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HOLTEK HT92632
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HOLTEK(Holtek / Holtek) HT92632
- Type
- HOLTEK
- Minimum package
- 80 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HOLTEK(Holtek / Holtek)
- Electronic Component
- HT92632
- Electronic Component
- 1
- Package
- MSOP-8
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.01g
- Electronic Component
- 1
- Electronic Component
- Output
- Electronic Component
- BM0230490473
- Operating Temperature
- 40℃~+85℃
- Amplifier
- 2
- Output Current
- 21mA
- (SR)
- 150V/ms
- Power Supply Voltage
- 2V~5.5V
- Static Current(Iq)
- 30uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HT92632 产品概述
HT92632 是 HOLTEK（台湾合泰/盛群）推出的一款双路精密放大器，采用 MSOP-8 小型封装，专为低噪声、低偏移和电池供电系统的高精度信号调理设计。器件在宽温度范围和较低电源电压下仍能保持稳定性能，适合便携测量、传感器前端和数据采集等应用。
一、主要特性
- 双路放大器，集成度高，节省 PCB 空间（封装：MSOP-8）。
- 宽工作电源范围：单电源 2.0V 至 5.5V，最大电源差 (VDD–VSS) 5.5V。
- 极低输入失调电压：典型值 15 μV，失调电压温漂仅 50 nV/℃。
- 高压摆率：150 V/ms，利于快速信号响应与跟踪。
- 超低输入偏置电流：50 pA，适合高阻抗传感器接口。
- 低噪声：噪声密度 50 nV/√Hz（<2 kHz），有利于低频微小信号检测。
- 优良共模抑制比：120 dB，提升差分信号对共模干扰的抑制能力。
- 工作温度范围：-40 ℃ 至 +85 ℃。
二、典型应用场景
- 精密传感器前端（热电偶、应变计、压力传感器等）。
- 医疗与生物信号采集（心电、肌电等低频小信号放大）。
- 工业过程控制与数据采集系统。
- 便携式与电池供电测量仪器。
- 低噪声信号调理与差分放大场合。
三、设计注意事项
- 电源管理：尽量使用低噪声稳压源并在靠近器件处做去耦（例如 0.1 μF 与 10 μF 并联），以保证高 CMRR 与低噪声性能。
- 输入保护与杂散电容：对高阻抗输入增加防护（限流电阻或二极管）并控制输入节点的杂散电容，避免放大器产生不稳定或带宽衰减。
- PCB 布局：差分线路对称布局，模拟地与数字地分离并在单点汇流，减少共模干扰耦合。
- 共模与摆幅：注意输入共模范围与输出摆幅限制，避免超过器件规定的电源差或输入共模区间导致性能下降或损坏。
- 温漂校准：对于极高精度系统，可结合软件或外部补偿电路利用器件低温漂（50 nV/℃）特性进一步提高长期稳定性。
四、封装与采购
HT92632 提供 MSOP-8 紧凑封装，适合空间受限的应用。作为 HOLTEK 品牌产品，建议通过正规代理或厂商渠道获取，以保证器件真伪与技术支持。如需样片或量产交付，请在选型时确认环境与温度要求并参考完整规格书进行进一步验证。
五、总结
HT92632 以其极低失调和噪声、超低偏置电流与优良共模抑制，适合对精度与低频噪声有严格要求的信号调理场合。配合良好的电源与 PCB 设计，可在便携式、医疗和工业测量等系统中发挥优秀性能。若需更详细的电气特性、引脚定义和典型应用电路，请参考 HOLTEK 官方规格书或联系厂商技术支持。
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