Analog Devices Inc.

AD5173BRMZ2.5-RL7  

Digital Potentiometers

AD5173BRMZ2.5-RL7 Description

The AD5173BRMZ2.5-RL7 is a digital potentiometer from Analog Devices Inc., designed for applications requiring precise resistance control. This device features a 2.5 kΩ resistance with 256 tap positions, allowing for fine-tuned adjustments. It operates within a supply voltage range of 2.7V to 5.5V and is configured as a rheostat with a linear taper. The AD5173BRMZ2.5-RL7 employs a one-time programmable (OTP) memory type, ensuring stable and non-volatile resistance settings. It is packaged in a surface-mount 10-MSOP format, making it suitable for compact designs. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. With a moisture sensitivity level (MSL) of 1 (unlimited), it is highly reliable in various environmental conditions.

AD5173BRMZ2.5-RL7 Features

• Resistance and Taper: The AD5173BRMZ2.5-RL7 offers a 2.5 kΩ resistance with a linear taper, providing consistent and predictable resistance changes across the entire range.
• Memory Type: The OTP memory ensures that the resistance settings are non-volatile, maintaining the programmed resistance even after power loss.
• Selectable Address: This feature allows multiple devices to be connected on the same I2C bus, simplifying system integration and reducing the number of required control lines.
• Temperature Coefficient: The device has a typical temperature coefficient of 35 ppm/°C, ensuring stable performance across a wide temperature range.
• Interface: The AD5173BRMZ2.5-RL7 uses an I2C interface, facilitating easy communication with microcontrollers and other digital systems.
• Low Wiper Resistance: The typical wiper resistance of 160 Ω minimizes voltage drop and improves overall system efficiency.

AD5173BRMZ2.5-RL7 Applications

The AD5173BRMZ2.5-RL7 is ideal for a variety of applications where precise resistance control is essential. Some specific use cases include:

• Audio Systems: Adjusting the volume or tone control in audio equipment.
• Power Management: Fine-tuning the resistance in power supply circuits to optimize performance.
• Sensor Calibration: Calibrating sensors in industrial and automotive applications to ensure accurate readings.
• Medical Devices: Controlling resistance in medical equipment for precise measurements and adjustments.
• Consumer Electronics: Enhancing user experience by providing adjustable resistance in devices such as smartphones and tablets.

Conclusion of AD5173BRMZ2.5-RL7

The AD5173BRMZ2.5-RL7 from Analog Devices Inc. stands out as a versatile and reliable digital potentiometer, offering precise resistance control with a wide range of tap positions and a stable linear taper. Its OTP memory ensures non-volatile settings, while the selectable address feature simplifies integration into complex systems. With a low wiper resistance and a temperature coefficient of 35 ppm/°C, the AD5173BRMZ2.5-RL7 delivers consistent performance across varying conditions. Its compact surface-mount package and compliance with environmental standards make it suitable for a wide range of applications, from consumer electronics to industrial and medical devices.

AD5173BRMZ2.5-RL7 Documents

Download datasheets and manufacturer documentation for AD5173BRMZ2.5-RL7

PCN :

Product/Process Change Notice (PDF)       Process Change Notice (PDF)