onsemi

LM2903DG

LM2903DG Description

The LM2903DG is a versatile, general-purpose comparator from onsemi, designed to meet a wide range of electronic requirements. This dual comparator features a surface-mount packaging, making it suitable for space-constrained applications. With an input offset voltage of just 7mV at 30V and an input bias current of 0.25µA at 5V, the LM2903DG offers high precision and low power consumption. Its supply voltage range of 2V to 36V (single) and ±1V to ±18V (dual) makes it compatible with various power sources. The LM2903DG is classified as EAR99, indicating its export control classification, and it is REACH unaffected, ensuring compliance with European chemical regulations.

LM2903DG Features

• High Precision: The LM2903DG boasts an input offset voltage of just 7mV at 30V, ensuring accurate comparisons.
• Low Power Consumption: With an input bias current of 0.25µA at 5V and a quiescent current of 2.5mA, this comparator is energy-efficient.
• Wide Voltage Range: Compatible with supply voltages from 2V to 36V (single) and ±1V to ±18V (dual), making it adaptable to various power sources.
• Surface Mount: The LM2903DG's surface-mount packaging is ideal for applications where space is limited.
• General Purpose: Its versatility makes it suitable for a broad range of applications, from simple threshold detection to more complex signal processing tasks.

LM2903DG Applications

The LM2903DG is ideal for applications that require high precision and low power consumption, such as:

• Industrial Control Systems: For accurate threshold detection and signal processing in automated machinery.
• Medical Equipment: In devices that require precise voltage comparisons for monitoring and control.
• Automotive Electronics: For use in sensor interfaces and control systems within vehicles.
• Communication Systems: For signal comparison and processing in data transmission equipment.

Conclusion of LM2903DG

While the LM2903DG is now considered obsolete, it was a high-performing dual comparator with a wide range of applications. Its combination of precision, low power consumption, and versatility made it a popular choice in various electronic systems. For those seeking a replacement, onsemi offers a range of modern comparators with improved specifications and features, ensuring continued performance and reliability in new designs.