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LM358: Dual Operational Amplifier — Datasheet & Buying Guide

LM358 guide: dual op-amp, single supply, applications and sourcing tips.

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The LM358 is a dual operational amplifier designed for single-supply applications. This guide covers its parameters and procurement.

By Vigny (深圳市华芯购电子有限公司) · Published 2026-09-27 · Data verified 2026-09-29 · Sources: manufacturer datasheets & HuaXinGou stock verification

Overview

The LM358 contains two independent op-amps in one package, operating from 3V to 32V single supply (or ±16V dual). It is available in DIP-8, SOIC-8 and TSSOP-8.

Features

Input common-mode range includes ground, output swings close to ground, and supply current is only ~500µA per amplifier. These traits suit battery and 5V systems.

Applications

Sensor amplifiers, current sensing, active filters, comparators, LED drivers and signal conditioning in industrial and consumer products.

Sourcing

LM358 is produced by TI, ST, ON, and many others with suffix variations (LM358P/N/DR). HuaXinGou confirms brand, package and batch for your RFQ.

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Frequently Asked Questions

What is the supply range of LM358?
3V to 32V single supply or ±1.5V to ±16V dual supply.
What is the difference between LM358 and LM393?
LM358 is an op-amp with analog output; LM393 is a comparator with open-collector output.
Is LM358 rail-to-rail?
Input rail-to-rail on the low side; output swings to within ~20mV of ground but not to the positive rail.

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