AD5170BRMZ2.5-RL7

Overview

Product Category

The AD5170BRMZ2.5-RL7 belongs to the category of digital potentiometers.

Use

This product is primarily used for electronic circuitry and system applications where a variable resistance is required.

Characteristics

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

Package

The AD5170BRMZ2.5-RL7 is available in a small 10-lead MSOP package.

Essence

The essence of the AD5170BRMZ2.5-RL7 lies in its ability to provide a digitally controlled variable resistance, offering flexibility and precision in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Resolution: 256 taps
• Resistance Range: 0Ω to 50kΩ
• 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 voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. A0: Address bit selection
5. A1: Address bit selection
6. WP: Write protect input
7. VSS: Ground
8. RDY: Ready output
9. HIZ: High impedance terminal
10. VLOGIC: Logic supply voltage

Functional Features

• Digital control: The AD5170BRMZ2.5-RL7 can be easily controlled through an I2C-compatible interface, allowing for precise adjustments.
• Non-volatile memory: The potentiometer settings are stored in non-volatile memory, ensuring that the resistance values are retained even when power is removed.
• Low power consumption: This device operates with low power consumption, making it suitable for battery-powered applications.
• High resolution: With 256 taps, the AD5170BRMZ2.5-RL7 offers fine-grained control over resistance values.

Advantages and Disadvantages

Advantages

• Precise digital control
• Non-volatile memory for retaining settings
• Wide operating voltage range
• Compact package size
• Low power consumption

Disadvantages

• Limited resistance range (up to 50kΩ)
• Requires an I2C-compatible interface for control

Working Principles

The AD5170BRMZ2.5-RL7 utilizes a combination of digital control and resistor ladder network to achieve variable resistance. The digital control interface allows users to set the desired resistance value digitally, which is then translated into specific tap positions on the resistor ladder. The resulting resistance is determined by the combination of taps activated, providing the desired resistance value.

Detailed Application Field Plans

The AD5170BRMZ2.5-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 calibration and adjustment of sensors and actuators.
3. Test and Measurement Instruments: Integrated into equipment for accurate resistance simulation and calibration.
4. Communication Systems: Utilized for gain control and impedance matching in RF amplifiers and filters.
5. Automotive Electronics: Incorporated in automotive systems for adjustable settings such as lighting intensity and motor speed control.

Detailed and Complete Alternative Models

1. AD8400ARZ10 - Digital Potentiometer, Single Channel, 256 Taps, 10kΩ Resistance Range.
2. MCP4131-103E/P - Digital Potentiometer, Single Channel, 256 Taps, 10kΩ Resistance Range.
3. MAX5486EUD+T - Digital Potentiometer, Dual Channel, 256 Taps, 50kΩ Resistance Range.

These alternative models offer similar functionality and can be considered as alternatives to the AD5170BRMZ2.5-RL7 based on specific application requirements.

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