WMSIC Electronic Components

ON LM393DR2G

ON LM393DR2G
1 / 3

Product image

ModelLM393DR2G
PackageSOIC-8
BrandON
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 26+

Available for RFQ

Send RFQ Contact customer service

Technical data

Product details

20 specifications

Core information

Product name
ON LM393DR2G
Type
ON
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
ON
Electronic Component
LM393DR2G
Electronic Component
1
Package
SOIC-8
Electronic Component
Comparator
Electronic Component
0.285g
Power Supply
2V~36V
Electronic Component
1
Features
ESD
Electronic Component
BM0000001737
Operating Temperature
0℃~+70℃
Comparator
Electronic Component
Output
TTL；CMOS
(tr)
1.3us

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

LM393DR2G 产品概述

一、产品简介

LM393DR2G是由安森美（ON Semiconductor）生产的一款双路比较器。这款器件具有创新的设计理念，存有广泛的应用领域，适用在工业、消费电子、汽车电子等不同的电路设计中。凭借其低输入补偿电压和极低的静态电流特点，LM393DR2G能够在多种工作环境下提供稳定的性能。

二、基本特性

  • 类型：LM393DR2G为通用型比较器，其具有2个比较通道，可以同时处理两个输入信号。
  • 输出类型：该器件支持多种输出类型，包括CMOS、DTL、ECL、MOS、开路集电极和TTL，用户可根据具体需求选择合适的配置。
  • 供电电压：其工作电压范围广泛，可在2V至36V的单电源或±1V至±18V的双电源中工作，极大提高了其适用场合的灵活性。
  • 输入特性：LM393DR2G的输入补偿电压最大值为5mV，确保对于微小信号的可靠响应；而输入偏置电流最大值为0.25µA @ 5V，这一极低的偏置电流使其在高阻抗信号检测中具备较好的优势。
  • 输出特性：在5V供电下，典型输出电流可达16mA，适合推动各种负载，具有很好的驱动能力。

三、工作温度范围

LM393DR2G的工作温度范围为0°C至70°C，这一范围使它能够在大多数常见的应用环境中稳定工作，适合于室内及一些温度变化不剧烈的应用场合。

四、封装与安装

LM393DR2G采用8-SOIC封装，其尺寸为0.154"（3.90mm宽），适合于表面贴装，节省电路板空间，并且由于其表面贴装经验的优势，极大地简化了组装工艺。这种封装也减小了焊接中的温度变化影响，提高了可靠性。

五、应用场景

LM393DR2G广泛应用于以下几个领域：

  • 工业测量：用于传感器信号和处理电路的信号比较。
  • 汽车电子：广泛应用于汽车电子控制单元（ECU）中的信号检测与处理。
  • 消费电子：如电池电量检查、温度感应和电压监测等场合中，实现实时监控和控制。
  • 电源管理：用于电源监控和电池管理系统中，以确保设备在安全的工作范围内运行。

六、结论

LM393DR2G凭借其良好的电气性能、广泛的供电范围以及灵活的应用场合，是设计工程师在选择比较器时的理想选择。它的低功耗特性和高度的集成度，使得该产品在现代电子设计中非常受欢迎。无论是在工业控制系统还是消费类电子产品中，LM393DR2G都能以其稳定的性能和可靠的工作表现为产品的成功提供有力支持。

参考资料

若需要更多信息，可以查阅安森美官方产品手册，获得更详细的技术规格和应用设计建议。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

Product sourcing intelligence

Model, package, availability, and BOM fit reviewed before quotation.

WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

Sourcing availability signal

Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.

Buyer sourcing scenarios

Examples of how common component sourcing requests are organized.

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.