The AD621BR is a high-precision, low power instrumentation amplifier designed by Analog Devices Inc. It offers a perfect blend of performance, power efficiency, and versatility, making it an ideal choice for a wide range of applications, including medical instrumentation, industrial process controls, and battery-powered devices.

Key Features

• Low Power Consumption: The AD621BR is designed for battery-powered applications, with a supply current of just 1.3 mA max, which helps extend battery life.
• High Accuracy: With a minimum input offset voltage of 50 µV and low noise, this amplifier ensures high-precision measurements.
• Gain Set with One External Resistor: Gain can be easily programmed from 2 to 1000 with a single external resistor, providing flexibility in various applications.
• Wide Power Supply Range: The device operates on a supply range of ±2.3 V to ±18 V, accommodating a variety of use cases.
• Excellent Common-Mode Rejection: A high common-mode rejection ratio (CMRR) of 130 dB min at G = 10 minimizes the effects of unwanted signals.

Applications

• Medical instrumentation
• Weigh scales
• Industrial process controls
• Strain gauges
• Transducer interfaces

Product Specifications

The AD621BR from Analog Devices Inc. embodies a combination of high accuracy and low power consumption, all packed into a robust package suitable for demanding environments. Whether for precise medical equipment or rugged industrial applications, the AD621BR delivers reliable performance where it counts.