Maxim Integrated
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MAX706SEUA+T
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MAX706SEUA+T

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Supervisor
  • Characteristics: Low-power, microprocessor reset circuit
  • Package: 8-pin µMAX® package
  • Essence: Monitors power supply voltage and provides a reset signal to the microprocessor when necessary
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Reset Threshold Voltage Options: 4.63V, 4.38V, 4.00V, or Adjustable
  • Reset Timeout Period Options: 140ms, 280ms, 560ms, or 1120ms
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. RESET: Active-low reset output
  2. GND: Ground reference
  3. MR: Manual reset input
  4. VCC: Positive supply voltage
  5. RESET: Active-low reset output
  6. RESET: Active-low reset output
  7. RESET: Active-low reset output
  8. RESET: Active-low reset output

Functional Features

  • Monitors the power supply voltage and asserts a reset signal to the microprocessor when the voltage falls below the specified threshold.
  • Provides a manual reset input for external reset control.
  • Offers various reset timeout period options to suit different system requirements.
  • Low-power consumption, making it suitable for battery-powered applications.
  • Stable and reliable operation over a wide temperature range.

Advantages

  • Compact and space-saving 8-pin package.
  • Wide supply voltage range allows compatibility with various systems.
  • Adjustable reset threshold voltage option provides flexibility in design.
  • Multiple reset timeout period options cater to different application needs.
  • Low-power consumption extends battery life in portable devices.

Disadvantages

  • Limited number of reset outputs may restrict usage in complex systems requiring multiple resets.
  • Lack of built-in protection features against voltage spikes or transients.

Working Principles

The MAX706SEUA+T is a voltage supervisor IC that continuously monitors the power supply voltage. When the voltage drops below the specified threshold, it asserts an active-low reset signal to the microprocessor, ensuring a controlled and reliable system reset. The manual reset input allows external control over the reset function. The device operates with low power consumption, making it suitable for battery-powered applications.

Detailed Application Field Plans

  • Embedded Systems: Provides reliable reset functionality for microcontrollers and other embedded systems.
  • Industrial Automation: Ensures proper system initialization and stability in industrial automation equipment.
  • Automotive Electronics: Guards against voltage fluctuations and ensures safe operation of automotive electronic systems.
  • Consumer Electronics: Enables graceful system restarts in consumer electronic devices such as smartphones and tablets.

Detailed and Complete Alternative Models

  1. MAX705SESA+: Similar voltage supervisor IC with a 5-pin SOT23 package.
  2. MAX707ESA+: Voltage supervisor IC with adjustable reset threshold and watchdog timer.
  3. MAX708SESA+: Low-power voltage supervisor IC with a push-pull output.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX706SEUA+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX706SEUA+T in technical solutions:

  1. Q: What is the MAX706SEUA+T? A: The MAX706SEUA+T is a microprocessor supervisory circuit that monitors the power supply voltage of a system and provides reset signals to the microcontroller when necessary.

  2. Q: What is the purpose of using the MAX706SEUA+T in a technical solution? A: The MAX706SEUA+T ensures reliable operation of microcontrollers by monitoring the power supply voltage and generating reset signals during power-up, power-down, or brownout conditions.

  3. Q: How does the MAX706SEUA+T detect power supply voltage variations? A: The MAX706SEUA+T uses an internal voltage reference and comparator to monitor the power supply voltage. It compares the voltage against a preset threshold to determine if it's within acceptable limits.

  4. Q: Can the MAX706SEUA+T be used with different microcontrollers? A: Yes, the MAX706SEUA+T can be used with a wide range of microcontrollers as long as the supply voltage and reset requirements are compatible.

  5. Q: What is the typical operating voltage range for the MAX706SEUA+T? A: The MAX706SEUA+T operates from a supply voltage range of 1.0V to 5.5V.

  6. Q: Does the MAX706SEUA+T provide any adjustable features? A: Yes, the MAX706SEUA+T offers an adjustable reset timeout period through an external capacitor.

  7. Q: Can the MAX706SEUA+T handle multiple power supplies in a system? A: Yes, the MAX706SEUA+T can monitor multiple power supplies by connecting its RESET output to the respective microcontrollers.

  8. Q: What is the maximum reset timeout period that can be achieved with the MAX706SEUA+T? A: The maximum reset timeout period is determined by the external capacitor and can range from a few milliseconds to several seconds.

  9. Q: Does the MAX706SEUA+T have any additional features for noise immunity? A: Yes, the MAX706SEUA+T includes a debounced manual reset input and a watchdog timer to enhance noise immunity and system reliability.

  10. Q: Is the MAX706SEUA+T available in different package options? A: Yes, the MAX706SEUA+T is available in a small SOT-23 package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific requirements and datasheet of the MAX706SEUA+T.