WMSIC Electronic Components

SGMICRO SGM431XN3LG/TR SGM431XN3LG

ModelSGM431XN3LG/TR
PackageSOT-23
BrandSGMICRO
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 22+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SGMICRO SGM431XN3LG / TR
Type
SGMICRO
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SGMICRO
Electronic Component
SGM431XN3LG/TR
Electronic Component
1
Package
SOT-23
Electronic Component
Voltage Reference IC
Electronic Component
±1%
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0212420833
Operating Temperature
40℃~+125℃
Operating Voltage
2.5V~36V
Output Voltage
2.5V~36V
Output Current
100mA
Output Type
Electronic Component
Electronic Component
Electronic Component

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

SGM431XN3LG/TR 产品概述

SGM431XN3LG/TR 是一款来自中国知名半导体制造商 SGMicro(圣邦微)的高精度电压基准芯片。这款芯片采用了 SOT-23 封装,广泛应用于各种电子电路中,尤其是在需要稳定电压参考的应用场合。作为电压基准,SGM431提供了可靠且精确的参考电压输出,帮助设计师在各种条件下实现高性能和高稳定性的电源管理。

一、产品特点

  1. 高精度输出: SGM431 的输出电压可由外部电阻网络进行调整,通常提供1.24V、1.25V及较高电压范围。其具有±1%的输出精度,在要求严格的应用中表现出色。

  2. 低温漂移: SGM431 设计中采用了低温漂移特性,使得其在温度变化时电压输出的稳定性大幅提高。这使得该芯片在环境温度波动大的场合中,依然能够保持其输出电压的准确性。

  3. 宽输入电压范围: SGM431 可在从 2.5V 到 36V 的广泛输入电压范围内正常工作,支持多种电源配置,易于集成到不同的电路设计中。

  4. 极低的工作功耗: 芯片设计考虑到低功耗,能够在不影响性能的情况下,减少电源消耗,适合于便携式和电池供电的设备使用。

  5. 稳定性和响应时间: 其输出电压能够迅速响应输入电压的变化,保证电压输出的快速稳定,非常适合于需要快速反馈控制的应用环境。

二、应用场合

SGM431XN3LG/TR 的特性使其适用于多个电子应用领域,具体通常包括:

  1. 嵌入式系统: 在嵌入式电路中,SGM431 可以作为电压参考为 AD 转换器、DAC 或其他模拟电路提供稳定电压支持。

  2. 电源管理: 该芯片可以有效地作为高精度电源管理解决方案中的核心组件,特别是在通信设备、电源适配器和开关电源设计中。

  3. 传感器应用: 在工业和仪器传感器中,该电压基准可用于维持灵敏度和准确度,尤其是在要求高精度测量的传感器设计中发挥重要作用。

  4. 汽车电子: 在汽车电子系统中,SGM431 的稳定性和可靠性使其成为不错的选择,能够应对车内复杂的电力环境,确保电子设备正常工作。

  5. 医疗设备: 对于医疗器械而言,稳定的电压基准能够有效地降低测量误差,提高医疗仪器的准确度和可靠性。

三、结论

SGM431XN3LG/TR 电压基准芯片以其出色的性能、低功耗和高可靠性,成为电子设计师在高精度电子设备中不可或缺的解决方案。无论是在嵌入式应用中的电源参考,还是在广泛的电源管理系统中,该芯片均表现出色。随着技术的发展和对高性能电源管理需求的增加,SGM431 预计将在未来的电子产品中得到更广泛的应用,助力智能设备的创新与发展。

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.