WMSIC Electronic Components

ST LM2901DT Quad Comparator LM2901DT

ST LM2901DT Quad Comparator LM2901DT
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Product image

ModelLM2901DT
PackageSOIC-14
BrandST
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
ST(STMicroelectronics) LM2901DT
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
LM2901DT
Electronic Component
1
Package
SOIC-14
Electronic Component
Comparator
Electronic Component
0.405g
Power Supply
2V~36V
Electronic Component
1
Electronic Component
Electronic Component
Electronic Component
BM0000285180
Operating Temperature
40℃~+125℃
Comparator
Electronic Component
Output
MOS；DTL；CMOS；TTL；ECL
(tr)
1.3us

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

LM2901DT 产品概述

概述

LM2901DT 是意法半导体（STMicroelectronics）推出的一款高性能比较器，其设计用于广泛的应用场景，包括电压比较、信号处理和数据采集系统。该器件属于通用型比较器系列，适合多种工业和消费类电子设备，具备出色的温度稳定性和低功耗特性。

主要特性

  1. 输出类型: LM2901DT 支持多种输出模式，包括 CMOS、DTL、ECL、MOS、开路集电极和TTL，这使得其在不同的电路中具备了很好的兼容性。
  2. 功耗: 每通道的功耗仅为 2.5mA，表明该设备在实际应用中能有效降低能耗，特别适合于便携式和低功耗应用。
  3. 比较器组数: 该器件内含四个独立的比较器，允许在同一封装中处理多个输入信号，这样可以有效地节省电路空间和设计复杂性。
  4. 工作温度范围: LM2901DT 的工作温度范围为 -40°C 到 125°C，适应严苛环境下的应用需求，确保其在各种条件下运行良好。
  5. 电源电压: 此器件可接收的电源范围为 2V 到 32V，或 ±1V 到 ±16V。这种灵活的电压范围使其适合于多种供电方案，为设计人员提供更多选择余地。
  6. 输入补偿电压: 最大输入补偿电压为 7mV（在 5V 条件下），确保该比较器在面对小幅度信号时同样能够准确响应。
  7. 输入偏置电流: 输入偏置电流的最大值为 250nA（在 5V 条件下），进一步降低了器件在低信号下的功耗。
  8. 静态电流特性: 静态电流最大为 2mA，意味着在待机状态下，该器件的能耗也得到了良好的控制。

封装与安装

LM2901DT 采用 14-SOIC（0.154"、3.90mm 宽）封装，其表面贴装的设计简化了电路板上的布局，适应现代电子产品的小型化需求。此外，SOIC 封装具有优秀的散热性能和空间利用率，利于实现高密度电路设计。

应用场景

LM2901DT 广泛适用于各种应用场景，包括但不限于：

  • 数据采集与转换: 在自动化控制和监控系统中，LM2901DT 可以用来对数字和模拟信号进行比较和转换。
  • 电压监测: 该器件可用于电压阈值检测，确保系统在超出设定电压范围时能够及时切断或报警。
  • 信号处理: 在音频和视频信号处理中，前置比较器能够有效提升信号的清晰度和传输质量。
  • 便携式设备: 由于其低功耗特性，LM2901DT 特别适合于电池供电的便携式设备，如移动电子产品和医疗设备。
  • 工业设备: LM2901DT 也适用于工业自动化设备中的各种控制与检测环节，确保在恶劣环境中可靠工作。

结论

LM2901DT 是一款功能强大且灵活的比较器，适合各种高科技应用，其低功耗、广泛的工作温度范围以及出色的电源电压适应能力使其成为工业和消费电子设计中的理想选择。无论是电气工程师还是产品开发人员，LM2901DT 都能为项目提供可靠和高效的解决方案。

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