AD5248BRM50-RL7

Product Overview

Category

The AD5248BRM50-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used as a digitally controlled variable resistor in electronic circuits.

Characteristics

• Digital control interface
• High resolution and accuracy
• Low power consumption
• Wide operating voltage range
• Compact package size

Package

The AD5248BRM50-RL7 is available in a small outline package (SOP) with 16 pins.

Essence

This product serves as a replacement for traditional mechanical potentiometers, offering precise and reliable resistance adjustment through digital control.

Packaging/Quantity

The AD5248BRM50-RL7 is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

• Resolution: 8 bits
• Number of Channels: 4
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Resistance Tolerance: ±20%
• End-to-End Resistance Range: 10kΩ to 100kΩ

Pin Configuration

The AD5248BRM50-RL7 has 16 pins arranged as follows:

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| | | 1 2 3 4 5 6 7 8 | | | | 16 15 14 13 12 11 10 9 | |_______________________________________| ```

Functional Features

• Non-volatile memory for storing settings
• I2C-compatible digital interface for easy control
• Power-on preset capability for immediate operation
• Low temperature coefficient for stable performance
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages

• Precise and accurate resistance adjustment
• Compact size allows for space-saving designs
• Non-volatile memory ensures settings are retained even after power loss
• Wide operating voltage range enables compatibility with various systems

Disadvantages

• Limited resolution compared to higher-end digital potentiometers
• Resistance tolerance of ±20% may not be suitable for applications requiring high precision

Working Principles

The AD5248BRM50-RL7 operates by digitally controlling the resistance between its terminals. It utilizes a combination of electronic switches and resistive elements to achieve precise resistance values. The digital control interface, specifically the I2C-compatible interface, allows for easy integration into digital circuits.

Detailed Application Field Plans

The AD5248BRM50-RL7 finds applications in various fields, including:

1. Audio Equipment: Used for volume control and tone adjustment in audio amplifiers and mixers.
2. Industrial Automation: Employed in control systems for precise resistance adjustments in industrial machinery.
3. Test and Measurement Instruments: Integrated into equipment for calibration and signal conditioning purposes.
4. Automotive Electronics: Utilized in automotive systems for sensor calibration and control.

Detailed and Complete Alternative Models

1. AD5241BRUZ10-RL7: 10kΩ, single-channel digital potentiometer with similar features.
2. AD5242BRUZ50-RL7: 50kΩ, dual-channel digital potentiometer offering increased flexibility.
3. AD5244BRUZ100-RL7: 100kΩ, quad-channel digital potentiometer with extended resistance range.

These alternative models provide options with different resistance values and channel configurations, catering to diverse application requirements.

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