What are the key features of Texas Instruments LM393?

This product belongs to the General Purpose category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by Texas Instruments with full traceability.

What are the main application scenarios for LM393?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

This device follows established General Purpose design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of LM393?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for LM393?

The global General Purpose market is growing at ~6-8% CAGR, with particularly strong demand in power management. Texas Instruments LM393 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of LM393?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, Texas Instruments provides full technical support and reference designs.

LM393 | Texas Instruments

Category: General Purpose

Brand: Texas Instruments

Stock: On request

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Product Details

PDF Datasheet

Technical Docs

Description:

Technical Parameters

Brand	Advanced Analog Technology
Data Tier	Family Level
ECCN	EAR99
Halogen Free	Yes
Input Offset Voltage	2 mV (Max)
Mounting Type	Surface Mount
Number of Circuits	2
Operating Temperature	0 to +70 C
Output Type	Open Collector
Package / Case	SOIC-8
Packaging	Tape & Reel
Product Type	Comparator
REACH	Compliant
Response Time	1.3 us (Typ)
RoHS	Compliant
Series	393
Supply Voltage	2 V to 36 V

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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3D Model (.stp)

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LM393 Application and Selection Guide

LM393 Model and Manufacturer Information

LM393, a General Purpose manufactured by Advanced Analog Technology: LM393 helps you confirm the specific model, while Advanced Analog Technology helps you confirm the product source. If you are selecting a part, you can first check whether LM393 meets your requirements, then check whether Advanced Analog Technology matches your expectations, and then refer to for further evaluation.

LM393 Product Parameters and Description

The main parameters of Advanced Analog Technology's General Purpose product LM393 include . This is a General Purpose produced by Advanced Analog Technology, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

LM393 Application and Selection Reference

Advanced Analog Technology's General Purpose product LM393 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, LM393 is a General Purpose solution worth considering, and manufacturer Advanced Analog Technology provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for LM393

Designers looking for LM393 recommended parts can evaluate the following options. LM393 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
LM3691TL-1.0/NOPB	Texas Instruments	IC REG BUCK 1V 1A SYNC 6USMD
LM3544M-L-NOPB	Texas Instruments	--
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EZKEY can provide LM393 recommended part comparison data and engineering samples for evaluation.