Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ST LM2902YPT Quad Operational Amplifier LM2902YPT
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- ST(STMicroelectronics) LM2902YPT
- Type
- ST
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- ST(STMicroelectronics)
- Electronic Component
- LM2902YPT
- Electronic Component
- 1
- Package
- TSSOP-14
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.183g
- Electronic Component
- 1
- Electronic Component
- Electronic Component
- Electronic Component
- BM0000035107
- Operating Temperature
- 40℃~+125℃
- Amplifier
- 4
- Output Current
- 20mA
- (SR)
- 400V/ms
- Power Supply Voltage
- 3V~30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM2902YPT 运算放大器产品概述
LM2902YPT 是由意法半导体（STMicroelectronics）推出的高性能通用运算放大器，采用14-TSSOP封装，专为多种应用需求而设计，其工作范围、性能参数及可靠性使其成为自动化、测量仪器及工业控制等领域中广泛使用的解决方案。
基础参数与特性
LM2902YPT 是一个四路运算放大器，意味着在一个芯片内部集成了四个独立的放大器。这种设计为用户提供了极大的灵活性，能够同时处理多路信号，适合需要多通道处理的应用。其增益带宽积为1.3MHz，适用于中频信号的处理和滤波。该器件的压摆率为0.4V/µs，有效地限制了高频信号的响应，使其在动态信号处理中的表现更加稳定。
在输入部分，该设备具有较低的输入偏置电流，仅为20nA，确保对精密信号的良好处理能力。同时，电压输入补偿值为2mV，有助于降低失真，提高系统的整体精度。这些参数尤其适合于需要高精度及低噪声的应用，如传感器信号放大、电流和电压测量，甚至用于音频处理。
电源与工作条件
LM2902YPT 可以在相对广泛的电源电压范围内工作，单电源供电可达3V至30V，双电源供电则可在±1.5V至±15V的范围内。这一特性使得LM2902YPT能够适配多种电源配置，便于与现有系统的结合。同时，该运算放大器能够在-40°C至125°C的环境温度下正常工作，具有出色的温度稳定性，适用于各种恶劣工作环境中的应用，如汽车电子设备、工业控制设备及其他对温度敏感的系统。
封装及安装
LM2902YPT 采用14-TSSOP表面贴装型封装，这使得它在现代小型电路板上的安装变得更加简单。14个引脚的布局既保证了良好的接地和供电连接，也确保了信号路径的简洁性，有助于降低干扰与噪声，从而提升信号质量。
应用领域
考虑到其优异的工作特性和灵活性，LM2902YPT 可以广泛应用于多个领域，具体包括：
- 信号处理：其低噪声设计及适应性，使其非常适合用于各类传感器的信号调理。
- 过滤器设计：可用于构建各种低通、高通或带通滤波器，满足各种频率特定的应用需求。
- 音频放大：由于其高增益和较低失真特性，LM2902YPT 也常用于音频设备中。
- 工业控制：在控制系统中，LM2902YPT的稳定性和高效能使其成为获取和处理反馈信号的理想选择。
总结
综上所述，LM2902YPT 是一款功能强大、多用途的运算放大器，提供了一系列优异的性能指标，包括低输入偏置电流、宽电源电压范围、良好的温度稳定性和可靠性。无论是在信号处理、音频放大，还是在复杂的工业控制系统设计上，LM2902YPT 都能够满足设计工程师的严格要求，是实现高性能电路设计的首选元器件。 拥有良好的市场口碑和支持，在其出台的众多年里，已成为电子工程师心目中的经典运算放大器之一。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
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.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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.
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
Packaged components ready for RFQ.
