The AD22050N from Analog Devices Inc. is a single-supply difference amplifier designed for applications where a small voltage difference needs to be amplified in the presence of a large common-mode voltage. This component is particularly well-suited for high-side current sensing in power management systems, battery monitoring, and motor control applications.

Key Features:

• Single Supply Operation: The AD22050N operates from a single 5 V to 36 V supply or from dual supplies of ±2.5 V to ±18 V, offering flexibility in various circuit configurations.
• High Common-Mode Rejection: With a common-mode rejection ratio (CMRR) of 86 dB at DC, the amplifier can accurately extract a small signal in the presence of noise or interference.
• Wide Input Common-Mode Range: The device can handle common-mode input voltages from -2 V to +27 V when using a single 5 V supply, making it versatile for a range of applications.
• Adjustable Gain: The gain of the AD22050N can be adjusted from 1 to 1000 through external resistors, allowing for customization according to specific application needs.
• Low Offset Voltage: The amplifier features a low input offset voltage, which contributes to high accuracy in signal amplification.

Applications:

• High-side current sensing
• Battery management systems
• Motor control
• Power supply monitoring
• Industrial process controls

The AD22050N is available in an 8-lead SOIC package, ensuring compactness and ease of integration into a wide variety of electronic assemblies. With its robust feature set and flexible operation, the AD22050N from Analog Devices Inc. is a reliable choice for designers looking to enhance the accuracy and performance of their electronic systems.