AD8628ART-REEL7 Precision Operational Amplifier

The AD8628ART-REEL7 is a high-precision, low power operational amplifier from Analog Devices Inc., a leader in the semiconductor industry. This op-amp is part of the AD8628 series, renowned for its auto-zeroing techniques which allow for a low offset voltage and virtually eliminate offset drift over time and temperature.

Designed with advanced CMOS technology, the AD8628ART-REEL7 is ideal for battery-powered applications and precision instrumentation due to its impressive power efficiency and accuracy. The device operates from a single 5V supply up to 16V, or dual supplies of ±2.5V to ±8V, providing design flexibility for various circuit configurations.

Key features of the AD8628ART-REEL7 include:

• Offset Voltage: The device boasts an ultra-low input offset voltage, typically around 1 µV, which is a critical parameter for precision applications.
• Offset Drift: With an extremely low temperature coefficient, this operational amplifier maintains its accuracy across a wide temperature range, typically less than 0.005 µV/°C.
• Low Noise: It also features low noise operation, making it suitable for sensitive applications where signal integrity is paramount.
• Power Consumption: The AD8628ART-REEL7 is optimized for low power consumption, drawing typically 1.3 mA of quiescent current.
• Package: Available in a compact SOT-23-5 package, it is suitable for space-constrained applications.

This operational amplifier also includes features such as no 1/f noise, which is beneficial for low-frequency signal processing. Moreover, the input bias currents are extremely low, and the device is free from the digital switching noise typically associated with auto-zeroing op-amps.

The AD8628ART-REEL7 is supplied in a reel format, facilitating the manufacturing process for high-volume production, ensuring efficient handling and placement in automated assembly lines. With its combination of high precision, low power, and small footprint, the AD8628ART-REEL7 is an excellent choice for engineers looking to improve the performance and efficiency of their electronic designs.

For detailed specifications, application circuits, and additional information, designers are encouraged to consult the datasheet provided by Analog Devices Inc.