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TI LM258ADR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TI(Texas Instruments) LM258ADR
- Type
- TI
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- LM258ADR
- Electronic Component
- 1
- Package
- SOIC-8
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.173g
- Electronic Component
- 1
- Features
- EMI / RF
- Electronic Component
- BM0000281430
- Operating Temperature
- 25℃~+85℃
- Amplifier
- 2
- Output Current
- 20mA
- (SR)
- 300V/ms
- Power Supply Voltage
- 3V~32V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM258ADR 产品概述
概述
LM258ADR 是德州仪器（TI）推出的一款高性能运算放大器，广泛应用于多种模拟信号处理应用。这款运算放大器功能强大，同时具备良好的性能特征，能够满足工业、消费电子及通信设备中对高精度和高效率的需求。其双路结构使得LM258ADR特别适合多通道信号处理，从而为设计师提供了灵活性的同时也降低了系统成本。
主要特性
- 放大器类型：LM258ADR 是通用运算放大器，支持多种应用。
- 电路数：该器件具备双路电路，可以在同一芯片上处理两路信号，大大提高了设计的集成度。
- 增益带宽积：高达700kHz的增益带宽积使其在中低频信号处理方面表现优异，适合处理音频频率、传感器输出等各种类型的信号。
- 压摆率：其压摆率为0.3V/µs，适合于处理相对较慢的信号，但对于快速变化的信号，其响应速度略显不足，因此在选择应用时应注意这一点。
- 输入偏置电流：仅为20nA的输入偏置电流，确保了高精度测量，适合在高阻抗源信号放大时使用。
- 输入补偿电压：为2mV，意味着在信号放大过程中引入的误差极小，能够进行高可靠性的信号处理。
- 输出电流：每个通道可以提供高达30mA的输出电流，这使得该放大器能够驱动多种负载，适合于大的信号幅度需求。
- 供电电压范围：LM258ADR 兼容多种供电电压，单电源供电可在3V到32V之间，双电源供电则在±1.5V到±16V之间使用，适应性极强。
- 工作温度：-25°C至85°C的工作温度范围，使其在恶劣环境中也能稳定工作，适合于工业和户外应用。
封装与安装
LM258ADR采用8-SOIC封装，便于在紧凑的电路板上进行表面贴装（SMD）安装，为现代电子设备的小型化设计提供了可行的解决方案。SOIC-8封装的优点在于其占用空间小且可以有效散热，适用于多层电路板的设计。
应用领域
LM258ADR 运算放大器由于功能多样化和性能优越，适用于多个领域，主要包括：
- 音频设备：作为前置放大器、混音器中的信号处理单元，在保证音质的同时提高信号电平。
- 传感器信号处理：用于放大来自温度、压力、电压等传感器的微弱信号，提高系统的测量精度。
- 数据采集系统：在ADC前端进行信号放大，以提高数据采集的动态范围和灵敏度。
- 工业控制：在各种控制和监测系统中作为信号调理器件，确保系统的稳定性和可靠性。
结论
LM258ADR 是一款性能优异、应用广泛的双路运算放大器，凭借其出色的电气特性和广泛的工作电压范围，使其在工业、消费电子以及通信设备等领域都得到了广泛的应用。对于设计者而言，选用LM258ADR 不仅能够提升电路的整体性能，也能够在多种应用场景中提供灵活的解决方案。在选型时，设计师应根据具体的应用需求，结合其输入、输出特性及环境适应性来进行综合考虑，以确保最佳的设计效果。
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