The ON Semiconductor LM2903DMR2 is a versatile dual differential comparator that is designed to operate over a wide range of voltages, from a single 2V supply up to a dual ±18V supply. This comparator is highly reliable and is commonly used in a variety of industrial, automotive, and consumer applications.

Key Features:

• Wide Supply Voltage Range: The LM2903DMR2 can function with a supply voltage range from 2V to 36V for single supply operations, or ±1V to ±18V for dual supply applications, making it flexible for various circuit configurations.
• Low Supply Current Drain: It has a low supply current drain independent of the supply voltage, which is typically 0.8 mA, making it suitable for battery-powered devices.
• Low Input Biasing Current: The device features an input biasing current of 25 nA, which contributes to accurate performance in control and monitoring applications.
• Low Input Offset Current: With an input offset current of only 5 nA, it ensures a high degree of precision in the comparison process.
• Offset Voltage: The comparator has a typical input offset voltage of 2 mV, providing a tight control threshold.
• Differential Input Voltage Range: The LM2903DMR2 can handle differential input voltages equal to the supply voltage, enhancing its usability in a wide array of applications.
• Output Configuration: It features an open-collector output that can be connected to different voltage levels within the power supply range, allowing for direct interfacing with a variety of logic systems.
• Response Time: The response time is typically 1.3 microseconds, ensuring quick feedback and control for time-sensitive applications.

Applications:

The LM2903DMR2 is ideal for use in various applications, including limit comparators, simple analog to digital converters, pulse, square wave and time delay generators, wide range VCO; MOS clock timers; multivibrators and high voltage digital logic gates. Its robust design and ease of use make it a preferred choice for engineers and designers looking to create reliable and efficient electronic systems.

Package:

The device is available in an 8-pin MSOP package, providing a compact solution for space-constrained applications.