AD620BRZ - Low Power Instrumentation Amplifier by Analog Devices Inc.

The AD620BRZ from Analog Devices Inc. is a high precision, low power instrumentation amplifier that is designed to offer a perfect balance of performance and flexibility. This compact amplifier comes in a SOIC-8 package and is recognized for its exceptional ease of use, 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 AD620BRZ operates with a quiescent current of just 1.3 mA max, making it suitable for battery-powered and portable applications where power efficiency is crucial.
• High Accuracy: With a minimum input offset voltage of 50 µV and a low noise of 9 nV/√Hz at 1 kHz, this amplifier ensures high precision in signal amplification.
• Wide Supply Range: The device can be powered by a single supply ranging from +2.7 V to +36 V, or dual supplies of ±2.3 V to ±18 V, providing flexibility in various circuit configurations.
• Gain Set with One External Resistor: Gain can be easily programmed from 1 to 10,000 with a single external resistor, which simplifies adjustments and minimizes the number of components required.
• Excellent Common-Mode Rejection Ratio (CMRR): With a CMRR of 120 dB min for G = 100, the AD620BRZ offers superior performance in environments with high interference.

Applications:

• Medical instrumentation such as ECG and non-invasive blood pressure monitors
• Data acquisition systems
• Industrial process controls
• Transducer interfaces
• Portable and battery-operated equipment

The AD620BRZ is renowned for its easy configuration and robust design, allowing engineers to develop stable and reliable systems without the need for extensive electrical engineering expertise. Its high integration level ensures a reduced footprint on PCBs, contributing to more compact and cost-effective designs.

Whether you are developing a sophisticated medical device or a rugged industrial tool, the AD620BRZ by Analog Devices Inc. offers the perfect mix of performance and simplicity to meet your instrumentation amplification needs.