The LM2901AVQDR is a versatile quad differential comparator produced by Texas Instruments, designed for applications requiring multiple voltage comparisons. This integrated circuit is part of the LMx301 series and is tailored to operate over a wide range of voltages, from a single 2V power supply up to a dual ±18V power supply, making it suitable for battery-powered devices as well as industrial control systems.

Key Features

• Wide Supply Voltage Range: Operates from a single 2V up to 36V, or dual supplies of ±1V to ±18V.
• Low Supply Current Drain: Independent of the supply voltage, which is ideal for battery-powered devices.
• Low Input Biasing Current: Ensures minimal loading of the sample-and-hold circuits.
• Low Input Offset Current: Provides more accurate comparisons by minimizing the difference between the two input currents.
• Offset Voltage: The input offset voltage is nominal and can be corrected easily.
• Differential Input Voltage Range: Equal to the power supply voltage, for increased flexibility in various applications.
• Output Voltage Compatible: With TTL, MOS, and CMOS logic systems.
• Package: Supplied in a 14-Pin SOIC package, which is widely used and easy to integrate into various designs.

Applications

The LM2901AVQDR is highly adaptable and can be used in a variety of electronic applications including:

• Industrial control systems
• Limit comparators
• Simple analog-to-digital converters
• Voltage monitoring
• Battery chargers
• Window comparators
• Multiple limit switches
• Consumer electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM2901AVQDR is no exception, with rigorous testing and quality control measures ensuring that each component meets the highest industry standards. This makes the LM2901AVQDR a reliable choice for critical and demanding applications.