MAX5402EUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX5402EUA

Manufacturer

analog-devices

Introduction

The MAX5402EUA is a digital potentiometer integrated circuit from Analog Devices, designed for data acquisition applications. It is part of the µPoT series, offering precise resistance tuning via digital input.

Product Features and Performance

Linear taper configuration

Single circuit design with 256 taps

10k resistance range

SPI interface for digital control

Operates between 2.7V and 5.5V

Temperature coefficient typical at 35ppm/°C

Surface mount, compact 8-uMAX/uSOP package

Operating temperatures from -40°C to 85°C

Volatile memory type

Product Advantages

Compact size for space-constrained applications

Precise resistance adjustment through digital control

Broad voltage and temperature operating range

High resolution with 256 taps for fine tuning

Key Technical Parameters

Taper: Linear

Configuration: Potentiometer

Number of Circuits: 1

Number of Taps: 256

Resistance (Ohms): 10k

Interface: SPI

Memory Type: Volatile

Voltage - Supply: 2.7V ~ 5.5V

Tolerance: ±25%

Temperature Coefficient (Typ): 35ppm/°C

Mounting Type: Surface Mount

Supplier Device Package: 8-uMAX/uSOP

Quality and Safety Features

Robust operating temperature range of -40°C ~ 85°C for use in demanding environmental conditions.

Compatibility

Interface support for SPI makes it compatible with a wide range of microcontrollers and digital systems.

Application Areas

Data acquisition systems

Sensor calibration

Volume control in audio applications

Consumer electronics

Automotive electronics

Product Lifecycle

Obsolete status, indicating it is no longer in production. Users should seek replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

Highly precise adjustment capability with 256 taps

Compact and versatile for a wide range of applications

Durable design for use in various environmental conditions

SPI compatibility offers flexibility in system design

Given its obsolete status, ideal for maintenance of existing systems where replacement is not feasible