Analog Devices Inc.

AD5273BRJZ1-R2

AD5273BRJZ1-R2 Description

The AD5273BRJZ1-R2 is a digital potentiometer from Analog Devices Inc., designed for precision control in various electronic applications. This device features a 1 kΩ resistance with a tolerance of ±30%, making it suitable for applications requiring precise resistance adjustment. The AD5273BRJZ1-R2 operates within a supply voltage range of 2.7V to 5.5V and offers a temperature coefficient of 300ppm/°C, ensuring stable performance across a wide temperature range. The device is configured with 64 taps, providing fine-grained control over resistance settings.

The AD5273BRJZ1-R2 is equipped with a linear taper, which ensures consistent resistance changes with each tap adjustment. It features a resistance of 60Ω at the wiper, which is typical for digital potentiometers of this class. The device is designed with a one-time programmable (OTP) memory type, allowing for permanent storage of resistance settings. The AD5273BRJZ1-R2 also includes selectable address features, enhancing its flexibility in multi-device systems.

AD5273BRJZ1-R2 Features

• Resistance and Tolerance: 1 kΩ with ±30% tolerance, providing a balance between precision and flexibility.
• Supply Voltage Range: 2.7V to 5.5V, ensuring compatibility with a wide range of power supplies.
• Temperature Coefficient: 300ppm/°C, ensuring stable performance across varying temperatures.
• Number of Taps: 64 taps, allowing for fine-grained resistance control.
• Memory Type: OTP memory, enabling permanent storage of resistance settings.
• Selectable Address: Enhances flexibility in multi-device systems.
• Interface: I2C interface, facilitating easy integration with microcontrollers and other digital systems.
• Package: SOT23-8, a compact surface-mount package suitable for space-constrained applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited), ensuring robustness in various environmental conditions.
• REACH Status: REACH Unaffected, complying with environmental and safety regulations.

AD5273BRJZ1-R2 Applications

The AD5273BRJZ1-R2 is ideal for applications requiring precise resistance control and stable performance. Some specific use cases include:

• Audio Systems: Adjusting volume levels with high precision.
• Medical Devices: Calibrating sensors and equipment for accurate measurements.
• Industrial Control Systems: Fine-tuning control loops and feedback mechanisms.
• Consumer Electronics: Enhancing user experience through precise control of electronic components.
• Automotive Electronics: Adjusting resistance in various automotive systems for optimal performance.

Conclusion of AD5273BRJZ1-R2

The AD5273BRJZ1-R2 from Analog Devices Inc. stands out as a versatile and reliable digital potentiometer, offering precise resistance control and stable performance. Its 64 taps, selectable address feature, and OTP memory make it a flexible solution for a variety of applications. The device's compact SOT23-8 package and wide supply voltage range further enhance its suitability for space-constrained and diverse power supply environments. Whether used in audio systems, medical devices, or industrial control systems, the AD5273BRJZ1-R2 provides a robust and precise solution for resistance adjustment needs.