Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM2901DR 是德州仪器(Texas Instruments)推出的一款高性能比较器,属于通用型电压比较器系列,广泛应用于电子电路中以实现信号的比较、转换和处理。该器件的核心特点是它的高输入阻抗、低输入偏置电流,多种输出选择,以及适应广泛供电电压的能力。这使得 LM2901DR 在多种应用场景中具有卓越的性能表现。
类型与元件数: LM2901DR 采用了四个独立的比较器,通过这种集成设计,可以在同一芯片上实现多通道信号处理,从而减少系统占用面积和元器件数量。
输出类型: 该产品支持多种输出形式,包括 CMOS、MOS、开路集电极(Open Collector)、TTL 兼容输出。此种多样化的输出方式使得 LM2901DR 在与不同电路及技术兼容时表现得尤为灵活,适合广泛的电路设计需求。
供电电压: LM2901DR 的供电电压范围较广,支持单电源(2V ~ 30V)和双电源(±1V ~ 15V),这为设计师的电路设计提供了极大的灵活性。设计师可以依据具体应用场景和所需电压级别来选择适合的供电方式。
输入补偿电压: 该器件的输入补偿电压最大值为7mV@30V,这意味着在高供电电压下,该器件依然保持高效的输入性能,能够准确执行比较功能,尤其适合高精度需求的应用。
输入偏置电流: LM2901DR 在5V下的输入偏置电流最大值为0.25µA,表明在静态工作条件下该器件的功耗极低,适合低功耗设计的需求。
输出电流: 该器件的典型输出电流为20mA,使得它能够适应多种负载条件,有效驱动下游电路。
静态电流: 最大静态电流为2.5mA,表明该器件在工作时的功耗相对较低,不会对整体电路的能效产生显著负面影响。
工作温度: LM2901DR 拥有-40°C ~ 125°C 的宽广工作温度范围,适合在各种恶劣环境下运行,非常适合汽车电子、工业自动化以及其他严酷环境下的应用。
封装形式: 该器件采用14-SOIC(Small Outline Integrated Circuit)封装,尺寸仅为0.154" 或3.90mm 宽,适合表面贴装技术(SMD),便于现代电子电路设计的紧凑性与小型化。
由于其卓越的各项性能参数,LM2901DR 可广泛应用于以下几个场景:
消费电子:在音频设备、电视和家庭影院系统的信号处理和界面电路中,进行音频信号的比较和处理。
工业自动化:在传感器接口、信号调理电路中,对传感器输出信号进行监测和比较,提高系统的智能化程度。
汽车电子:在电子控制单元(ECU)中,监测和比较各种传感器信号以保证车辆的稳定性和安全性。
LM2901DR 是一款多功能高性能的比较器,适合广泛的应用场景,拥有多种电压和输出组合,为设计师提供了灵活的选择。凭借其低功耗、高精度和宽工作温度范围,使其在现代电子设计中扮演了重要角色。无论是在工业、汽车电子还是其他消费电子产品中,LM2901DR 都表现出色,是一款非常值得推荐的比较器解决方案。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products