LM2903MIn StockTexas Instruments
LM2903M is a dual differential comparator by Texas Instruments, featuring wide supply voltage range (2V to 36V) and open-collector outputs. Key specs: 1.3μs response time, 2-36V supply, -40°C to 125°C operating range. From $0.68, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.6833(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual differential comparator in compact SOIC-8 package
- Wide supply voltage range: 2V to 36V (or ±1V to ±18V)
- Open-collector outputs allow wired-AND configurations
- Low input bias current: 25nA typical
- Wide operating temperature: -40°C to 125°C
Applications
The LM2903M is widely used in battery-powered systems for voltage level detection and threshold monitoring. It is suited for zero-crossing detection, window comparator circuits, and oscillator designs in industrial and automotive electronics. Its low supply current and wide voltage range make it ideal for portable instruments, motor control, and power management applications.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the LM2903M?
The LM2903M operates from a single supply of 2V to 36V or a dual supply of ±1V to ±18V, making it highly versatile for battery-powered and industrial applications.
What type of output does the LM2903M use?
The LM2903M features open-collector outputs, which allow multiple comparator outputs to be wire-ANDed together and can interface directly with TTL or CMOS logic levels without additional components.
What are typical applications for the LM2903M?
Typical applications include voltage level detection, window comparators, zero-crossing detectors, oscillators, and pulse generators in automotive, industrial, and consumer electronics systems.
What package does the LM2903M come in?
The LM2903M is available in a compact SOIC-8 (M) surface-mount package, suitable for space-constrained PCB designs in industrial and commercial equipment.
Related Guides
BOM Optimization: How to Reduce Electronic Component Costs Without Sacrificing Quality
Practical strategies for reducing BOM costs by 15-30% through smart component selection, supplier diversification, and procurement optimization.
Apr 9, 2026
Top 10 Microcontrollers in 2025: A Comprehensive Comparison Guide
Detailed comparison of the most popular MCUs in 2025 — STM32, ESP32, RP2040, nRF52, and more. Specs, pricing, ecosystem, and use-case recommendations.
Apr 9, 2026
How to Read an IC Datasheet: A Practical Guide for Engineers
Master the art of reading IC datasheets. Learn what every section means, which specs matter most, and how to extract the information you need for your design.
Apr 9, 2026
Understanding the 2025 Chip Shortage: Which Components Are Affected and What to Do
Analysis of the current semiconductor supply landscape, which components face extended lead times, and strategies for engineers and procurement teams.
Apr 9, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.9200 | $10.92 |
| 10+ | $7.2800 | $72.80 |
| 35+ | $6.7340 | $235.69 |
| 1140+ | $0.6833 | $778.97 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”