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TI TL072HIPWR
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- TI(Texas Instruments) TL072HIPWR
- Type
- TI
- Minimum package
- 3000 编带
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- TL072HIPWR
- Electronic Component
- 1
- Package
- TSSOP-8
- Electronic Component
- FET-Input Op Amp
- Electronic Component
- 0.142g
- Electronic Component
- 1
- Features
- EMI / RF
- Electronic Component
- BM0227583145
- Operating Temperature
- 40℃~+125℃
- Amplifier
- Electronic Component
- Output Current
- 26mA
- (SR)
- 20V/us
- Power Supply Voltage
- 4.5V~40V
- Static Current(Iq)
- 937.5uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
TL072HIPWR 产品概述
一、主要特性
TL072HIPWR 是德州仪器（TI）推出的一款双路 FET 输入运算放大器，针对高阻抗输入与高速精密放大设计。器件具有典型增益带宽积（GBP）5.25 MHz、压摆率（SR）20 V/µs、极低噪声密度 37 nV/√Hz（@1 kHz），并在宽温度范围 -40 ℃ 至 +125 ℃ 下稳定工作。输入偏置电流典型值 65 pA，输入失调电流 0.5 pA，输入失调电压 1 mV，温漂 2 µV/℃；共模抑制比 80 dB，静态电流 937.5 µA，输出驱动能力可达 26 mA。器件采用 TSSOP-8 封装，适配商用与工业级应用。
二、参数亮点
- FET 输入结构：极低输入偏置与失调电流，适合高阻抗传感器接口和精密积分电路。
- 宽电源与高电压能力：单电源工作 4.5 V ～ 40 V，双电源 ±2.25 V ～ ±20 V，最大电源差 40 V，适应多种系统电源拓扑。
- 高频与瞬态性能：20 V/µs 的压摆率与 5.25 MHz 的 GBP 能满足多级滤波、主动滤波及快速缓冲任务。
- 低噪声：37 nV/√Hz 的噪声密度有利于音频和低电平信号放大器设计。
三、典型应用
- 音频前置放大器与缓冲级：低噪声与较高 SR 保证音频信号保真。
- 仪表放大与精密测量：高输入阻抗、低失调和低温漂适用于压力、温度、电荷/电流传感器接口。
- 主动滤波器与采样保持电路：良好的带宽与瞬态响应保证滤波器稳定性与动态精度。
- 信号调理与混合信号前端：适合与 ADC 前端配合，处理微弱模拟量。
四、封装与可靠性
TL072HIPWR 提供 TSSOP-8 小型封装，利于密集 PCB 布局与自动化贴装。器件温度等级覆盖 -40 ℃ 至 +125 ℃，满足工业环境的热稳定性要求。推荐在散热受限场合评估布局对静态与动态发热的影响。
五、设计与使用建议
- 电源旁路：在器件 VCC/VEE 引脚附近放置 0.1 µF 与 10 µF 的去耦电容，减少电源噪声与振荡风险。
- 输入保护：针对高阻抗或电容性传感器输入，考虑加入防静电与限流元件，避免过压和瞬态冲击。
- 偏置与漂移补偿：当系统要求更低失调时，可在电路中加入微调偏置或进行后期校准以抵消 1 mV 的典型 Vos。
- 布线要点：输入端保持短且屏蔽，尽量避免将高阻抗节点与开关或数字地平面并行布线。
六、总结
TL072HIPWR 是一款面向高阻抗、低噪声及中高速应用的双路 FET 输入运放，兼顾工业级温度与宽电源范围，适用于音频、传感器接口和精密信号调理等领域。选择该器件时，应结合系统的输入偏置、带宽与驱动能力需求，以及 PCB 去耦与输入保护设计，以发挥其最佳性能。
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