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AD5171BRJZ100-R2

AD5171BRJZ100-R2 Description

The AD5171BRJZ100-R2 is a digital potentiometer from Analog Devices Inc., designed for precise resistance control in a compact SOT23-8 package. This device features a 100kΩ resistance with a tolerance of ±30%, making it suitable for a wide range of applications requiring high precision and reliability. The AD5171BRJZ100-R2 operates within a voltage supply range of 2.7V to 5.5V, ensuring compatibility with various power supply configurations. It has a temperature coefficient of 35ppm/°C, which minimizes resistance drift over temperature variations, enhancing long-term stability.

The AD5171BRJZ100-R2 includes 64 taps, providing fine granularity for resistance adjustment. It features a linear taper, ensuring consistent resistance changes with each tap increment. The device is equipped with an I2C interface, enabling easy integration into systems requiring digital control. The memory type is OTP (One-Time Programmable), allowing for permanent storage of resistance settings. The wiper resistance is typically 60Ω, ensuring minimal impact on circuit performance.

AD5171BRJZ100-R2 Features

• Configuration: Potentiometer with 64 taps for precise resistance control.
• Resistance: 100kΩ with a tolerance of ±30%, offering flexibility in circuit design.
• Temperature Coefficient: 35ppm/°C, ensuring stable performance across a wide temperature range.
• Interface: I2C, facilitating straightforward digital control and integration.
• Memory Type: OTP, providing permanent storage of resistance settings.
• Voltage - Supply: 2.7V to 5.5V, compatible with a variety of power supply configurations.
• Features: Selectable address, allowing multiple devices to be connected on the same bus without conflict.
• Mounting Type: Surface Mount, suitable for compact and high-density PCB designs.
• Package: Tape & Reel (TR), ideal for automated assembly processes.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in various environmental conditions.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting stringent environmental and regulatory standards.

AD5171BRJZ100-R2 Applications

The AD5171BRJZ100-R2 is ideal for applications requiring precise and programmable resistance control. Its compact size and digital interface make it suitable for:

• Audio Systems: Volume control and tone adjustment.
• Medical Devices: Precision control in medical instrumentation.
• Industrial Automation: Calibration and control in sensors and actuators.
• Consumer Electronics: Adjusting display brightness and contrast.
• Automotive Electronics: Fine-tuning of electronic control units (ECUs).

Conclusion of AD5171BRJZ100-R2

The AD5171BRJZ100-R2 from Analog Devices Inc. stands out as a versatile and reliable digital potentiometer, offering precise resistance control with a wide range of features and benefits. Its compact SOT23-8 package, combined with a 100kΩ resistance and 64 taps, makes it suitable for applications where space is limited but precision is paramount. The I2C interface and OTP memory ensure easy integration and permanent setting storage. The AD5171BRJZ100-R2 is an excellent choice for designers seeking a high-performance digital potentiometer that meets stringent environmental and regulatory standards.