The MAX921CUA-T is a cutting-edge comparator designed by Maxim Integrated, renowned for its low power consumption and ultra-fast response time. This device operates on a single supply, making it an ideal choice for a wide range of applications, including battery-powered devices, portable equipment, and any system where power efficiency is paramount.

Key Features

• Single-Supply Operation: The MAX921CUA-T operates from a +2.5V to +11V single supply, or from a ±1.25V to ±5.5V dual supply, accommodating a variety of power requirements.
• Ultra-Fast Response: With a 80ns propagation delay, this comparator is perfect for high-speed signal processing applications.
• Low Power Consumption: The device boasts a low power draw, with a quiescent current of just 4µA, making it highly efficient for power-sensitive designs.
• Internal Hysteresis: Built-in hysteresis improves noise immunity and allows for clean switching of the output, even with noisy input signals.
• Push-Pull Output: The comparator features a push-pull output stage that eliminates the need for an external pull-up resistor and ensures a fast response time.

Applications

The MAX921CUA-T is versatile and can be used in a variety of applications, including:

• Battery-Powered Systems
• Threshold Detectors/Discriminators
• Zero-Crossing Detectors
• Window Comparators
• High-Speed Sampling Circuits
• Portable Equipment
• System Monitoring and Control

Product Specifications

The MAX921CUA-T comes in a small 8-pin µMAX package, which is ideal for space-constrained applications. Its operating temperature range of -40°C to +85°C ensures reliable performance across various environmental conditions. The device's robust design is characterized by its latch immunity and freedom from oscillations, providing stable operation throughout its lifespan.

For designers and engineers looking for a reliable, low-power, and fast comparator, the MAX921CUA-T from Maxim Integrated is an excellent choice that combines performance with energy efficiency.