AD5251BRU10

Product Overview

Category

AD5251BRU10 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuit adjustment and calibration purposes.

Characteristics

• Digital control interface
• Non-volatile memory
• Low power consumption
• Wide resistance range
• High resolution

Package

AD5251BRU10 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5251BRU10 lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with 250 units per reel.

Specifications

• Resistance Range: 0Ω to 10kΩ
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AD5251BRU10 has the following pin configuration:

1. VDD: Power supply voltage input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. A0: Address selection input
5. GND: Ground connection
6. W: Write protect input
7. B: Terminal B of the potentiometer
8. A: Terminal A of the potentiometer

Functional Features

• Programmable resistance value through digital control interface
• Non-volatile memory to retain settings during power-off
• Ability to adjust resistance in fine increments
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Easy integration into electronic circuits
• Non-volatile memory ensures settings are retained
• Wide resistance range allows for versatile applications

Disadvantages

• Limited resolution compared to some other digital potentiometers
• Relatively higher cost compared to traditional potentiometers

Working Principles

AD5251BRU10 utilizes a combination of digital control and analog circuitry to adjust the resistance value. The digital control interface allows for precise programming of the desired resistance, which is then implemented through the analog circuitry. The non-volatile memory ensures that the programmed resistance value is retained even when power is removed.

Detailed Application Field Plans

AD5251BRU10 finds applications in various fields, including:

1. Audio equipment: Precise volume control in amplifiers and audio mixers.
2. Industrial automation: Calibration and adjustment of control systems.
3. Test and measurement instruments: Fine-tuning of signal generators and oscilloscopes.
4. Automotive electronics: Adjustment of sensor circuits and control modules.
5. Communication systems: Programmable impedance matching for antennas and filters.

Detailed and Complete Alternative Models

1. AD5250BRUZ10: Similar specifications with a different package type (TSSOP).
2. AD8403ARZ10: Multiple-channel digital potentiometer with similar characteristics.
3. MCP4017T-103E/LT: Low-cost alternative with comparable resistance range and resolution.

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