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AD5207BRU50

AD5207BRU50 Description

The AD5207BRU50 is a digital potentiometer from Analog Devices Inc., designed to offer precise resistance control in a compact, surface-mount package. This device features a 50kΩ resistance with a tolerance of ±30%, making it suitable for a wide range of applications requiring adjustable resistance. The AD5207BRU50 operates within a supply voltage range of 2.7V to 5.5V, and it also supports dual supplies of ±2.2V to ±2.7V, providing flexibility in power requirements.

The potentiometer has 256 taps, allowing for fine-tuned resistance adjustments. It employs a linear taper, ensuring consistent resistance changes across the entire range. The device communicates via the SPI interface, enabling easy integration into digital systems. The AD5207BRU50 also includes a cascade pin, which allows multiple devices to be connected in series, expanding the range of resistance values available.

AD5207BRU50 Features

• Configuration: Potentiometer with 256 taps for precise resistance control.
• Resistance: 50kΩ with a tolerance of ±30%, providing a wide range of resistance values.
• Temperature Coefficient: 500ppm/°C, ensuring stable performance across varying temperatures.
• Memory Type: Volatile, which means the resistance value is maintained only while power is applied.
• Interface: SPI, facilitating seamless integration with digital systems.
• Features: Cascade pin allows for the connection of multiple devices in series, expanding the range of resistance values.
• Supply Voltage: 2.7V to 5.5V, and dual supplies of ±2.2V to ±2.7V, offering flexibility in power requirements.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), making it suitable for various environmental conditions.
• Package: Supplied in a tube, ensuring easy handling and storage.
• Number of Circuits: 2, providing dual-channel functionality.
• Resistance - Wiper (Ohms): 50Ω typical, ensuring low resistance for the wiper terminal.
• Taper: Linear, ensuring consistent resistance changes across the entire range.

AD5207BRU50 Applications

The AD5207BRU50 is ideal for applications requiring precise resistance control, such as:

• Audio Systems: Adjusting volume levels with high precision.
• Medical Equipment: Controlling the gain of amplifiers in medical devices.
• Industrial Control: Fine-tuning the resistance in control circuits for precise control of processes.
• Consumer Electronics: Providing adjustable resistance in devices such as digital cameras and portable media players.
• Automotive Systems: Controlling resistance in various automotive electronic systems for optimal performance.

Conclusion of AD5207BRU50

The AD5207BRU50 from Analog Devices Inc. is a versatile digital potentiometer that offers precise resistance control with its 256 taps and 50kΩ resistance. Its linear taper ensures consistent resistance changes, making it suitable for applications requiring high precision. The SPI interface and cascade pin provide easy integration and expanded resistance range capabilities. Despite its obsolete status, the AD5207BRU50 remains a reliable choice for applications needing adjustable resistance with a wide tolerance range and stable performance across varying temperatures.