ON Semiconductor LM2903VDR2G Dual Differential Comparator

The ON Semiconductor LM2903VDR2G is a high-quality dual differential comparator designed for a wide array of applications requiring voltage level detection and control. This integrated circuit is part of the industry-standard LM2903 series, renowned for its reliability and versatility.

Key Features

• Wide Supply Voltage Range: The LM2903VDR2G operates from a single supply voltage ranging from 2V to 36V, or dual supplies of ±1V to ±18V, making it suitable for battery-operated devices as well as industrial control systems.
• Low Supply Current: It boasts a low supply current drain independent of the supply voltage, which is typical at 0.8 mA, contributing to energy efficiency in portable devices.
• Low Input Bias Current: The input bias current is typically 25 nA, which is ideal for precision applications.
• Low Input Offset Voltage: With an input offset voltage of 2 mV, it provides accurate and stable voltage comparison.
• Common Mode Input Voltage Range: The common mode input voltage range includes ground, even when operated from a single power supply voltage.
• Differential Input Voltage Range: The differential input voltage range is equal to the supply voltage, providing flexibility in various design configurations.
• Output Configuration: The open-collector output design allows for wired-AND connections and enables the output to interface with different logic levels.
• Package: The device comes in a space-saving 8-pin SOIC package, designated as VDR2G, which is suitable for automated assembly processes and compact PCB layouts.

Applications

The LM2903VDR2G is adept at handling applications that require precise voltage monitoring and comparison. It is commonly used in:

• Limit comparators
• Voltage and current monitoring
• Signal conditioning
• Window detectors
• Analog-to-digital converters (ADCs)
• General purpose logic
• Alarm and sensor systems

With its robust design and comprehensive features, the ON Semiconductor LM2903VDR2G is a go-to choice for designers looking for a reliable comparator that can perform in a broad range of operating conditions.