The AD620BN from Analog Devices Inc. is a high precision, low power instrumentation amplifier that is designed to offer a perfect blend of performance and versatility. With its exceptional ease of use, the AD620BN is ideal for a wide range of applications, including medical instrumentation, industrial process controls, and battery-powered devices.

Key Features

• Low Power Consumption: The AD620BN operates with a supply range of ±2.3 V to ±18 V and features a quiescent current of only 1.3 mA max, making it suitable for battery-operated and portable applications.
• High Accuracy: This amplifier boasts a nonlinearity of only 0.003% max at G = 100, ensuring precise signal amplification for critical measurements and data acquisition.
• Wide Input Voltage Range: Users benefit from a wide input voltage range, enabling this device to handle a variety of signal types without requiring input buffer amplifiers.
• Low Noise: With its low input noise of 9 nV/√Hz at 1 kHz, the AD620BN provides clean signal amplification, which is essential for high-resolution instrumentation.
• Adjustable Gain: The gain of the AD620BN can be easily adjusted from 1 to 10,000 with a single external resistor, offering flexibility for different application requirements.
• High Common-Mode Rejection: The device offers excellent common-mode rejection of 120 dB (min) at G = 10, which is critical for applications in noisy environments.

Applications

• Medical Instrumentation
• Industrial Process Controls
• Strain Gauges
• Transducer Amplifiers
• Data Acquisition Systems
• Battery-Powered Instruments

The AD620BN is housed in a compact 8-lead PDIP package, making it easy to integrate into a variety of circuit designs. Its combination of low power, high accuracy, and versatile gain adjustment options make it an excellent choice for designers looking to optimize their signal conditioning systems.

Manufacturer: Analog Devices Inc.
Part Number: AD620BN