WMSIC Electronic Components

Slkor LM324D

ModelLM324D
PackageSOP-14
BrandSLKOR
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
Slkor LM324D
Type
SLKOR
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SLKOR
Electronic Component
LM324D
Electronic Component
1
Package
SOP-14
Electronic Component
Operational Amplifier
Electronic Component
0.25g
Electronic Component
1
Features
Built-in
Electronic Component
BM0230012853
Operating Temperature
0℃~+70℃
Amplifier
4
Output Current
60mA
Power Supply Voltage
3V~30V
Static Current(Iq)
1.2mA
Electronic Component
Electronic Component

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

LM324D 四路运算放大器 — Slkor(萨科微) 产品概述

一、产品简介

LM324D 是一款四路通用运算放大器,Slkor(萨科微)推出的该器件以其宽电源电压范围与低功耗特性,适用于多种工业与消费类电子线路。器件采用 SOP-14 封装,集成四个独立的运算放大单元,易于在单电源或对称双电源系统中使用,适合放大、滤波、比较驱动等常见模拟电路功能。

二、主要规格

  • 放大器数:4 路(四运放)
  • 最大电源宽度 (Vdd − Vss):32 V
  • 单电源工作电压:3 V ~ 30 V
  • 双电源工作电压 (Vee ~ Vcc):−32 V ~ +32 V
  • 输入失调电压 (Vos):典型 3 mV
  • 输入偏置电流 (Ib):典型 20 nA
  • 输入失调电流 (Ios):典型 2 nA
  • 共模抑制比 (CMRR):80 dB
  • 静态电流 (Iq):1.2 mA(整片典型)
  • 输出电流:最高可达 60 mA(瞬态能力,视工作条件而定)
  • 工作温度范围:0 ℃ ~ +70 ℃
  • 封装形式:SOP-14
  • 器件类型:通用运算放大器(LM324D 系列,Slkor 品牌)

三、性能与优势

  • 宽电源电压范围:支持从 3 V 的低压单电源到 ±32 V 的高压对称电源,便于在电池供电和工业供电场景之间灵活使用。
  • 低静态电流:整片典型静态电流为 1.2 mA,有利于低功耗电路设计,尤其适合便携与电池驱动系统。
  • 低偏置与低失调:输入偏置电流 20 nA 和输入失调电压 3 mV,使其在多数通用精度放大场合表现良好,配合适当的外部补偿可满足中等精度测量需求。
  • 输出驱动能力强:可提供最高约 60 mA 的输出驱动能力,便于直接驱动小功率负载或作为缓冲器使用(仍需注意功耗与热限)。
  • 良好的共模抑制:80 dB 的 CMRR 在常见模拟信号处理中能有效抑制共模干扰,提高测量稳定性。

四、典型应用场景

  • 传感器前端放大:温度、压力、电阻式或电压型传感器的信号调理与放大。
  • 主动滤波与信号整形:用于低通、高通、带通等主动滤波器设计。
  • 模拟开关驱动与缓冲:作为电压跟随器或驱动小功率执行器、继电器前端缓冲。
  • 信号比较与电平检测(非高速):在不需极高转换速率的比较与阈值电路中使用。
  • 通用放大与运算电路:积分、微分、加法、减法等模拟运算电路。

五、封装与引脚

LM324D 提供 SOP-14 封装,利于表面贴装工艺及密集布局。具体引脚排列、引脚功能(如电源脚、输出脚、输入脚等)请参阅 Slkor 官方数据手册以确认与设计 PCB 布局时的管脚对应关系。

六、使用建议与注意事项

  • 电源旁路:为了保证稳定性与抗干扰能力,建议在电源引脚附近放置 0.1 μF 的高频去耦电容并配合适当的电解电容。
  • 输入偏置影响:输入偏置电流为 20 nA,长时间高阻输入或高阻抗传感器接口时,应通过匹配阻值或并联阻抗减小偏置造成的误差。
  • 失调校准:若需要更高精度,可在系统设计中加入失调校准电路或使用软件校正。
  • 输出驱动与散热:虽然器件可提供较大的瞬态输出电流,持续大电流输出会增加功耗与发热,需评估封装散热与环境温度限制。
  • 工作温度:器件额定工作温度为 0 ℃ ~ +70 ℃,在高温或工业环境使用时请选用适配的器件或采取温度控制措施。
  • 共模范围与输出摆幅:在特定应用中需关注输入共模范围与输出能否接近电源轨(非所有工况均为轨到轨),具体细节请参考数据手册参数曲线。

七、采购与资料

  • 品牌:Slkor(萨科微)
  • 型号示例:LM324D(SOP-14)
  • 建议在采购前索取并核对 Slkor 官方数据手册,以获得完整的电气特性曲线、引脚定义、典型应用电路与可靠性资料,确保在目标应用中满足性能与可靠性要求。

如需根据具体电路(如传感器接口、滤波设计或驱动负载)进行参数匹配与电路参考设计,我可以提供更详细的电路建议与仿真配置。

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