The LM2901DT from STMicroelectronics is a versatile low-power quad voltage comparator, an integral component in electronic systems where precision voltage comparison is crucial. This device is designed to operate over a wide range of supply voltages, from single +2V to dual ±16V power supplies, making it exceptionally adaptable for various applications.

Key Features

• Wide Single Supply Voltage Range: 2.0V to 36V or dual supplies of ±1.0V to ±18V.
• Low Supply Current Drain Independent of Supply Voltage: 0.8 mA typical, which is ideal for battery-powered devices.
• Low Input Biasing Current: 25 nA typical, ensuring minimal impact on the circuits being monitored.
• Low Input Offset Current: ±5 nA typical, offering precise voltage comparison.
• Low Input Offset Voltage: ±1 mV typical, which allows for accurate detection of small voltage differences.
• Input Common-Mode Voltage Range Includes Ground: Allows for ground sensing, which is essential for single-supply applications.
• Differential Input Voltage Range Equal to the Supply Voltage: Ensures compatibility with high-voltage applications.
• Output Voltage Compatible with TTL, MOS, and CMOS: The versatility to interface with a wide range of logic families.

Applications

The LM2901DT is suitable for multiple applications that require reliable and precise voltage comparison. It is commonly used in:

• Limit comparators
• Simple analog to digital converters
• Voltage monitoring
• Battery chargers
• Switching power supplies
• Motor control
• Window comparators

Package and Quality

The LM2901DT is packaged in a surface-mount SO-14 package, which is suitable for automated assembly processes and compact PCB designs. STMicroelectronics ensures high-quality standards for its products, with rigorous testing and quality assurance processes in place. This commitment to quality makes the LM2901DT a reliable choice for both industrial and consumer applications where performance and durability are key.