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LM2903DT

The STMicroelectronics LM2903DT is a general purpose comparator IC housed in an 8-SOIC package. It features 2 elements and is designed for surface mount applications.

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LM2903DT Available from 7 distributors

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Fe Components ✓ Non-Authorised Inventory information	2,267,500 pcs On Request	2267500 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Risen Electronics ✓ Non-Authorised Inventory information	30,000 pcs On Request	30000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Braun Electronic Components ✓ Non-Authorised Inventory information	11,675 pcs On Request	11675 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	11,675 pcs On Request	11675 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
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Chanetech ✓ Non-Authorised Inventory information	616 pcs On Request	616 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Speed Components Ltd ✓ Non-Authorised Inventory information	100 pcs On Request	100 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

LM2903DT Description

Short technical summary and product information.

The STMicroelectronics LM2903DT is a dual general purpose comparator integrated circuit. It is designed for a wide range of applications requiring reliable comparison functions.

This comparator features 2 independent elements, making it suitable for circuits requiring multiple comparison points. The device operates over a temperature range of -40°C to 125°C, ensuring performance in various environmental conditions. Its output is compatible with CMOS, DTL, ECL, MOS, Open-Collector, and TTL logic levels.

The LM2903DT is packaged in an 8-SOIC (Small Outline Integrated Circuit) package, measuring 0.154 inches in width. It is designed for surface mount technology, facilitating automated assembly processes. The component draws a current of 2.5mA and exhibits a voltage characteristic of 7mV at 5V.

LM2903DT Quick Information

Product Type: Comparator

Canonical Name: LM2903DT General Purpose Comparator

Subcategory: General Purpose

LM2903DT Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

LM2903DT Features

Dual comparator with two elements
Operates from -40°C to 125°C
8-SOIC surface-mount package
Low voltage offset of 7mV at 5V
Current consumption of 2.5mA

LM2903DT Applications

Ideal for voltage level detection.
Suitable for signal conditioning circuits.
Used in power supply monitoring.
Applicable in control systems.

LM2903DT FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating temperature range for the LM2903DT?

The LM2903DT operates from -40°C to 125°C.

What package type is the LM2903DT comparator in?

The LM2903DT is supplied in an 8-SOIC package.

What is the mounting type for the LM2903DT?

The LM2903DT is designed for surface mount.

How many elements are in the LM2903DT comparator?

The LM2903DT contains 2 elements.

What output types are supported by the LM2903DT?

The LM2903DT supports CMOS, DTL, ECL, MOS, Open-Collector, and TTL output types.

Category	Comparators
Manufacturer Name	STMicroelectronics
Current	2.5mA
Lead Spacing	3.90 mm
Mounting Type	Surface Mount
Number of Elements	2
Operating Temperature	-40°C ~ 125°C
Output Type	CMOS, DTL, ECL, MOS, Open-Collector, TTL
Supplier Device Package	8-SOIC
Tape & Reel	No
Type	General Purpose
Voltage	7mV @ 5V