AD5124 (5)

The AD5124 is available from Analog Devices at Xecor. Designed for digital potentiometer applications, the AD5124 offers quad-channel, 128-position non-volatile memory, SPI interface, and low resistor tolerance of ±8%. Available in a 24-pin LFCSP package, it is ideal for portable electronics level adjustment, LCD panel brightness and contrast controls, programmable filters, and power supplies. Whether used in consumer electronics, industrial automation, or telecommunications, this series ensures high performance, precision, and scalability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD5124 series below.

Part Number Description Package Inventory Add To Bom
AD5124BCPZ10-RL7 Digital Potentiometer 10kOhm 128POS Non-Volatile Linear/Log 24-Pin LFCSP EP T/R WFQFN-24 7,965
AD5124BCPZ100-RL7 Digital Potentiometer 100kOhm 128POS Non-Volatile Linear/Log 24-Pin LFCSP EP T/R WFQFN-24 9,527
AD5124BRUZ100 position, -pin TSSOP linear/log non-volatile potentiometer module TSSOP-20 5,807
AD5124BRUZ10 Digital Potentiometer 10kOhm 128POS Non-Volatile Linear/Log 20-Pin TSSOP Tube TSSOP-20 4,745
AD5124BRUZ10-RL7 Digital Potentiometer 10kOhm 128POS Non-Volatile Linear/Log 20-Pin TSSOP T/R TSSOP-20 3,283

Key Featrues

Non-Volatile Memory - The AD5124 digital potentiometer features non-volatile memory, ensuring that the wiper position is retained even after power loss. This enhances reliability in applications like portable electronics and programmable power supplies, where consistent performance is critical.
128-Position Resolution - With 128 taps, the potentiometer offers fine-grained control over resistance adjustments. This high resolution is ideal for precision applications such as LCD panel brightness control and programmable filters, enabling accurate tuning.
SPI and I²C Interface - The device supports both SPI and I²C digital interfaces, providing flexibility in system integration. This dual-interface capability simplifies communication with microcontrollers, making it suitable for a wide range of digital control systems.
Wide Supply Voltage Range (2.3V to 5.5V) - The potentiometer operates across a broad voltage range, accommodating both low-power and standard voltage systems. This versatility makes it adaptable to diverse applications, from battery-powered devices to industrial equipment.
Low Temperature Coefficient (35 ppm/°C) - The device maintains stable resistance values across temperature variations, ensuring consistent performance in environments with fluctuating temperatures. This feature is particularly beneficial in automotive and industrial applications where reliability is crucial.

Applications

Portable Electronics Level Adjustment: The AD5124 is ideal for adjusting signal levels in portable electronic devices, such as smartphones, tablets, and portable media players. Its nonvolatile memory ensures that settings are retained even after power cycles, making it suitable for applications where consistent performance is critical in compact, battery-powered devices.
LCD Panel Brightness and Contrast Controls: The AD5124 is perfect for managing brightness and contrast in LCD panels, such as those used in monitors, TVs, and automotive displays. Its quad-channel configuration allows for precise control over multiple display parameters, ensuring optimal visual performance in consumer and industrial applications.
Programmable Filters, Delays, and Time Constants: The AD5124 is well-suited for designing programmable filters, delays, and time constants in audio and signal processing systems. Its SPI interface and 128-tap resolution enable fine-tuning of circuit parameters, making it ideal for applications in audio equipment, communication systems, and test instrumentation.
Programmable Power Supplies: The AD5124 is an excellent choice for programmable power supplies, where precise voltage and current adjustments are required. Its wide supply voltage range and low temperature coefficient ensure stable and accurate performance, making it suitable for laboratory power supplies, industrial control systems, and renewable energy applications.