AD5282BRU200

Product Overview

Category

AD5282BRU200 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system calibration, as well as in applications requiring variable resistance.

Characteristics

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

Package

AD5282BRU200 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5282BRU200 lies in its ability to provide precise and programmable resistance values in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 8 bits
• Resistance Range: 0Ω to 200Ω
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply input
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. GND: Ground
5. A0: Address bit 0
6. A1: Address bit 1
7. WP: Write protect
8. RDY: Ready output
9. VOUT: Potentiometer output
10. AGND: Analog ground

Functional Features

• Programmable resistance value
• Non-volatile memory for storing settings
• Low power consumption during operation and standby
• Compatibility with I2C communication protocol
• Ready output signal indicating completion of internal operations

Advantages

• Precise and accurate resistance control
• Easy integration into electronic systems
• Non-volatile memory ensures settings are retained even during power loss
• Wide operating voltage range allows for flexibility in various applications

Disadvantages

• Limited resolution compared to higher-bit digital potentiometers
• Relatively small resistance range may not be suitable for certain applications requiring higher values

Working Principles

AD5282BRU200 utilizes a combination of digital control and analog circuitry to adjust the resistance value. The digital control interface, based on the I2C protocol, allows for precise programming of the resistance. The non-volatile memory ensures that the programmed settings are retained even when power is removed.

Detailed Application Field Plans

AD5282BRU200 finds application in various fields, including: 1. Audio equipment: Volume control circuits 2. Industrial automation: Calibration of sensors and actuators 3. Test and measurement instruments: Fine adjustment of signal levels 4. Communication systems: Variable gain control 5. Automotive electronics: Circuit calibration and tuning

Detailed and Complete Alternative Models

1. AD5262: 10-bit digital potentiometer with similar features but higher resolution.
2. AD5142: Dual-channel digital potentiometer with extended resistance range.
3. AD8403: Quad-channel digital potentiometer with integrated EEPROM for storing multiple resistance settings.

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