最大电源差为10V，适合电池供电与便携式测量设备。器件静态电流极低，输入偏置小，适合对直流精度和低噪声有要求的传感器前端与数据采集电路。
二、主要性能参数
- 放大器数：双路
- 工作电源：单电源 2.5V ~ 10V（Vdd-Vss ≤ 10V）
- 输出类型：轨到轨输出（Rail-to-Rail）
- 增益带宽积（GBP）：8 kHz
- 输入失调电压（Vos）：3 mV；温漂（Vos TC）：10 μV/℃
- 压摆率（SR）：5 V/ms
- 输入偏置电流（Ib）：10 pA
- 噪声密度（eN）：150 nV/√Hz @ 1 kHz
- 共模抑制比（CMRR）：80 dB
- 静态电流（Iq）：1.2 μA（每通道）
- 输出电流：600 μA
- 工作温度范围：0 ℃ ~ +70 ℃
- 封装：SO‑8
以上参数表明 MAX407CSA+T 在低功耗、低偏置电流与中低频精度应用上表现突出，但其 GBP 较小，适合直流到低频信号处理，而非高速信号链。
三、典型应用场景
- 传感器信号调理与放大（温度、压力、电化学传感器等）
- 低功耗数据采集前端、滤波器与缓冲器
- 电池供电便携仪表与便携医疗设备（需注意温度范围）
- 精密比较、参考缓冲与直流耦合放大器
四、设计与使用建议
- 电源旁路：尽管静态电流低，建议在电源引脚近端加 0.1 μF 陶瓷旁路；在噪声敏感电路中可并联更大容量电容以降低电源干扰。
- 输入保护：轨到轨输出并不等同于输入允许无限大共模范围，设计时应保证输入不超过电源范围并考虑保护二极管或限流。
- 负载能力：输出峰值电流约 600 μA，适合高阻抗负载或驱动后级高输入阻抗电路，不适合驱动大电流负载。
- 温漂与偏置：Vos 3 mV 且温漂较小，适用于需要长期稳定基线的测量；若需更高精度可采用后端校准或配合差分测量。
五、封装与采购信息
- 型号：MAX407CSA+T
- 品牌：ADI(亚德诺)/LINEAR
- 封装形式：SO‑8，适合自动贴片生产与常规 PCB 布局。
总结：MAX407CSA+T 是一款面向低功耗、低频精度应用的双路轨到轨运放，兼顾低偏置与低噪声特性，非常适合便携式传感与数据采集前端设计。在使用时注意其带宽与输出驱动能力的限制，并按建议做好电源与输入保护设计。
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