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AD5172BRM50

AD5172BRM50 Description

The AD5172BRM50 is a digital potentiometer from Analog Devices Inc., featuring a 50kΩ resistance and 256 tap points. This device is designed for applications requiring precise resistance control and is housed in a surface-mount 10MSOP package. Although the product is now obsolete, it remains a notable component due to its unique features and performance benefits. The AD5172BRM50 operates within a supply voltage range of 2.7V to 5.5V and has a temperature coefficient of 35ppm/°C, ensuring stable performance across varying temperatures. The device includes OTP (One-Time Programmable) memory, allowing for permanent storage of resistance settings. With a tolerance of ±20%, it offers a resistance wiper of 160Ω and a linear taper, ensuring consistent performance. The AD5172BRM50 is moisture sensitivity level 1 (unlimited), making it suitable for a wide range of environmental conditions.

AD5172BRM50 Features

• Configuration: Potentiometer with 256 tap points.
• Resistance: 50kΩ with a tolerance of ±20%.
• Wiper Resistance: 160Ω typical.
• Taper: Linear, ensuring consistent resistance changes.
• Interface: I2C, facilitating easy integration into digital systems.
• Memory Type: OTP, allowing permanent storage of resistance settings.
• Supply Voltage: 2.7V to 5.5V, providing flexibility in power supply options.
• Temperature Coefficient: 35ppm/°C, ensuring stable performance across temperature variations.
• Moisture Sensitivity Level: MSL 1 (unlimited), suitable for various environmental conditions.
• Package: Surface-mount 10MSOP, ideal for compact designs.
• Number of Circuits: 2, supporting multiple resistance control paths.

AD5172BRM50 Applications

The AD5172BRM50 is ideal for applications requiring precise and programmable resistance control. Its digital interface and OTP memory make it suitable for:

• Audio Applications: Volume control and tone adjustment.
• Industrial Control: Calibration and gain adjustment in sensors and actuators.
• Medical Devices: Precision control in diagnostic and monitoring equipment.
• Consumer Electronics: Adjusting display brightness and contrast.
• Automotive Systems: Control of various electronic components requiring adjustable resistance.

Conclusion of AD5172BRM50

The AD5172BRM50 digital potentiometer from Analog Devices Inc. offers a robust solution for applications requiring precise resistance control. With its 50kΩ resistance, 256 tap points, and linear taper, it provides consistent performance. The OTP memory and I2C interface enhance its versatility and ease of integration. Although now obsolete, the AD5172BRM50 remains a valuable component for its reliability and performance in various electronic systems.