WMSIC Electronic Components

TI LM2901PWR

TI LM2901PWR
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Product image

ModelLM2901PWR
PackageTSSOP-14
BrandTI
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

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Technical data

Product details

20 specifications

Core information

Product name
TI(Texas Instruments) LM2901PWR
Type
TI
Unit
Electronic Component
Minimum package
2000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
LM2901PWR
Electronic Component
1
Package
TSSOP-14
Electronic Component
Comparator
Electronic Component
0.204g
Power Supply
2V~36V
Electronic Component
1
Electronic Component
Electronic Component
Electronic Component
BM0000285993
Operating Temperature
40℃~+125℃
Comparator
Electronic Component
Output
TTL；CMOS
Output Type
Electronic Component

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

LM2901PWR 产品概述

概述

LM2901PWR是由德州仪器（Texas Instruments，TI）推出的一款高性能比较器。它采用14-TSSOP封装，设计用于满足多种应用场景的需求。该器件具有良好的温度稳定性和低功耗特性，适合在严苛环境下的应用。LM2901PWR的一大亮点是它的差分输入特性，使其在高精度和高可靠性的标准下运行，进一步拓展了其应用的可能性。

主要特性

  • 类型：差分
  • 元件数：4（四个比较器）
  • 输出类型：支持CMOS、MOS、开路集电极和TTL输出
  • 供电电压范围：单电源2V至30V，或双电源±1V至15V
  • 输入补偿电压：最大为7mV（在30V供电情况下）
  • 输入偏置电流：最大为0.25µA（在5V条件下）
  • 输出电流：典型值为20mA
  • 静态电流：最大2.5mA
  • 工作温度范围：-40°C至125°C
  • 封装形式：14-TSSOP（0.173英寸，4.40mm宽）
  • 安装类型：表面贴装型（SMD）

性能优势

LM2901PWR的设计旨在提供高性能的比较功能。其差分输入结构允许设备接收并处理微弱的信号变化，从而适合于高精度应用。输入的最大补偿电压为7mV，有助于提升设备在高噪声环境中的性能。此外，输入偏置电流仅为0.25µA，表明其在长时间运行下的低功耗特性，这使得LM2901PWR非常适合于电池供电的设备。

应用场景

LM2901PWR广泛应用于多种领域，包括：

  • 工业控制：可用于监控和控制流程变量，如温度、湿度和压力等。
  • 电源管理：在电源开关和电源监测系统中，LM2901可用作电压比较器，确保系统的安全和稳定。
  • 汽车电子：适用于汽车的各种传感器接口，例如油量、温度和电压监控。
  • 便携式设备：因其低功耗特点，适合用于智能手机、平板电脑及其他移动设备的信号处理。
  • 消费电子：可应用于音频设备、家庭电器等产品中的信号检测和处理。

设计注意事项

在使用LM2901PWR时，有几点设计注意事项：

  1. 供电设计：确保供电电压在器件工作范围（2V至30V 或 ±1V至15V）内，以确保器件正常工作。
  2. 输入信号特性：由于器件的输入补偿电压为7mV，设计时应注意信号的噪声水平，以避免影响比较结果。
  3. 热管理：在高温环境下（最高125°C），需要确保器件有良好的散热设计，以延长其使用寿命。
  4. PCB布局：建议在电路板设计过程中，避免输入引脚线长及与高频信号线路的交叉，以降低干扰。

结论

LM2901PWR是一款结构简单、功能强大的差分比较器，适用于广泛的应用场景。凭借其低功耗和高温度灵活性，LM2901PWR能够满足现代电子设备对精度和稳定性的高要求，是设计工程师在电路设计时值得考虑的重要元件。无论是在工业、汽车还是消费电子领域，LM2901PWR都能够提供可靠的性能和表现，是系统设计中的理想选择。

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