AD8628ARTZ-R2: Ultra-Low Input Bias Current Operational Amplifier

The AD8628ARTZ-R2 is a high-performance operational amplifier from Analog Devices Inc. that stands out for its ultra-low input bias current, low power consumption, and rail-to-rail output swing. Designed for precision applications, this op-amp is an ideal choice for sensor interfaces, medical equipment, and other applications where accuracy and power efficiency are crucial.

Key Features:

• Ultra-Low Input Bias Current: With an input bias current of only 1 pA, the AD8628ARTZ-R2 ensures minimal error in applications that require high-impedance inputs.
• Low Power Consumption: The device operates with a supply current of just 1.3 mA, making it suitable for battery-powered devices and energy-saving applications.
• Rail-to-Rail Output: The operational amplifier can swing within millivolts of the supply rails, maximizing the dynamic range in single or split supply systems.
• Wide Supply Voltage Range: It can be powered by a supply voltage ranging from 2.7 V to 5.5 V, providing flexibility in various circuit designs.
• Low Offset Voltage: The AD8628ARTZ-R2 features a low offset voltage of 65 µV, enhancing the precision of the amplifier.
• Temperature Range: This device operates over an industrial temperature range of −40°C to +125°C, ensuring reliable performance in diverse environments.
• SOT-23-5 Package: The compact SOT-23-5 package makes it suitable for space-constrained applications.

Applications:

• High-impedance sensor amplifiers
• Medical instrumentation
• Precision filters
• Data acquisition systems
• Battery-powered devices
• Portable instrumentation

The AD8628ARTZ-R2 from Analog Devices Inc. is a versatile and reliable component for designing precision circuits. Its low input bias current and offset voltage, along with its rail-to-rail output and low power consumption, make it an excellent choice for engineers looking to create high-accuracy systems while maintaining energy efficiency.