LM293P dual comparator TI Industrial-Grade DIP-8 10pcs

Description

Product Overview

The LM293P is a dual differential comparator designed for demanding industrial applications. Built on a robust DIP‑8 package, it provides a wide supply voltage range from 2 V up to 36 V, allowing flexibility in single‑supply or dual‑supply configurations. Its input stage tolerates common‑mode voltages that include ground, ensuring reliable operation even when signals swing close to the lower rail. The output stage is compatible with TTL, MOS, and CMOS logic families, delivering low saturation voltage for fast and clean transitions.

Manufactured by Texas Instruments, the LM293P benefits from the company’s extensive experience in analog and mixed‑signal solutions. The device features a differential input voltage range that matches the maximum rated supply voltage, giving designers the freedom to handle large signal swings without additional level‑shifting components. Its internal architecture minimizes offset voltage and bias current, contributing to precise threshold detection across a variety of sensor and control scenarios.

Usage

Engineers frequently employ the LM293P in signal conditioning circuits for industrial sensors such as temperature transducers, pressure gauges, and flow meters. The comparator’s ability to operate from 2 V to 36 V makes it suitable for both low‑power battery‑operated devices and high‑voltage power‑rail environments. In motor control systems, the LM293P can be used to monitor current thresholds, providing rapid response to over‑current conditions and protecting downstream components.

Because the output is TTL/MOS/CMS compatible, the LM293P integrates seamlessly with microcontrollers, PLCs, and digital logic that require clean, rail‑to‑rail signals. Its low output saturation voltage is especially valuable in applications where the downstream logic operates at low voltage levels, ensuring that the comparator can drive the input of the next stage without additional level‑shifting circuitry.

In addition to sensor interfaces, the LM293P is well‑suited for comparator‑based oscillators, window detectors, and zero‑crossing detectors used in power‑line monitoring and waveform analysis. Its breadboard‑friendly DIP‑8 footprint simplifies prototyping, allowing rapid iteration and testing before moving to a production PCB layout.

Why Choose Us

Choosing the LM293P means selecting a component that combines Texas Instruments’ reputation for quality with a design that addresses real‑world engineering challenges. Each device undergoes rigorous testing for temperature stability, electrical performance, and long‑term reliability, ensuring that it meets or exceeds industry standards for industrial signal processing.

Our distribution network guarantees fast, reliable delivery of the LM293P in packs of ten, reducing lead times for both small‑scale developers and large manufacturers. We also provide comprehensive technical support, including design guidelines, reference schematics, and application notes that help you get the most out of the comparator.

In addition to the hardware, we offer a responsive after‑sales service team ready to assist with any questions about integration, troubleshooting, or performance optimization. Our commitment to customer satisfaction extends to flexible return policies and warranty coverage that protect your investment.

Key Features

• Wide 2 V‑36 V supply range supports both low‑power and high‑voltage designs
• TTL, MOS and CMOS compatible outputs simplify integration with diverse logic families
• Ground‑referenced common‑mode range ensures stable operation in noisy environments
• Compact DIP‑8 package is ideal for breadboard prototyping and volume production
• Dedicated technical support and fast shipping for packs of ten units

FAQ

What is the maximum input voltage the LM293P can handle?

The differential input voltage range equals the maximum‑rated supply voltage, allowing up to ±36 V when the device is powered at 36 V.

Can the LM293P operate with a single supply?

Yes, the comparator can function on a single supply voltage anywhere between 2 V and 36 V, making it versatile for a variety of power configurations.

Is the output compatible with 5 V TTL logic?

Absolutely. The LM293P output stage is designed to be TTL compatible, providing low‑level saturation that meets the requirements of standard 5 V TTL inputs.

What packaging options are available?

The part is supplied in a DIP‑8 package, and for convenience it is offered in packs of ten units, perfect for both prototyping and production runs.

How does the LM293P perform in high‑noise industrial environments?

Its ground‑referenced common‑mode range and low output saturation voltage help maintain reliable operation even when exposed to significant electrical noise, ensuring accurate threshold detection.