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AD5170BRM100-RL7

AD5170BRM100-RL7 Description

The AD5170BRM100-RL7 is a digital potentiometer from Analog Devices Inc., designed to offer precise resistance control in a compact surface-mount package. This device features a 100kΩ resistance with a tolerance of ±20%, making it suitable for applications requiring high precision. The AD5170BRM100-RL7 operates within a supply voltage range of 2.7V to 5.5V and is equipped with a linear taper, ensuring consistent performance across its 256 tap positions. The device employs a One-Time Programmable (OTP) memory type, allowing for permanent storage of resistance settings. It also supports selectable addressing, which enhances its flexibility in multi-device configurations.

AD5170BRM100-RL7 Features

• Configuration: Potentiometer
• Temperature Coefficient (Typ): 35ppm/°C, ensuring stable performance over varying temperatures.
• Number of Taps: 256, providing fine-grained resistance control.
• Memory Type: OTP, allowing for permanent storage of resistance settings.
• Product Status: Obsolete, though still available for legacy systems.
• Voltage - Supply: 2.7V to 5.5V, offering compatibility with a wide range of power supplies.
• Resistance (Ohms): 100kΩ with a tolerance of ±20%, ensuring high precision.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for various environmental conditions.
• Tolerance: ±20%, providing reliable performance.
• ECCN: EAR99, indicating compliance with export regulations.
• Mounting Type: Surface Mount, ideal for compact and high-density designs.
• HTSUS: 8542.39.0001, facilitating accurate customs classification.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Number of Circuits: 1, simplifying integration into single-channel applications.
• Resistance - Wiper (Ohms) (Typ): 160Ω, ensuring low wiper resistance for minimal signal loss.
• Taper: Linear, providing consistent resistance change per step.
• Interface: I2C, enabling easy communication with microcontrollers and other digital systems.
• Base Product Number: AD5170, part of a family of digital potentiometers.

AD5170BRM100-RL7 Applications

The AD5170BRM100-RL7 is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Volume control and tone adjustment.
• Medical Equipment: Calibration and adjustment of sensitive instruments.
• Industrial Control: Precision control in automation and process control systems.
• Consumer Electronics: Adjusting display brightness and contrast.
• Telecommunications: Signal attenuation and gain control in communication circuits.

Conclusion of AD5170BRM100-RL7

The AD5170BRM100-RL7 stands out in the digital potentiometer market due to its precise resistance control, wide operating voltage range, and OTP memory. Its 256 tap positions and linear taper ensure fine-grained and consistent performance, making it suitable for a variety of applications. The selectable addressing feature enhances its versatility in multi-device setups. Despite being marked as obsolete, the AD5170BRM100-RL7 remains a reliable choice for legacy systems and new designs requiring high precision and reliability.