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Slkor LM358P
Configuration
1 options
Configuration
Date code within 2 years
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Slkor LM358P
- Type
- SLKOR
- Minimum package
- 100 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- SLKOR
- Electronic Component
- LM358P
- Electronic Component
- 1
- Package
- DIP-8
- Electronic Component
- Operational Amplifier
- Electronic Component
- 0.84g
- Electronic Component
- 1
- Features
- Built-in
- Electronic Component
- BM0228146945
- Operating Temperature
- 0℃~+70℃
- Amplifier
- 2
- Output Current
- 40mA
- Power Supply Voltage
- 3V~36V
- Static Current(Iq)
- 500uA
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM358P（Slkor 萨科微）双路运算放大器 产品概述
一、产品简介
LM358P 为双路低功耗运算放大器，适用于单电源或对称双电源供电。该器件以低静态电流与较宽电源电压范围著称，适合电池供电与工业控制等场景。Slkor（萨科微）提供的封装为 DIP-8，便于面包板实验与传统焊接安装。
二、主要参数与电气性能
- 放大器数：双路
- 最大电源电压 (Vdd−Vss)：36V
- 单电源工作范围：3V ~ 36V
- 双电源工作范围 (Vee ~ Vcc)：−1.5V ~ +18V
- 增益带宽积 (GBP)：1MHz（适合低频至中频放大）
- 输入失调电压 (Vos)：2mV
- 输入偏置电流 (Ib)：45nA；输入失调电流 (Ios)：3nA
- 共模抑制比 (CMRR)：85dB
- 静态电流 (Iq)：约500μA（典型值）
- 工作温度：0℃ ~ +70℃
- 封装：DIP-8
三、特点与优势
- 低静态功耗，适合电池供电系统与传感器接口。
- 宽电源电压范围，灵活适配多种供电方案。
- 较小的输入偏置电流，有利于连接高阻抗传感器或电容性源。
- 1MHz 的带宽使其在音频、传感器滤波和低速信号处理上表现稳定。
- DIP-8 封装便于原型开发和维修替换。
四、典型应用场景
- 传感器信号调理（温度、压力、电流/电压采样前置放大）
- 直流/低频滤波器、积分/微分电路
- 比较器替代（注意速度与输出摆幅限制）
- 低频放大器与缓冲器、音频前级放大（非高保真高速场合）
- 仪表放大与数据采集前端
五、封装与引脚说明（DIP-8）
- 引脚1：输出1
- 引脚2：反相输入1
- 引脚3：同相输入1
- 引脚4：V−（负电源或地）
- 引脚5：同相输入2
- 引脚6：反相输入2
- 引脚7：输出2
- 引脚8：V+（正电源）
六、使用注意事项与设计建议
- 建议在电源端增加去耦电容（0.1μF 陶瓷加 10μF 电解）以抑制瞬态噪声。
- 避免输入电压超出电源轨范围，尽管输入共模范围靠近地，但超出会引起失真或反常行为。
- 对于高增益设计，注意相位裕度与反馈回路的补偿，若需大带宽应选用更高速放大器。
- 长期工作于高温或高电压边界时注意功耗与散热管理，确保可靠性。
总结：Slkor（萨科微）LM358P 是一款面向通用低速模拟信号处理的实用双路运放，凭借其宽供电范围、低功耗与良好的输入特性，在工业控制、传感器接口和教学实验中具有广泛应用价值。
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