STMicroelectronics

LM2903Q2T  

Linear Comparators

LM2903Q2T Description

The LM2903Q2T is a high-performance, dual-channel comparator from STMicroelectronics, designed for general-purpose applications requiring precise voltage comparisons. With a wide supply voltage range of 2V to 36V (single-ended) and ±1V to ±18V (differential), this device is suitable for a variety of electronic systems. The LM2903Q2T features low quiescent current (2.5mA max), low input bias current (0.25µA max), and low input offset voltage (7mV max at 5V), ensuring high accuracy and reliability in your designs.

LM2903Q2T Features

• General Purpose Comparator: Ideal for a wide range of applications, including signal conditioning, voltage level detection, and more.
• Low Quiescent Current: 2.5mA max, reducing power consumption in battery-powered applications.
• Low Input Bias Current: 0.25µA max, minimizing loading effects on input signals.
• Low Input Offset Voltage: 7mV max at 5V, ensuring accurate voltage comparisons.
• Wide Supply Voltage Range: 2V to 36V (single-ended) and ±1V to ±18V (differential), supporting various power requirements.
• Surface Mount Packaging: Facilitates integration into compact, high-density designs.
• RoHS3 Compliant: Suitable for environmentally conscious designs.
• REACH Unaffected: Compliant with European Union regulations on the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH).

LM2903Q2T Applications

The LM2903Q2T is ideal for various applications where precise voltage comparisons are required:

1. Signal Conditioning: Amplifier and filter circuits, where accurate threshold detection is crucial.
2. Voltage Level Detection: Monitoring and controlling voltage levels in power supplies, batteries, and other electronic systems.
3. Automotive Applications: Engine control units, battery management systems, and sensor interfaces.
4. Industrial Control Systems: Process control, motor control, and safety systems requiring accurate voltage monitoring.
5. Consumer Electronics: Appliances, gaming consoles, and other devices requiring voltage level detection and signal conditioning.

Conclusion of LM2903Q2T

The LM2903Q2T from STMicroelectronics is a versatile, dual-channel comparator that offers excellent performance in terms of accuracy, power efficiency, and flexibility. Its wide supply voltage range, low quiescent current, and low input bias current make it an ideal choice for a variety of applications, from signal conditioning to voltage level detection. With its RoHS3 compliance and REACH unaffected status, the LM2903Q2T is also suitable for environmentally conscious designs. Whether you're working on automotive, industrial, or consumer electronics projects, the LM2903Q2T is a reliable and cost-effective solution for your voltage comparison needs.

LM2903Q2T Documents

Download datasheets and manufacturer documentation for LM2903Q2T

Datasheets :

LM2903      

PCN Packaging :

Moisture Barrier Bag 09/May/2016      

Other Related Documents :

LM2903 View All Specifications      

HTML Datasheet :

LM2903      

Simulation Models :

LM290x Spice Model