AD5172BRM10-RL7

Product Overview

Category

The AD5172BRM10-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and systems that require adjustable resistance values.

Characteristics

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

Package

The AD5172BRM10-RL7 comes in a small outline integrated circuit (SOIC) package.

Essence

This product serves as a replacement for traditional mechanical potentiometers, offering greater precision and flexibility in adjusting resistance values.

Packaging/Quantity

The AD5172BRM10-RL7 is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

• Resolution: 256 taps
• Resistance Range: 5 kΩ to 100 kΩ
• Supply Voltage: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +125°C
• Interface: I2C-compatible

Detailed Pin Configuration

The AD5172BRM10-RL7 has a total of 8 pins, each serving a specific function:

1. A terminal
2. B terminal
3. W terminal
4. VSS (Ground)
5. SDA (Serial Data)
6. SCL (Serial Clock)
7. VDD (Supply Voltage)
8. VLOGIC (Logic Supply Voltage)

Functional Features

• Digital control allows precise adjustment of resistance values.
• Non-volatile memory retains settings even when power is disconnected.
• Low power consumption makes it suitable for battery-powered applications.
• Wide resistance range provides versatility in various circuit designs.
• High resolution enables fine-grained adjustments.

Advantages and Disadvantages

Advantages

• Greater precision compared to mechanical potentiometers.
• Flexible resistance adjustment through digital control.
• Non-volatile memory ensures settings are retained.
• Low power consumption extends battery life.
• Wide resistance range accommodates diverse circuit requirements.

Disadvantages

• Limited resolution compared to some other digital potentiometers.
• Higher cost compared to traditional mechanical potentiometers.
• Sensitivity to electrostatic discharge (ESD) requires careful handling during installation.

Working Principles

The AD5172BRM10-RL7 operates by digitally controlling the resistance between the A and B terminals. The desired resistance value is set using an I2C-compatible interface, which communicates with the internal registers of the device. The non-volatile memory ensures that the resistance setting is retained even when power is disconnected.

Detailed Application Field Plans

The AD5172BRM10-RL7 finds applications in various fields, including:

1. Audio equipment: Allows precise volume control in amplifiers and audio mixers.
2. Industrial automation: Enables adjustable resistance in control systems and sensors.
3. Test and measurement instruments: Provides programmable resistance for calibration purposes.
4. Automotive electronics: Used in electronic control units (ECUs) for sensor calibration and signal conditioning.
5. Medical devices: Offers adjustable resistance in medical equipment for precise control.

Detailed and Complete Alternative Models

1. AD8400ARZ1 - Digital Potentiometer, Single Channel, 256 Taps, SOIC package.
2. MCP4131-103E/P - Digital Potentiometer, Single Channel, 129 Taps, DIP package.
3. MAX5486EUD+T - Digital Potentiometer, Dual Channel, 256 Taps, TSSOP package.
4. DS1809Z-100+T&R - Digital Potentiometer, Single Channel, 100 Taps, SOIC package.
5. X9C103SIZ - Digital Potentiometer, Single Channel, 100 Taps, SOT-23 package.

These alternative models offer similar functionality and can be considered as substitutes for the AD5172BRM10-RL7 in various applications.

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