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TI LM358ADR
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TI(Texas Instruments) LM358ADR
- 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
- LM358ADR
- Electronic Component
- 1
- Package
- SOIC-8-150mil
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.173g
- Electronic Component
- 1
- Electronic Component
- BM0093065382
- Operating Temperature
- 0℃~+70℃
- Amplifier
- 2
- Output Current
- 20mA
- (SR)
- 300V/ms
- Power Supply Voltage
- 3V~32V
- Static Current(Iq)
- 700uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM358ADR 产品概述
1. 产品简介
LM358ADR 是德州仪器（Texas Instruments）推出的一款低功耗运算放大器，其为双路运算放大器，专为广泛的应用而设计。该器件结合了可靠的性能与灵活的供电范围，适用于要求较高的精度和低噪声特性的电子电路。LM358ADR采用SOIC-8封装，适合表面贴装技术，方便与现代电子元器件的兼容。
2. 主要参数
- 放大器类型：通用运算放大器
- 电路数：双路，意味着可以在同一芯片上实现两个独立的放大功能，减少了PCB面积，并提升了系统集成度。
- 输出电流：每通道最大可输出40mA，适合驱动较大的负载。
- 压摆率：0.3V/µs，适合大多数一般应用，但不适用于快速变化信号的处理。
- 增益带宽积：700kHz，显示了在开环条件下应用于频率响应与增益之间的权衡。
- 供应电压：该放大器具有宽电压供电范围，从3V到30V（单电源供电）或±1.5V到±15V（双电源供电），可以满足多种应用场合的需求。
- 供电电流：500µA（每通道）为其低功耗特性提供了保障，非常适合于低功耗设计。
- 输入偏置电流：仅15nA，以及输入电压补偿为2mV，确保高精度放大和良好的直流稳定性。
- 工作温度范围：0°C ~ 70°C，适合于大多数室内电子应用，但在严酷环境下可能需要额外的温控措施。
3. 应用领域
LM358ADR 广泛应用于各种电子电路中，具有以下具体应用场景：
- 信号处理电路：因其宽的增益带宽积和相对低的失真，LM358ADR 可用作滤波器、加法器、比较器等信号处理模块。
- 传感器接口：适合于各种传感器（如温度、压力、位移等）信号的放大，增强信号弱化的问题。
- 音频设备：其双路特性使得LM358ADR非常适合音频信号的处理，能够有效放大音频信号并提供良好的线性失真性能。
- 医疗设备：适合用于生物信号处理（如心电图、脑电图），由于其高输入阻抗和低噪声特性，非常适合需要高精度和高信噪比的医疗应用。
- 测试和测量设备：可用于精密测量场合，为测量信号提供稳定且精确的增益。
4. 设计考量
在使用 LM358ADR 时，设计师需要注意以下几个方面：
- 电源管理：确保运放的供电电压在规格范围内，过高或过低的电压可能导致器件损坏。
- PCB布局：良好的布局设计对于避免噪声影响、电源干扰等至关重要。适当地布局电源和信号线，确保地线连接良好，以获得最佳性能。
- 温度影响：在设计中需考虑工作环境的温度范围，可能需要避免过热影响放大器性能。
5. 总结
LM358ADR 是一款性能可靠、灵活适应各种应用场合的运算放大器，凭借其优秀的技术指标和德州仪器的品牌保障，已成为无数电子设计师的首选。无论是在消费类电子、工业控制、医疗设备，还是在科研领域，LM358ADR 显示出其出色的应用潜力与价值。其广泛的使用场景，使其在未来的电子产品设计中仍具备重要的市场地位。
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