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.
引言
OPA1688IDR 是一款由德州仪器(Texas Instruments)制造的高性能运算放大器,专为宽范围的应用场景设计。其卓越的性能和可靠的工作温度使其成为音频处理、精密传感器接口和信号调理等领域的理想选择。以下是对OPA1688IDR的详细介绍,包括其关键参数、应用案例和设计优势。
关键参数
放大器类型: OPA1688IDR 属于通用放大器类型,适用于多个应用场景。它的设计旨在提供高稳定性和快速响应。
电路数: 该型号为双路放大器。这意味着用户可以在相同的封装内实现多通道信号处理,最小化电路板的面积和系统复杂度。
输出类型: OPA1688IDR 提供满摆幅(rail-to-rail)输出,使其能够在最大范围内输出信号,从而增强了动态范围和信号处理能力。
压摆率: 本产品具有8V/µs的压摆率,意味着其能够迅速响应输入信号的变化,使其在快速变化的信号处理中表现出色。
增益带宽积: OPA1688IDR 的增益带宽积为10MHz,提供了足够的带宽用于多种应用,确保在高频信号处理时仍能保持良好的增益特性。
输入偏置电流: 输入偏置电流为10pA,超低的输入偏置电流使其适合高阻抗传感器和精密测量应用,同时降低了自我噪声。
电源电流: 该产品的供电电流仅为1.6mA,表现出良好的能效特性,支持长时间运行的便携设备。
供电电压范围: OPA1688IDR 支持宽范围的供电电压,从单电源的4.5V到36V,和双电源的±2.25V到±18V,使其在各种电源设计中具有较大的灵活性。
工作温度: 该放大器的工作温度范围为-40°C到85°C,确保其在恶劣环境下的可靠性,适合工业和汽车等领域的应用。
安装类型: 表面贴装型设计(SOP-8封装)使得OPA1688IDR易于集成到现代电子电路中,适合于自动化和大规模生产。
应用领域
OPA1688IDR 的广泛应用领域包括:
音频处理: 由于其高压摆率和低噪声特性,该放大器非常适合音频信号处理,如音频放大器、混音台和音频转换器等设备。
信号调理: 在传感器接口和数据采集系统中,OPA1688IDR 可以实现信号调理,增强信号质量和系统的线性度。
便携式设备: 超低的功耗使OPA1688IDR适用于便携式电子设备,如传感器和监测设备,能够在电池供电的情况下实现长时间的工作。
医疗设备: 由于其高精度和广泛的工作温度范围,OPA1688IDR 也常用于医疗监测设备,例如心率监测仪和血氧测量仪。
设计优势
选择OPA1688IDR的设计优势包括:
高性能: 其卓越的电气性能与稳定性相结合,满足了对高精度和高响应速度的严格要求。
灵活性: 能支持多种电源配置,并且集成了两个放大器,减少了设计复杂性与成本。
抗干扰性强: 在噪声较低的环境中工作,使其能够从繁杂的背景噪声中提取出有用信号。
可靠性: 广泛的温度性能和高耐用性使其适用于多个苛刻的应用环境。
结论
总之,OPA1688IDR 是一款卓越的通用运算放大器,结合了高性能和灵活性,适合于各种应用。从音频处理到精密传感器接口,它的设计确保了在多种条件下的稳定性和可靠性。对于寻求高效、低功耗和高精度信号处理解决方案的设计工程师来说,OPA1688IDR无疑是一个值得选择的理想产品。
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