WMSIC Electronic Components

XBLW UA741CP

ModelUA741CP(XBLW)
PackageDIP-8
BrandXBLW
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XBLW UA741CP(XBLW)
Type
XBLW
Minimum package
50 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
UA741CP(XBLW)
Electronic Component
1
Package
DIP-8
Electronic Component
Operational Amplifier
Electronic Component
0.81g
Electronic Component
1
Electronic Component
BM0265609059
Operating Temperature
0℃~+70℃
Amplifier
1
Output Current
25mA
(SR)
500V/ms
Static Current(Iq)
1.7mA
Electronic Component
Electronic Component
Electronic Component
50

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

UA741CP(XBLW芯伯乐)通用运算放大器产品概述

一、产品定位与核心身份

UA741CP是芯伯乐(XBLW)推出的单路通用运算放大器,兼容经典UA741系列架构,采用DIP-8通孔封装,主打入门级模拟电路应用与原型开发,兼顾成本控制与基础性能表现,适合电子爱好者、教学实验及小型模拟系统设计。

二、核心电气参数详解

该器件关键参数覆盖电源、输入/输出特性及稳定性,具体如下:

  1. 电源特性:支持双电源工作,电源范围为-22V+22V(VeeVcc),最大电源宽度(Vdd-Vss)达22V,适配不同电压等级系统;静态电流(Iq)仅1.7mA,低功耗适合电池供电场景。
  2. 输入特性:输入失调电压(Vos)6mV(典型值),输入偏置电流(Ib)800nA,输入失调电流(Ios)200nA;共模抑制比(CMRR)96dB,有效抑制共模干扰,提升信号抗噪能力。
  3. 输出特性:输出电流25mA,可驱动中等负载;压摆率(SR)500V/ms(远高于经典UA741),适合中等带宽信号快速响应;工作温度0℃~+70℃,满足常规环境稳定工作。

三、封装与应用兼容性

UA741CP采用DIP-8通孔封装,引脚排列与经典UA741完全兼容,具备三大优势:

  • 易焊接:通孔插装适合手工焊接,无需特殊工具;
  • 原型友好:适配面包板、实验板,便于快速搭建电路;
  • 替换便捷:可直接替换同封装UA741系列器件,降低维修/升级成本。

四、性能优势与典型应用

4.1 核心优势

  • 宽电源适应性:±22V范围覆盖多数入门级模拟系统,无需额外电源转换;
  • 高速响应:500V/ms压摆率满足1kHz~100kHz中等频率信号放大,避免失真;
  • 低功耗设计:1.7mA静态电流适合便携设备,延长续航;
  • 高性价比:商用级温度范围与成熟架构结合,平衡性能与成本。

4.2 典型应用场景

  • 模拟信号放大:传感器微弱信号(温度/压力)放大、音频前置放大;
  • 电压比较器:液位、光照强度等简单阈值检测;
  • 振荡器设计:RC正弦波、方波发生器等基础波形产生;
  • 教学实验:电子电路课程实验、创客项目原型搭建;
  • 小功率驱动:小型继电器、LED阵列等低功耗负载驱动。

五、选型注意事项

  1. 温度限制:0℃+70℃为商用级,不适合工业环境(-40℃+85℃);
  2. 精密校准:6mV失调电压在毫伏级信号放大中需调零电路校准;
  3. 频率上限:全功率带宽约80kHz(Vpp=1V时),高频信号需选更高性能运放;
  4. 电源极性:双电源需注意Vcc(正)、Vee(负),避免反接损坏。

该器件以成熟架构为基础,结合宽电源、高速响应与低功耗特性,是入门级模拟电路设计的可靠选择。

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