MAX5382PEUK+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: High resolution, low power consumption
• Package: SOT23-5
• Essence: Programmable resistor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resolution: 256 taps
• Resistance Range: 10kΩ
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. GND: Ground
5. W: Wiper terminal of the potentiometer

Functional Features

• Non-volatile memory for storing wiper position
• Low temperature coefficient
• Low power consumption
• High reliability and durability
• Easy integration with microcontrollers

Advantages

• Allows precise digital control of resistance
• Eliminates the need for mechanical potentiometers
• Provides flexibility in circuit design
• Offers improved accuracy and stability
• Saves board space due to compact package

Disadvantages

• Limited resistance range compared to traditional potentiometers
• Higher cost compared to mechanical alternatives
• Requires additional programming and setup

Working Principles

The MAX5382PEUK+T is a digital potentiometer that replaces traditional mechanical potentiometers. It consists of a resistive element and a wiper terminal controlled by an integrated circuit. The resistance value between the wiper terminal and one end of the resistive element can be adjusted digitally using the I2C interface.

When a specific resistance value is set, the digital potentiometer adjusts the wiper position accordingly, effectively changing the resistance between the wiper terminal and the other end of the resistive element. This allows precise control of the resistance in various applications.

Detailed Application Field Plans

The MAX5382PEUK+T is widely used in electronic circuits where precise resistance adjustment is required. Some common application fields include:

1. Audio Equipment: Volume control, tone adjustment
2. Instrumentation: Calibration, signal conditioning
3. Industrial Control Systems: Variable gain amplifiers, feedback control
4. Communication Systems: Signal attenuation, impedance matching
5. Automotive Electronics: Climate control, motor speed control

Detailed and Complete Alternative Models

• MAX5481PEUK+T
• MCP4017T-503E/LT
• AD5241BRUZ10-RL7
• DS1804Z-010+
• X9C103SIZ

These alternative models offer similar functionality and can be considered as substitutes for the MAX5382PEUK+T in different applications.

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