WMSIC Electronic Components

ST LM358ST Dual Operational Amplifier LM358ST

ST LM358ST Dual Operational Amplifier LM358ST
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Product image

ModelLM358ST
PackageMSOP-8
BrandST
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

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Technical data

Product details

20 specifications

Core information

Product name
ST(STMicroelectronics) LM358ST
Type
ST
Unit
Electronic Component
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ST(STMicroelectronics)
Electronic Component
LM358ST
Electronic Component
1
Package
MSOP-8
Electronic Component
Operational Amplifier
Electronic Component
0.129g
Electronic Component
1
Features
Built-in
Electronic Component
BM0000281898
Operating Temperature
0℃~+70℃
Amplifier
2
Output Current
40mA
(SR)
600V/ms
Power Supply Voltage
3V~30V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

产品概述：LM358ST 运算放大器

基本介绍

LM358ST是一款由意法半导体（STMicroelectronics）生产的双路运算放大器，广泛应用于各类电子设备中，用于信号处理、放大，以及其他线性应用。这款运放提供了优秀的性能和灵活的电源电压范围，适合用于各种一般目的的电路设计。

关键特性

  • 增益带宽积（GBP）：1.1MHz
    LM358ST的增益带宽积为1.1MHz，意味着它能够在其增益和工作频率之间实现良好的平衡。这一性能使其在低频放大及信号处理应用中表现出色。

  • 压摆率（SR）：0.6V/µs
    挤高于0.6V/µs的压摆率使该运放适合处理快速变化的信号，尤其是在音频和高频信号应用中。

  • 低输入偏置电流：20nA
    低输入偏置电流特性使得LM358ST非常适合于高阻抗信号源或传感器应用，有效减少了对信号源的加载影响。

  • 供电电压范围：3V ~ 32V
    宽广的电源电压范围（单电源或双电源）使LM358ST能够在多种应用环境中使用，并与不同的电源配置兼容。

  • 功耗较低：700µA
    每通道的功耗为700µA，这使得LM358ST能够在电池供电的设备中表现出高效能，延长设备的使用寿命。

  • 工作温度范围：0°C ~ 70°C
    LM358ST适合在室温下及一般环境中工作，广泛应用于工业及消费电子产品。

  • 封装类型：8-MiniSO/8-TSSOP
    采用紧凑的8引脚表面贴装封装（MiniSO/TSSOP），便于在空间有限的PCB设计中集成。

应用场景

LM358ST运算放大器广泛应用于各种领域，包括但不限于：

  1. 音频放大：由于其良好的增益带宽积和适宜的压摆率，LM358ST常被用于音频信号处理和放大电路中。
  2. 传感器接口：低输入偏置电流使其非常适合用于与传感器输出相连接的信号调理电路。
  3. 电流检测与测量：通过与分流电阻配置，可以实现微小信号的准确测量。
  4. 滤波器设计：可用于主动滤波器，构建高通或低通滤波器以增强信号处理能力。
  5. 比较器：LM358ST的双路设计允许在比较器应用中实现多个通道的信号比较功能。

总结

LM358ST运算放大器凭借其良好的性能和适用范围广泛的特点，成为电子工程师们设计电路时的热门选择。其在功耗控制、信号处理及灵活的电源适配能力方面都展现出了优越的优势，能够满足多样化的市场需求。无论是在消费类电子设备、工业控制系统还是医疗仪器中，LM358ST均能提供可靠的性能表现。

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