The LM2901HYDT is a versatile quad comparator produced by STMicroelectronics, a leader in the semiconductor industry. This component is designed for applications requiring multiple voltage comparisons and is widely used in consumer electronics, automotive systems, and industrial control circuits. Its robust design and high functionality make it a popular choice for designers and engineers alike.

Key Features

• Wide Supply Voltage Range: The LM2901HYDT operates from a single power supply over a wide range of voltages, from 2V to 36V, or from dual supplies of ±1V to ±18V, making it highly adaptable to various circuit configurations.
• Low Supply Current Drain: It is designed for low power consumption, drawing only 0.8 mA, which is independent of the supply voltage. This characteristic is particularly beneficial for battery-powered devices.
• Input Common-Mode Voltage Range: The input common-mode voltage range includes ground, allowing the user to conveniently monitor voltages close to the ground potential.
• Differential Input Voltage Range: It can handle differential input voltages of up to 36V, which provides flexibility in detecting voltage differences across a wide spectrum.
• Low Input Bias Current: With an input bias current of 25 nA, the LM2901HYDT ensures minimal impact on the circuits it is monitoring.
• Low Output Saturation Voltage: The output saturation voltage is typically 1.3V at 4 mA, which allows for clear signal distinction and reliable operation.
• Output Compatible With TTL, MOS, and CMOS: The output can directly interface with a variety of logic systems, ensuring easy integration into digital circuits.

Applications

The LM2901HYDT is suitable for a wide array of applications including:

• Limit comparators
• Simple analog to digital converters
• DC motor controllers
• Power supply voltage monitors
• Window comparators
• Multiple voltage level detectors

With its quad comparator design, the LM2901HYDT offers a compact and efficient solution for systems requiring multiple comparisons. Its reliability and versatility make it an essential component for any electronics project or commercial product where precise voltage comparison is needed.