AD5253BRUZ50-RL7

Product Overview

Category

AD5253BRUZ50-RL7 belongs to the category of integrated digital potentiometers.

Use

This product is primarily used for electronic circuitry and control systems that require variable resistance adjustments. It can be utilized in a wide range of applications, including audio equipment, instrumentation, and industrial automation.

Characteristics

• Integrated digital potentiometer with non-volatile memory
• 256-position resolution for precise resistance settings
• Low temperature coefficient ensures stability over varying temperatures
• Wide operating voltage range (2.7V to 5.5V)
• High reliability and durability
• Compact package size for space-constrained designs

Package

AD5253BRUZ50-RL7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of AD5253BRUZ50-RL7 lies in its ability to provide a digitally controlled variable resistance, replacing traditional mechanical potentiometers. This offers greater precision, reliability, and flexibility in circuit design.

Packaging/Quantity

This product is typically packaged in reels containing a quantity of 250 units.

Specifications

• Resistance Range: 0Ω to 50kΩ
• Number of Positions: 256
• Temperature Coefficient: ±35 ppm/°C
• Operating Voltage Range: 2.7V to 5.5V
• Interface: I2C-compatible

Detailed Pin Configuration

1. VDD: Power supply input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. GND: Ground connection
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. WP: Write-protect input
8. VOUT: Variable resistance output

Functional Features

• Non-volatile memory allows the device to retain its settings even when power is disconnected.
• I2C interface enables easy digital control and adjustment of resistance values.
• Multiple devices can be cascaded together for increased resolution or parallel operation.
• Write-protect feature prevents accidental changes to resistance settings.

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustments
• Compact size for space-constrained designs
• Non-volatile memory ensures settings are retained
• Easy digital control through I2C interface
• High reliability and durability

Disadvantages

• Limited maximum resistance value (50kΩ)
• Requires I2C communication protocol support in the host system

Working Principles

AD5253BRUZ50-RL7 utilizes a combination of digital-to-analog conversion and resistive ladder network techniques. The digital control signals received via the I2C interface are converted into precise resistance values, allowing for fine-grained adjustments.

Detailed Application Field Plans

AD5253BRUZ50-RL7 finds applications in various fields, including:

1. Audio Equipment: Volume control, tone adjustment, and equalization circuits.
2. Instrumentation: Calibration and signal conditioning circuits.
3. Industrial Automation: Motor speed control, position sensing, and feedback systems.
4. Test and Measurement: Programmable resistance loads and attenuators.

Detailed and Complete Alternative Models

1. AD5263BRUZ20-RL7: Similar to AD5253BRUZ50-RL7 but with a 20kΩ resistance range.
2. AD5245BRUZ10-RL7: Digital potentiometer with a 10kΩ resistance range and 256 positions.
3. AD5270BRUZ50-RL7: Integrated digital potentiometer with 50kΩ resistance range and additional features like memory lock.

(Note: The above alternative models are provided for reference and may have different specifications and pin configurations. Please refer to the respective datasheets for detailed information.)

In conclusion, AD5253BRUZ50-RL7 is a versatile integrated digital potentiometer that offers precise resistance adjustments in various electronic circuits and control systems. Its compact size, non-volatile memory, and I2C interface make it an ideal choice for applications requiring accurate and reliable resistance control.