WMSIC Electronic Components

XBLW TLV2333IDR

ModelTLV2333IDR(XBLW)
PackageSOP-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 TLV2333IDR(XBLW)
Type
XBLW
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XBLW
Electronic Component
TLV2333IDR(XBLW)
Electronic Component
1
Package
SOP-8
Electronic Component
Precision Op Amp
Electronic Component
0.198g
Electronic Component
1
Electronic Component
Output
Features
EMI / RF; ESD; Built-in
Electronic Component
BM0265609071
Operating Temperature
40℃~+125℃
Amplifier
Electronic Component
Output Current
40mA
(SR)
0.22V/us
Power Supply Voltage
1.8V~5.5V

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

TLV2333IDR(XBLW芯伯乐)双路运算放大器产品概述

TLV2333IDR是XBLW(芯伯乐)推出的低功耗、高精度双路运算放大器,针对电池供电设备、工业传感器调理、精密测量等场景优化设计,兼容TI原TLV2333IDR的引脚与核心性能,同时具备国产器件的供应链稳定性与成本优势。以下从核心定位、性能参数、应用场景等维度展开具体介绍。

一、产品定位与核心优势

该器件定位为中低频精密信号放大专用运放,核心优势集中在“低功耗、高精度、高兼容性”三大方向:

  1. 超低功耗设计:单路静态电流仅26μA,双路总电流不足52μA,适配纽扣电池、锂锰电池等小容量电源,续航提升显著;
  2. 高精度信号处理:输入失调电压(Vos)2μV、失调电压温漂(Vos TC)20nV/℃,配合130dB共模抑制比(CMRR),可有效抑制环境干扰,保证μV级弱信号测量精度;
  3. 宽范围电源适配:单电源1.8V5.5V、双电源±0.9V±2.75V覆盖主流电源系统,最大电源差10V,灵活适配不同设备需求;
  4. 工业级可靠性:工作温度-40℃~+125℃,满足户外、车间等 harsh环境的长期稳定运行。

二、关键性能参数解析

1. 输入特性:高阻抗+低噪声

  • 输入偏置电流(Ib)70pA、失调电流(Ios)100pA:属于“微安级以下”高阻抗输入,可直接匹配压电传感器、电容式传感器等高输出阻抗器件,避免信号加载损耗;
  • 1kHz噪声密度57nV/√Hz:对弱信号(如生物电信号、传感器输出)放大时,噪声影响极小,提升微弱信号分辨率。

2. 输出特性:轨到轨+小负载驱动

  • 轨到轨输入输出(RRIO):输入电压可接近电源轨(Vss-10mV~Vdd+10mV),输出电压可达电源轨的90%以上,动态范围比普通运放提升30%,无需额外电平转换;
  • 最大输出电流40mA:可直接驱动LED、小型继电器、低阻抗耳机等负载,简化电路设计。

3. 动态性能:中低频稳定放大

  • 增益带宽积(GBP)350kHz、压摆率(SR)0.22V/μs:覆盖20Hz~20kHz音频频段及10kHz以下传感器信号,适合中低频信号的精密放大,不适合高频射频场景。

三、典型应用场景

1. 便携式医疗设备

如血糖监测仪、脉搏血氧仪、便携式心电图(ECG)设备——低功耗保证电池续航(单节纽扣电池可工作数月),高精度匹配μV级生物电信号,轨到轨输出适配1.8V低电源电压,缩小设备体积。

2. 工业传感器信号调理

如压力传感器、温度传感器、流量传感器的信号放大——宽温区(-40~125℃)适应户外/车间环境,130dB CMRR抑制电机、变频器等共模干扰,高阻抗输入不影响传感器精度。

3. 电池供电的消费电子

如智能手环、无线温湿度传感器节点、低功耗蓝牙模块——超低静态电流延长电池寿命(1000mAh电池可工作10000小时以上),轨到轨输入输出适配3.7V锂电池电压。

4. 精密测量仪器

如数据采集卡、台式万用表、应变仪——20nV/℃温漂保证长期测量稳定性,低噪声特性可检测nV级微弱信号,提升测量分辨率。

四、封装与使用注意事项

1. 封装规格

采用SOP-8贴片封装,尺寸小(5.2mm×6.0mm),适合小型化设备(如穿戴式、传感器模块),引脚与TI TLV2333IDR完全兼容,可直接替换。

2. 使用注意

  • 输入电压需在电源轨范围内(避免超过Vss-0.3V~Vdd+0.3V),防止器件损坏;
  • 电源端建议并联10μF钽电容+0.1μF陶瓷电容滤波,抑制电源噪声对低功耗运放的影响;
  • 焊接时需采取防静电措施(接地烙铁、防静电手环),避免静电击穿输入级。

五、国产替代价值

XBLW TLV2333IDR作为TI TLV2333IDR的国产替代器件,性能参数(Ib、Vos、CMRR等)与原器件一致,同时具备:

  • 更高供应链稳定性:国产产能保障,避免进口器件断供风险;
  • 成本优势:比进口器件低15%~20%,降低终端产品成本;
  • 快速技术支持:本地团队响应,缩短问题解决周期。

该器件凭借“低功耗、高精度、宽适配”的核心特性,成为电池供电设备、工业传感器调理、精密测量等领域的高性价比选择,尤其适合需要国产替代的场景。

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