WMSIC Electronic Components

HXY MOSFET LM258

ModelLM258
PackageSOP-8
BrandHXY MOSFET
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
HXY MOSFET LM258
Type
HXY MOSFET
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
HXY MOSFET
Electronic Component
LM258
Electronic Component
1
Package
SOP-8
Electronic Component
Operational Amplifier
Electronic Component
0.188g
Electronic Component
1
Electronic Component
BM0219881832
Operating Temperature
0℃~+70℃
Amplifier
2
Output Current
20mA
Static Current(Iq)
500uA
Electronic Component
Electronic Component
Electronic Component
2500
Common Mode (CMRR)
90dB

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

LM258 产品概述

概述

LM258 是一款高性能的双路运算放大器,具有出色的线性度和低噪声特性,广泛应用于信号处理、滤波、增益放大和多种模拟电路中。它采用 SOP-8 封装,便于在各种电子设备中集成。LM258 运算放大器的设计具有低偏移电压和低输入偏流,适合于精确测量和复杂信号处理任务。

独特特性

  1. 双路通道:LM258 内部集成了两个运算放大器,使得其在需要多通道运算的应用场景中表现优越,有效节省了电路板空间和材料成本。

  2. 低输入偏置电流:输入偏置电流仅为 250nA,大大降低了信号失真,适合处理高阻抗信号源的应用。

  3. 低失调电压:这款运算放大器的失调电压为 5mV,对于需要高精度的模拟信号处理应用,LM258 是一个理想的选择。

  4. 增益带宽积:LM258 在闭环增益时具有优越的增益带宽积,确保它在较高频率下依然能保持良好的信号处理能力。

  5. 宽工作电压范围:它接受的电源电压范围广(通常是 ±5V 到 ±15V),可兼容多种工业标准电源,因此它能够适应各种供电条件的电路。

  6. 可调增益:LM258 的增益可以灵活配置,适合不同的应用需求,用户可以通过外部电阻配置所需的增益值。

应用场景

LM258 运算放大器的应用范围非常广泛,适用于以下几种场景:

  1. 信号放大:由于其高增益特性,LM258 经常用于传感器信号的放大,实现高精度的测量和读数。

  2. 滤波器设计:在设计低通、高通或者带通滤波器时,LM258 由于其良好的频率响应和可调增益特性,使其成为理想的选择。

  3. 比较器应用:通过适当配置,LM258 还可作为比较器使用,进行二元信号处理与决策。

  4. 模拟计算:在模拟计算电路中,如加法器、减法器、乘法器等,LM258 可以灵活应用,执行各种数学运算。

  5. 仪器放大:由于其低失调电压和高精度特征,LM258 在医疗仪器、工业测量设备等精密仪器中得到了应用。

电气参数

  • 输入偏置电流:250nA
  • 输入失调电压:5mV
  • 增益带宽积:通常可达 1MHz
  • 供电电压范围:±5V 到 ±15V
  • 输出短路保护:具有较强的短路保护功能,有效防止内部电路损坏。

封装信息

LM258 提供 SOP-8 封装,适合于表面贴装,使其在 PCB 设计中更加方便,同时也兼容各种自动贴装设备,提升了生产效率。

结论

LM258 运算放大器将性能、灵活性和易用性结合在一起。无论是用于增益放大、信号处理,还是各种模拟电路应用,LM258 都能提供出色的解决方案。其低偏移和低噪声特性确保了高精度和高可靠性,是现代电子工程师的重要工具。通过合理配置和应用,LM258 在众多领域都展现出了极高的价值,广泛适用于通信、测量、控制和音频设备等诸多应用。

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