MAX5474EKA+T

Introduction

The MAX5474EKA+T is a digital potentiometer belonging to the category of integrated circuits. It is commonly used in electronic devices to provide variable resistance and is characterized by its compact package, versatile use, and precise control capabilities.

Basic Information Overview

• Category: Integrated Circuit
• Use: Variable Resistance Control
• Characteristics: Compact, Versatile, Precise Control
• Package: 8-pin SOT23
• Essence: Digital Potentiometer
• Packaging/Quantity: Tape & Reel (3,000 units per reel)

Specifications

• Resistance Range: 10kΩ
• Number of Channels: Single
• Interface: I2C
• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. A0 (Pin 1) - Address Input
2. A1 (Pin 2) - Address Input
3. VCC (Pin 3) - Power Supply
4. SDA (Pin 4) - I2C Data
5. SCL (Pin 5) - I2C Clock
6. GND (Pin 6) - Ground
7. W (Pin 7) - Wiper Terminal
8. B (Pin 8) - Potentiometer Terminal

Functional Features

• Digital Control
• Non-Volatile Memory
• Low Power Consumption
• Small Footprint

Advantages and Disadvantages

Advantages: - Precise Resistance Control - Compact Size - Low Power Consumption

Disadvantages: - Limited Resistance Range - Sensitivity to ESD

Working Principles

The MAX5474EKA+T operates by digitally controlling the resistance between the wiper terminal and the potentiometer terminal. This is achieved through the I2C interface, allowing for precise adjustments to the resistance value.

Detailed Application Field Plans

The MAX5474EKA+T finds applications in various fields including: - Audio Equipment - Instrumentation - Industrial Control Systems - Consumer Electronics

Detailed and Complete Alternative Models

1. MCP4011T-104E/MS - Microchip Technology Inc.
2. AD5245BRJZ10-R2 - Analog Devices Inc.
3. CAT5113VI-00-GT3 - ON Semiconductor

In conclusion, the MAX5474EKA+T digital potentiometer offers precise resistance control in a compact package, making it suitable for a wide range of electronic applications.

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