AD5144 (7)
The AD5144 is available from Analog Devices at Xecor. Designed for nonvolatile digital potentiometer applications, the AD5144 offers quad-channel, 256-position adjustment with a low resistor tolerance of ±8% and a wide operating temperature range of -40°C to +125°C. Available in a 20-pin TSSOP 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 automotive systems, this series ensures high performance, flexibility, and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD5144 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD5144BRUZ10 | AD5144BRUZ10 is a top choice for efficient circuit design and system control | TSSOP-20 | 5,815 | |
| AD5144BCPZ10-RL7 | Digital Potentiometer 10kOhm 256POS Non-Volatile Linear/Log 24-Pin LFCSP EP T/R | WFQFN-24 | 7,309 | |
| AD5144BRUZ100 | Digital Potentiometer 100kOhm 256POS Non-Volatile Linear/Log 20-Pin TSSOP Tube | TSSOP-20 | 6,955 | |
| AD5144TRUZ10-EP | Improve your equipment's performance with AD5144TRUZ10-EP digital potentiometer | TSSOP-20 | 5,716 | |
| AD5144BRUZ10-RL7 | Digital Potentiometer 10kOhm 256POS Non-Volatile Linear/Log 20-Pin TSSOP T/R | TSSOP-20 | 7,575 | |
| AD5144BRUZ100-RL7 | Digital Potentiometer 100kOhm 256POS Non-Volatile Linear/Log 20-Pin TSSOP T/R | TSSOP-20 | 5,056 | |
| AD5144TRUZ10-EP-R7 | Digital Potentiometer 10kOhm 256POS Non-Volatile Linear/Log 20-Pin TSSOP T/R | TSSOP-20 | 5,292 |
Key Featrues
Non-Volatile Memory: The AD5144BRUZ100 features non-volatile memory, ensuring that the potentiometer settings are retained even after power loss. This is particularly beneficial in applications requiring consistent performance and minimal reconfiguration, such as in portable electronics and programmable power supplies.
Quad Channel Configuration: With four independent potentiometer circuits, this device allows for simultaneous control of multiple parameters. This multi-channel capability enhances efficiency in complex systems like LCD panel brightness and contrast controls, where multiple adjustments are often needed.
Wide Operating Temperature Range: The device operates reliably across a broad temperature range from -40°C to +125°C. This makes it suitable for use in harsh environments, including automotive and industrial applications, where consistent performance under varying thermal conditions is crucial.
Low Temperature Coefficient: The AD5144BRUZ100 has a low temperature coefficient of 35 ppm/°C, ensuring minimal resistance variation with temperature changes. This stability is essential for precision applications such as programmable filters and delays, where accuracy is paramount.
SPI Interface: The SPI interface provides a fast and efficient communication method for adjusting the potentiometer settings. This feature is particularly useful in systems requiring quick and precise adjustments, such as in real-time audio processing or automated test equipment, enhancing overall system responsiveness.
Quad Channel Configuration: With four independent potentiometer circuits, this device allows for simultaneous control of multiple parameters. This multi-channel capability enhances efficiency in complex systems like LCD panel brightness and contrast controls, where multiple adjustments are often needed.
Wide Operating Temperature Range: The device operates reliably across a broad temperature range from -40°C to +125°C. This makes it suitable for use in harsh environments, including automotive and industrial applications, where consistent performance under varying thermal conditions is crucial.
Low Temperature Coefficient: The AD5144BRUZ100 has a low temperature coefficient of 35 ppm/°C, ensuring minimal resistance variation with temperature changes. This stability is essential for precision applications such as programmable filters and delays, where accuracy is paramount.
SPI Interface: The SPI interface provides a fast and efficient communication method for adjusting the potentiometer settings. This feature is particularly useful in systems requiring quick and precise adjustments, such as in real-time audio processing or automated test equipment, enhancing overall system responsiveness.
Applications
Portable Electronics Level Adjustment: The AD5144BRUZ100 is ideal for adjusting signal levels in portable electronic devices, such as smartphones, tablets, and portable audio players. Its nonvolatile memory ensures that settings are retained even after power cycles, making it suitable for applications requiring consistent performance in compact, battery-powered devices.
LCD Panel Brightness and Contrast Controls: The AD5144BRUZ100 is perfect for fine-tuning brightness and contrast in LCD panels. Its 256-position resolution allows for precise adjustments, while its SPI interface ensures seamless integration into display control systems, making it ideal for consumer electronics and industrial displays.
Programmable Filters, Delays, and Time Constants: The AD5144BRUZ100 excels in applications requiring programmable filters, delays, or time constants, such as audio processing or signal conditioning circuits. Its linear/logarithmic taper options and nonvolatile memory enable flexible and reliable performance in both analog and digital signal processing systems.
Programmable Power Supplies: The AD5144BRUZ100 is well-suited for programmable power supply applications, where precise voltage or current adjustments are needed. Its wide operating voltage range (2.3V to 5.5V) and robust SPI interface make it an excellent choice for designing adaptive and customizable power management solutions in industrial and consumer electronics.
LCD Panel Brightness and Contrast Controls: The AD5144BRUZ100 is perfect for fine-tuning brightness and contrast in LCD panels. Its 256-position resolution allows for precise adjustments, while its SPI interface ensures seamless integration into display control systems, making it ideal for consumer electronics and industrial displays.
Programmable Filters, Delays, and Time Constants: The AD5144BRUZ100 excels in applications requiring programmable filters, delays, or time constants, such as audio processing or signal conditioning circuits. Its linear/logarithmic taper options and nonvolatile memory enable flexible and reliable performance in both analog and digital signal processing systems.
Programmable Power Supplies: The AD5144BRUZ100 is well-suited for programmable power supply applications, where precise voltage or current adjustments are needed. Its wide operating voltage range (2.3V to 5.5V) and robust SPI interface make it an excellent choice for designing adaptive and customizable power management solutions in industrial and consumer electronics.
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