Analog Devices Inc.
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AD5272BRMZ-100-RL7
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AD5272BRMZ-100-RL7

Product Overview

Category

The AD5272BRMZ-100-RL7 belongs to the category of digital potentiometers.

Use

It is primarily used for electronic circuitry and system calibration, as well as in applications where a variable resistance is required.

Characteristics

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

Package

The AD5272BRMZ-100-RL7 comes in a small form factor package, specifically a 10-lead MSOP (Mini Small Outline Package).

Essence

The essence of the AD5272BRMZ-100-RL7 lies in its ability to provide precise and programmable resistance values in various electronic systems.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Resistance Range: 0Ω to 100kΩ
  • Resolution: 1Ω
  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Interface: I2C-compatible

Detailed Pin Configuration

The AD5272BRMZ-100-RL7 has a total of 10 pins, each serving a specific function:

  1. VLOGIC: Logic supply voltage
  2. SDA: Serial data input/output pin
  3. SCL: Serial clock input pin
  4. GND: Ground reference
  5. A1: Address bit 1
  6. A0: Address bit 0
  7. WP: Write protect pin
  8. VDD: Positive supply voltage
  9. RH: Terminal H of the rheostat
  10. RL: Terminal L of the rheostat

Functional Features

  • Programmable resistance value
  • Non-volatile memory for storing settings
  • Ability to adjust resistance digitally
  • Low power consumption
  • High accuracy and resolution

Advantages and Disadvantages

Advantages

  • Precise and programmable resistance control
  • Compact package size
  • Wide operating temperature range
  • Non-volatile memory for retaining settings
  • Low power consumption

Disadvantages

  • Limited maximum resistance value (100kΩ)
  • Requires an I2C-compatible interface for control

Working Principles

The AD5272BRMZ-100-RL7 operates based on the principle of a digital potentiometer. It consists of a resistive element with a wiper that can be moved digitally to vary the resistance value. The digital control interface allows precise adjustment of the resistance, which is stored in non-volatile memory for future use.

Detailed Application Field Plans

The AD5272BRMZ-100-RL7 finds applications in various fields, including:

  1. Audio equipment: Volume control, tone adjustment
  2. Instrumentation: Calibration of measurement devices
  3. Industrial automation: Control of variable resistances in circuits
  4. Communication systems: Signal conditioning, impedance matching
  5. Automotive electronics: Sensor calibration, system adjustments

Detailed and Complete Alternative Models

  1. AD8400ARZ10 - 8-bit digital potentiometer
  2. MCP4131-103E/P - Single-channel digital potentiometer
  3. MAX5486EUD+T - Dual-channel digital potentiometer
  4. X9C104SIZ - 100Ω digital potentiometer
  5. DS1804Z-010+T&R - Quad-channel digital potentiometer

These alternative models offer similar functionality and can be considered as alternatives to the AD5272BRMZ-100-RL7.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением AD5272BRMZ-100-RL7 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of AD5272BRMZ-100-RL7 in technical solutions:

  1. Q: What is the AD5272BRMZ-100-RL7? A: The AD5272BRMZ-100-RL7 is a digital potentiometer IC (integrated circuit) that can be used to digitally control resistance in various applications.

  2. Q: What is the maximum resistance range of the AD5272BRMZ-100-RL7? A: The AD5272BRMZ-100-RL7 has a maximum resistance range of 100 kilohms.

  3. Q: How is the AD5272BRMZ-100-RL7 controlled? A: The AD5272BRMZ-100-RL7 can be controlled using a serial interface, such as I2C or SPI.

  4. Q: Can the AD5272BRMZ-100-RL7 be used in audio applications? A: Yes, the AD5272BRMZ-100-RL7 can be used in audio applications for volume control or tone adjustment.

  5. Q: Is the AD5272BRMZ-100-RL7 suitable for use in precision measurement equipment? A: Yes, the AD5272BRMZ-100-RL7 is designed with low temperature coefficient and high resolution, making it suitable for precision measurement equipment.

  6. Q: Can multiple AD5272BRMZ-100-RL7 ICs be daisy-chained together? A: Yes, multiple AD5272BRMZ-100-RL7 ICs can be daisy-chained together to control multiple potentiometers simultaneously.

  7. Q: Does the AD5272BRMZ-100-RL7 have non-volatile memory? A: Yes, the AD5272BRMZ-100-RL7 has non-volatile memory, allowing it to retain its settings even when power is removed.

  8. Q: What is the power supply voltage range for the AD5272BRMZ-100-RL7? A: The AD5272BRMZ-100-RL7 operates with a power supply voltage range of 2.7V to 5.5V.

  9. Q: Can the AD5272BRMZ-100-RL7 be used in industrial automation applications? A: Yes, the AD5272BRMZ-100-RL7 is suitable for use in industrial automation applications for controlling various parameters.

  10. Q: Are evaluation boards available for the AD5272BRMZ-100-RL7? A: Yes, evaluation boards are available for the AD5272BRMZ-100-RL7, which can help in testing and prototyping applications.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with technical support for detailed information.