AD5144BCPZ100-RL7 - Analog Devices Inc.

Manufacturer Part Number

AD5144BCPZ100-RL7

Manufacturer

Analog Devices

Introduction

The AD5144BCPZ100-RL7 is a digital potentiometer with a linear taper and non-volatile memory, offering precise resistance settings and four independent channels for effective signal control.

Product Features and Performance

4 independent potentiometer circuits

256 resistance taps per circuit

Non-volatile memory retention

Interface options include I2C and SPI

Supply voltage ranges from 2.3V to 5.5V

Dual supply voltages supported: ±2.25V to ±2.75V

Resistance of 100k Ohms with a wiper resistance typically at 130 Ohms

Features a cascade pin and selectable address

Operating temperature range from -40°C to 125°C

Product Advantages

Precision control with a 256-position adjustment

Stable performance with a temperature coefficient of 35ppm/°C

Memory retains settings after power-off

Multiple interfacing options for increased compatibility

Compact size and easy to mount on surface with 24-LFCSP-WQ package

Key Technical Parameters

Taper: Linear

Number of Circuits: 4

Resistance: 100k Ohms

Tolerance: ±8%

Temperature Coefficient: 35ppm/°C

Voltage Supply: 2.3V ~ 5.5V, ±2.25V ~ 2.75V

Mounting Type: Surface Mount

Package: 24-LFCSP-WQ (4x4)

Quality and Safety Features

Built-in error detection for reliable performance

Stringent manufacturing standards ensure high-quality output

Compatibility

Compatible with I2C and SPI interface systems

Can interface with both single and dual supply voltages

Application Areas

Industrial equipment

Automotive systems

Consumer electronics

Communication devices

Product Lifecycle

Currently active with ongoing manufacturer support

Not nearing discontinuation, with replacements and upgrades readily available

Several Key Reasons to Choose This Product

High precision in resistance adjustments with 256-position setting

Durable and reliable operation through a wide temperature range

Flexible interfacing options support a broad range of control systems

Compact package allows for integration into size-constrained applications

Non-volatile memory retains settings even when powered off ensuring consistent performance