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ADM812TARTZ-REEL

ADM812TARTZ-REEL

Product Overview

Category

ADM812TARTZ-REEL 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 IC
  • Low power consumption
  • Small package size
  • Wide operating voltage range
  • High accuracy

Package

ADM812TARTZ-REEL is available in a small surface-mount SOT-23 package.

Essence

The essence of this product lies in its ability to monitor the voltage level of a system and generate a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

ADM812TARTZ-REEL is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V, 4.75V, 4.88V
  • Reset Timeout Period Options: 140ms, 450ms, 1.12s, 2.25s
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ADM812TARTZ-REEL has three pins:

  1. VCC: Power supply input pin.
  2. GND: Ground reference pin.
  3. RESET: Output pin that generates a reset signal when the monitored voltage falls below the threshold.

Functional Features

  • Monitors the voltage level continuously.
  • Generates a reset signal when the voltage falls below the set threshold.
  • Provides a stable reset output during power-up and power-down sequences.
  • Offers a wide range of reset threshold voltage options to suit different applications.
  • Adjustable reset timeout period allows customization based on specific requirements.

Advantages

  • Low power consumption makes it suitable for battery-powered devices.
  • Small package size enables space-saving designs.
  • Wide operating voltage range ensures compatibility with various systems.
  • High accuracy provides reliable voltage monitoring.

Disadvantages

  • Limited reset timeout period options may not cater to all application needs.
  • Lack of built-in hysteresis feature may result in potential noise-related issues.

Working Principles

ADM812TARTZ-REEL operates by comparing the monitored voltage with the set threshold voltage. When the voltage falls below the threshold, the internal circuitry triggers the RESET pin, generating a reset signal. This signal can be used to initiate system resets or perform other necessary actions.

Detailed Application Field Plans

ADM812TARTZ-REEL finds applications in various electronic devices where voltage monitoring and reset functions are crucial. Some common application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Power management circuits
  4. Industrial control systems
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. ADM811TARTZ-REEL: Similar to ADM812TARTZ-REEL but with a different reset timeout period range.
  2. ADM813TARTZ-REEL: Provides additional features like manual reset input and watchdog timer functionality.
  3. ADM814TARTZ-REEL: Includes a power-fail comparator along with voltage monitoring and reset functions.

These alternative models offer similar functionalities with slight variations to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ADM812TARTZ-REEL v technických řešeních

  1. Question: What is the purpose of ADM812TARTZ-REEL in technical solutions?
    Answer: ADM812TARTZ-REEL is a voltage supervisor and reset generator IC that ensures proper power supply sequencing and monitoring in various technical applications.

  2. Question: What is the operating voltage range of ADM812TARTZ-REEL?
    Answer: The operating voltage range of ADM812TARTZ-REEL is typically between 1.6V and 5.5V.

  3. Question: How does ADM812TARTZ-REEL monitor the power supply?
    Answer: ADM812TARTZ-REEL monitors the power supply by continuously comparing the monitored voltage with a preset threshold voltage. If the monitored voltage falls below the threshold, it generates a reset signal.

  4. Question: Can ADM812TARTZ-REEL be used in battery-powered applications?
    Answer: Yes, ADM812TARTZ-REEL can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.

  5. Question: What is the typical reset timeout period of ADM812TARTZ-REEL?
    Answer: The typical reset timeout period of ADM812TARTZ-REEL is 140ms.

  6. Question: Does ADM812TARTZ-REEL have an adjustable reset threshold voltage?
    Answer: No, ADM812TARTZ-REEL has a fixed reset threshold voltage of 2.93V.

  7. Question: Can ADM812TARTZ-REEL generate both active-high and active-low reset signals?
    Answer: No, ADM812TARTZ-REEL only generates an active-low reset signal.

  8. Question: Is ADM812TARTZ-REEL suitable for use in automotive applications?
    Answer: Yes, ADM812TARTZ-REEL is suitable for use in automotive applications as it meets the AEC-Q100 qualification requirements.

  9. Question: What is the operating temperature range of ADM812TARTZ-REEL?
    Answer: The operating temperature range of ADM812TARTZ-REEL is typically between -40°C and +125°C.

  10. Question: Can ADM812TARTZ-REEL be used in safety-critical applications?
    Answer: Yes, ADM812TARTZ-REEL can be used in safety-critical applications as it has built-in features like a watchdog timer and a manual reset input for enhanced system reliability.