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.
LMV722M/TR 是华冠(HGSEMI)推出的一款双运算放大器器件,面向低电压、低噪声及低功耗应用场景。器件提供轨到轨输入与轨到轨输出能力,能够在较窄电源电压下实现大摆幅输出,并具备掉电禁用(shutdown)功能,使静态电流可降至近90 nA(掉电模式),常态每通道静态电流约为1.1 mA(在5 V时)。
LMV722M/TR 采用 SOP-8 封装,适合表面贴装生产与批量组装。选型时应关注实际工作电源范围、温度与负载条件;若系统对输入失调和漂移有严格要求,请参考器件完整数据手册并在目标温度范围内评估失调性能。对需要超低漏电或更低噪声的场合,可比较同系列其它型号或采用后级补偿与滤波方案。
备注:文中参数基于器件典型规格与器件族资料整理,不同批次、封装或工作条件下的极限/最大值可能有所不同。出于设计可靠性考虑,请以华冠官方数据手册与典型应用电路为准进行最终设计验证。
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.
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