AD5171BRJZ50-R2

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Potentiometer
• Characteristics: Low power, non-volatile memory, I2C interface
• Package: SOT-23-8
• Essence: Programmable resistor
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Resistance Range: 0 to 50 kilohms
• Resolution: 256 steps
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Non-Volatile Memory: Stores wiper position during power-off

Detailed Pin Configuration

The AD5171BRJZ50-R2 has a total of 8 pins in the SOT-23 package. The pin configuration is as follows:

1. VDD: Positive supply voltage
2. A0: Address input bit 0
3. A1: Address input bit 1
4. SDA: Serial data input/output for I2C communication
5. SCL: Serial clock input for I2C communication
6. WP: Write protect input
7. VSS: Ground
8. RH: Terminal for the high end of the resistor

Functional Features

• Digital control of resistance value
• Non-volatile memory for storing wiper position
• I2C interface for easy communication with microcontrollers
• Low power consumption
• Wide operating temperature range

Advantages

• Allows precise digital control of resistance
• Non-volatile memory ensures that the wiper position is retained even during power-off
• I2C interface simplifies integration with microcontroller-based systems
• Low power consumption makes it suitable for battery-powered applications
• Wide operating temperature range enables usage in harsh environments

Disadvantages

• Limited resistance range (0 to 50 kilohms)
• Limited resolution (256 steps)

Working Principles

The AD5171BRJZ50-R2 is a digital potentiometer that allows the user to digitally control the resistance value. It consists of a resistor network and a wiper that can be moved digitally to adjust the resistance. The wiper position is controlled through an I2C interface, which enables easy communication with microcontrollers.

The non-volatile memory feature ensures that the wiper position is retained even when power is removed. This allows the device to maintain its resistance setting across power cycles.

Detailed Application Field Plans

The AD5171BRJZ50-R2 finds applications in various fields, including: 1. Audio equipment: Volume control, tone adjustment 2. Industrial automation: Calibration, sensor trimming 3. Test and measurement: Programmable resistance loads 4. Automotive electronics: Climate control, lighting control 5. Medical devices: Precision control, calibration

Detailed and Complete Alternative Models

1. AD8400ARZ10 - Digital Potentiometer, 10 kilohms, 256 steps, SPI interface
2. MCP4017T-503E/LT - Digital Potentiometer, 50 kilohms, 257 steps, I2C interface
3. MAX5486EUD+T - Digital Potentiometer, 100 kilohms, 256 steps, I2C interface

These alternative models offer similar functionality but may have different specifications or package options.

Word count: 346 words