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ST LM339PT
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) LM339PT
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- LM339PT
- Electronic Component
- 1
- Package
- TSSOP-14
- Electronic Component
- Comparator
- Electronic Component
- 0.183g
- Power Supply
- 2V~36V
- Electronic Component
- 1
- Electronic Component
- BM69417946
- Operating Temperature
- 0℃~+70℃
- Comparator
- Electronic Component
- Output
- MOS；DTL；CMOS；TTL；ECL
- Output Type
- Electronic Component
- (tr)
- 1.3us
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM339PT 产品概述
一、产品概述
LM339PT 是一款高性能的比较器，由意法半导体（STMicroelectronics）制造，采用14-TSSOP（薄型小外形封装）形式。该器件具有四路独立比较器，专为高效能和低功耗应用而设计。LM339PT 的输入电压范围广泛，能够在2V至32V的单电源下工作，或在±1V至±16V的双电源配置中正常运行。其低输入偏置电流和静态功耗使其非常适合需要高灵敏度和稳定性、并且不易受到信号干扰的应用场景。
二、性能特点
输入电压范围: LM339PT 设备可以处理广泛的输入电压，最大输入电压补偿值为5mV，确保在高电压条件下依然保持开关状态的准确性和可靠性。
低输入偏置电流: 在5V供电条件下，该器件的输入偏置电流最大为0.25µA。低输入偏置电流意味着它能在高阻抗电路中有效运行，减少了由于输入偏置引起的误差。
输出驱动能力: LM339PT 在5V供电下的典型输出电流为16mA，能够驱动多种负载，保证信号的有效传输，适应用于各类逻辑电路。
静态功耗: 最大静态电流为2.5mA，这使得该器件在低功耗设计中具有优势，能够延长电池供电设备的使用时间。
工作温度范围: LM339PT 的工作温度范围为0°C至70°C，适合于普通电子设备和室内应用。同时，也能够在一些温度不太极端的环境中稳定运行。
三、应用领域
LM339PT 的广泛输出类型（包括CMOS、DTL、ECL、MOS、开路集电极、TTL）使其适用于各种行业的多种应用：
信号比较: 该比较器可用于信号比较和检测应用，在分析数据或监测系统中，能够迅速判断出输入信号的状态。
电平转换: LM339PT 常用于电信号的电平转换，使不同电平的逻辑信号能够相互兼容，确保电路的良好运行。
电压监测: 在电池管理系统中，可以利用LM339PT 监测电池电压，实时反馈电池的状态，防止电池过放或过充。
温度监测: 温度传感器输出信号的比较应用，在温控设备中具有重要作用，会根据设定的阈值进行比较，并发出报警信号。
报警电路: 可用于制作简单的报警电路，及时检测到异常情况，并作出相应的响应。
四、封装和安装
LM339PT 采用14-TSSOP封装，尺寸小巧，有助于实现高密度的电路设计。表面贴装型的安装方式使得LM339PT 适合现代电子产品的生产工艺，便于批量生产和自动化组装。
五、总结
LM339PT 是一款具有广泛应用的高效比较器，凭借其出色的性能指标和灵活的工作范围，为各种电子设计提供了可靠的解决方案。作为一种通用的比较器，它不仅能满足工业标准，还适合各种潜在的高端应用。在设计电子电路时，LM339PT 将是一个值得信赖的选择，为用户创造优秀的产品性能和可靠的使用体验。
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