Analog Devices Inc.
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ADM1817-R22AKSZ-RL
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ADM1817-R22AKSZ-RL

Product Overview

Category

ADM1817-R22AKSZ-RL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

  • Voltage monitoring and reset functionality
  • Low power consumption
  • Small package size
  • Wide operating temperature range

Package

ADM1817-R22AKSZ-RL is available in a small surface-mount SOT-23 package.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

ADM1817-R22AKSZ-RL is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage: 2.2V
  • Reset Timeout Period: 140ms
  • Quiescent Current: 3µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM1817-R22AKSZ-RL has three pins:

  1. VDD: Power supply input pin.
  2. GND: Ground reference pin.
  3. RESET: Output pin for reset signal.

Functional Features

  • Monitors the supply voltage and generates a reset signal when the voltage drops below the threshold.
  • The reset signal remains active for a specified timeout period after the voltage rises above the threshold.
  • Provides a reliable reset function to prevent erratic behavior or data corruption in electronic devices.

Advantages

  • Low power consumption ensures minimal impact on overall system energy efficiency.
  • Small package size allows for space-saving integration into compact electronic devices.
  • Wide operating temperature range enables usage in various environmental conditions.

Disadvantages

  • The fixed reset threshold voltage may not be suitable for all applications.
  • Limited timeout period may not be sufficient for certain system recovery processes.

Working Principles

ADM1817-R22AKSZ-RL operates by continuously monitoring the supply voltage. When the voltage drops below the preset threshold, the reset output is activated. This signal remains active for a specified timeout period after the voltage rises above the threshold. This ensures that the electronic device is properly reset and ready for operation.

Detailed Application Field Plans

ADM1817-R22AKSZ-RL finds application in a wide range of electronic devices where voltage monitoring and reset functionality are crucial. Some common application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Industrial automation equipment
  4. Power management systems
  5. Consumer electronics

Detailed and Complete Alternative Models

  1. ADM1815-R23AKSZ-RL: Similar to ADM1817-R22AKSZ-RL but with a different reset threshold voltage.
  2. ADM1819-R25AKSZ-RL: Offers extended timeout period compared to ADM1817-R22AKSZ-RL.
  3. ADM1820-R27AKSZ-RL: Provides adjustable reset threshold voltage for greater flexibility.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением ADM1817-R22AKSZ-RL в технических решениях.

Sure! Here are 10 common questions and answers related to the application of ADM1817-R22AKSZ-RL in technical solutions:

  1. Q: What is the ADM1817-R22AKSZ-RL? A: The ADM1817-R22AKSZ-RL is a voltage supervisor IC (Integrated Circuit) that monitors the power supply voltage in electronic systems.

  2. Q: What is the purpose of the ADM1817-R22AKSZ-RL? A: The purpose of this IC is to ensure proper system operation by monitoring the power supply voltage and generating a reset signal if it falls below a certain threshold.

  3. Q: How does the ADM1817-R22AKSZ-RL work? A: The IC continuously compares the power supply voltage with a reference voltage. If the power supply voltage drops below the reference voltage, it triggers a reset signal to restart or halt the system.

  4. Q: What is the operating voltage range of the ADM1817-R22AKSZ-RL? A: The operating voltage range of this IC is typically between 1.6V and 5.5V.

  5. Q: Can the ADM1817-R22AKSZ-RL be used in battery-powered applications? A: Yes, it can be used in battery-powered applications as long as the power supply voltage is within the specified operating range.

  6. Q: What is the typical reset timeout period of the ADM1817-R22AKSZ-RL? A: The typical reset timeout period is around 140ms, but it can be adjusted using external components.

  7. Q: Does the ADM1817-R22AKSZ-RL have any additional features? A: Yes, it has a manual reset input pin that allows for an external reset signal to override the internal monitoring circuit.

  8. Q: Can the ADM1817-R22AKSZ-RL be used in automotive applications? A: Yes, it is suitable for automotive applications as it meets the necessary standards and has a wide operating temperature range.

  9. Q: What is the package type of the ADM1817-R22AKSZ-RL? A: The ADM1817-R22AKSZ-RL comes in an SOT-23 package, which is a small surface-mount package.

  10. Q: Is the ADM1817-R22AKSZ-RL RoHS compliant? A: Yes, it is RoHS (Restriction of Hazardous Substances) compliant, meaning it does not contain any hazardous materials.

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