WMSIC Electronic Components

LRC LR358D

ModelLR358D
PackageSOP-8
BrandLRC
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
LRC LR358D
Type
LRC
Minimum package
4000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
LRC
Electronic Component
LR358D
Electronic Component
1
Package
SOP-8
Electronic Component
Operational Amplifier
Electronic Component
0.175g
Electronic Component
1
Features
Built-in
Electronic Component
BM0265452082
Operating Temperature
20℃~+85℃
Amplifier
2
Output Current
40mA
(SR)
1V/us
Power Supply Voltage
3V~26V
Static Current(Iq)
2mA

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

LR358D 产品概述

1. 产品简介

LR358D 是一款由乐山无线电(LRC)生产的通用型运算放大器,采用 SOP-8 封装。该器件具有优异的共模抑制比(CMRR)和适中的压摆率(SR),适用于多种模拟信号处理应用。其工作温度范围广泛,从 -20℃ 到 85℃,使其能够在各种环境条件下稳定工作。LR358D 的最大电源电压为 26V,输入失调电压为 7mV,适合需要中等精度和稳定性的电路设计。

2. 主要特性

  • 共模抑制比 (CMRR): 75dB

    • 高共模抑制比使得 LR358D 在存在共模噪声的环境中表现出色,能够有效抑制干扰信号,提高信号处理的准确性。
  • 压摆率 (SR): 1V/µs

    • 适中的压摆率确保了 LR358D 能够处理中等频率的信号,适用于音频处理、传感器信号放大等应用。
  • 工作温度范围: -20℃ ~ 85℃

    • 宽温度范围使得 LR358D 能够在各种环境条件下稳定工作,适用于工业控制、汽车电子等领域。
  • 最大电源电压 (Vdd-Vss): 26V

    • 较高的电源电压范围使得 LR358D 能够适应多种电源配置,提供更大的设计灵活性。
  • 输入失调电压 (Vos): 7mV

    • 较低的输入失调电压确保了 LR358D 在需要中等精度的应用中表现出色,如传感器信号放大、低噪声放大器等。

3. 应用领域

LR358D 由于其通用性和良好的性能,适用于多种模拟信号处理应用,包括但不限于:

  • 音频处理: 由于其适中的压摆率和良好的共模抑制比,LR358D 可用于音频放大器、均衡器等音频处理电路。
  • 传感器信号放大: 低输入失调电压和宽电源电压范围使得 LR358D 适合用于传感器信号放大电路,如温度传感器、压力传感器等。
  • 工业控制: 宽工作温度范围和较高的电源电压范围使得 LR358D 适用于工业控制系统中,如电机控制、电源管理等。
  • 汽车电子: 其稳定的性能和宽温度范围使得 LR358D 适合用于汽车电子系统中,如车载音频系统、传感器接口等。

4. 封装与引脚配置

LR358D 采用 SOP-8 封装,具有 8 个引脚。其引脚配置如下:

  • Pin 1: 输出 A
  • Pin 2: 反相输入 A
  • Pin 3: 同相输入 A
  • Pin 4: Vss (负电源)
  • Pin 5: 同相输入 B
  • Pin 6: 反相输入 B
  • Pin 7: 输出 B
  • Pin 8: Vdd (正电源)

5. 设计考虑

在使用 LR358D 进行电路设计时,需要考虑以下因素:

  • 电源电压: 确保电源电压不超过 26V,以避免器件损坏。
  • 温度范围: 在极端温度环境下使用时,需确保电路设计能够适应 -20℃ 到 85℃ 的温度范围。
  • 输入失调电压: 在需要高精度的应用中,可能需要额外的校准或补偿电路来减小输入失调电压的影响。
  • 共模抑制比: 在存在共模噪声的环境中,LR358D 的高共模抑制比可以有效提高信号处理的准确性。

6. 总结

LR358D 是一款性能稳定、应用广泛的通用型运算放大器,适用于多种模拟信号处理应用。其优异的共模抑制比、适中的压摆率、宽工作温度范围和较高的电源电压范围,使其成为工程师在设计模拟电路时的理想选择。无论是音频处理、传感器信号放大,还是工业控制和汽车电子,LR358D 都能提供可靠的性能和稳定的工作表现。

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