Analog Devices Inc.
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ADG721BRM
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ADG721BRM

Product Overview

Category

ADG721BRM belongs to the category of analog switches.

Use

The ADG721BRM is primarily used for signal routing and switching applications in electronic circuits.

Characteristics

  • Low power consumption
  • High precision
  • Fast switching speed
  • Wide operating voltage range

Package

The ADG721BRM comes in a small outline package (SOP) with 16 pins.

Essence

The essence of ADG721BRM lies in its ability to provide efficient and reliable signal routing and switching capabilities in various electronic systems.

Packaging/Quantity

The ADG721BRM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • On-Resistance: 4Ω (typical)
  • Off-Leakage Current: 1nA (typical)
  • Switching Time: 100ns (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADG721BRM has 16 pins arranged as follows:

  1. IN1
  2. IN2
  3. IN3
  4. IN4
  5. GND
  6. COM
  7. NO1
  8. NC1
  9. NO2
  10. NC2
  11. NO3
  12. NC3
  13. NO4
  14. NC4
  15. VDD
  16. EN

Functional Features

  • Quad SPST switch configuration
  • Low on-resistance
  • Low power consumption
  • Break-before-make switching action
  • ESD protection

Advantages and Disadvantages

Advantages

  • Low power consumption enhances energy efficiency.
  • Fast switching speed allows for quick signal routing.
  • Wide operating voltage range ensures compatibility with various systems.
  • Break-before-make switching action prevents signal distortion.

Disadvantages

  • Limited number of channels (4 SPST switches)
  • Relatively high on-resistance compared to some alternative models

Working Principles

The ADG721BRM operates based on the principle of MOSFET-based analog switch technology. When a control signal is applied to the EN pin, the corresponding switch is activated, allowing the signal to pass through from the input pin to the output pin.

Detailed Application Field Plans

The ADG721BRM finds applications in various fields, including:

  1. Audio and video signal routing in multimedia devices
  2. Data acquisition systems
  3. Test and measurement equipment
  4. Industrial automation
  5. Communication systems

Detailed and Complete Alternative Models

  1. ADG1411: 4-channel SPST switch with lower on-resistance
  2. ADG5412: 4-channel SPST switch with higher voltage rating
  3. ADG722: 4-channel SPDT switch with break-before-make action

These alternative models offer different specifications and features that may better suit specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af ADG721BRM i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of ADG721BRM in technical solutions:

  1. Q: What is ADG721BRM? A: ADG721BRM is a specific model of analog switch IC manufactured by Analog Devices.

  2. Q: What is the purpose of ADG721BRM? A: ADG721BRM is designed to act as a high-performance, single-pole, double-throw (SPDT) analog switch.

  3. Q: What voltage range does ADG721BRM support? A: ADG721BRM can handle a wide voltage range from -5V to +5V.

  4. Q: What is the maximum current rating for ADG721BRM? A: The maximum current rating for ADG721BRM is typically around 100mA.

  5. Q: Can ADG721BRM be used in both AC and DC applications? A: Yes, ADG721BRM can be used in both AC and DC applications.

  6. Q: What is the typical on-resistance of ADG721BRM? A: The typical on-resistance of ADG721BRM is around 30 ohms.

  7. Q: Does ADG721BRM require an external power supply? A: Yes, ADG721BRM requires an external power supply within the specified voltage range.

  8. Q: Can ADG721BRM handle high-frequency signals? A: Yes, ADG721BRM has a wide bandwidth and can handle high-frequency signals up to several MHz.

  9. Q: Is ADG721BRM suitable for low-power applications? A: Yes, ADG721BRM is designed for low-power operation, making it suitable for battery-powered devices.

  10. Q: What are some typical applications of ADG721BRM? A: ADG721BRM is commonly used in audio and video signal routing, communication systems, test equipment, and instrumentation.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.