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TI LM348N
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TI(Texas Instruments) LM348N
- Type
- TI
- Unit
- Electronic Component
- Minimum package
- 1000 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- LM348N
- Electronic Component
- 1
- Package
- DIP-14
- Electronic Component
- Operational Amplifier
- Electronic Component
- 1.84g
- Electronic Component
- 1
- Features
- Built-in
- Electronic Component
- BM0000282090
- Operating Temperature
- 0℃~+70℃
- Amplifier
- 4
- Output Current
- 25mA
- (SR)
- 500V/ms
- Static Current(Iq)
- 600uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM348N 产品概述
一、产品简介
LM348N 是德州仪器（Texas Instruments）推出的一款高性能通用运算放大器，设计为四路放大器，旨在满足多种电子应用的需求。该产品采用14-DIP（双列直插式）封装，便于在面包板或其它电路板上实现灵活的安装和使用。凭借其适中的性能参数和广泛的供电范围，LM348N 适用于仪器仪表、信号处理、数据获取、音频处理等领域。
二、关键特性
- 放大器类型：LM348N 是一种通用等级的运算放大器，适合各种放大应用。
- 电路数：此器件提供四个独立的放大通道，能够在单个封装内支持多路信号处理需求。
- 压摆率：本器件的压摆率为0.5V/μs，使其在一定程度上能够应对快速变化的信号，虽然该速率相对一般应用已经足够，但用户应注意其限制以确保最佳性能。
- 增益带宽积：LM348N 的增益带宽积为1MHz，这意味着其在频率和增益之间的妥协，使其在低频和中频范围内的应用表现良好。
- 低输入偏置电流：输入偏置电流仅为30nA，适合对低功耗及高阻抗源信号的应用，减少了放大器对信号源的干扰。
- 低输入补偿电压：电压补偿为1mV，进一步提升了输入信号的精准度。
- 供电电流：工作电流仅为2.4mA，适合低功耗设计，延长设备的使用寿命。
- 输出电流：每个通道的输出电流可达25mA，适用于驱动中等负载。
- 广泛的供电电压范围：支持单电源（8V至36V）和双电源（±4V至18V），使得LM348N 在多种电源条件下均能正常工作。
- 工作温度范围：0°C至70°C的工作温度范围，符合大多数商用和工业应用的需求。
三、应用领域
LM348N 运算放大器因其良好的性能和特性，适合多种应用场景，包括但不限于：
- 桌面仪器：由于具有四路放大器，可用于信号调理、过滤和整形等功能。
- 音频设备：适用于音频信号放大，具有良好的线性度和频率响应。
- 数据采集系统：可以用于传感器信号的放大和条件处理，以提高系统的采集精度。
- 模拟计算：适用于构建各种模拟函数发生器和滤波器。
- 工业控制系统：可在环境监测设备中进行信号调整和处理。
四、设计优势
LM348N 具有多种设计优势：
- 集成设计：作为四路运算放大器，减少了PCB空间的占用，并简化了系统设计的复杂性。
- 优良的线性性能：适合要求严格的线性应用，确保信号在放大过程中保持完整性。
- 成本效益：相对于多个单路放大器，使用LM348N可以降低整体设计成本。
五、总结
综上所述，LM348N 是一款高性价比的四路通用运算放大器，具有优秀的电气性能，适合广泛的应用场合。无论是在学术研究、工业应用还是消费电子产品中，LM348N 都能够提供可靠的性能表现。对于设计工程师而言，LM348N 优秀的规格和灵活的供电选项使其成为优质的选择，以满足日益增长的低功耗、高精度信号处理需求。
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