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MAX706ATEUA+

MAX706ATEUA+ - English Editing Encyclopedia Entry

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor with Battery Backup
  • Characteristics: Low-power, precision voltage monitor with battery backup capability
  • Package: 8-pin µMAX® package
  • Essence: Provides reliable power supply monitoring and backup functionality
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 3µA (typical)
  • Threshold Voltage Options: 4.63V, 4.38V, 4.00V, 3.08V, 2.93V, 2.63V, 2.32V, 2.06V
  • Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX706ATEUA+ has the following pin configuration:

  1. GND: Ground connection
  2. RESET: Active-low reset output
  3. MR: Manual reset input
  4. VCC: Positive power supply
  5. GND: Ground connection
  6. GND: Ground connection
  7. TH: Threshold voltage selection pin
  8. VBAT: Battery backup input

Functional Features

  • Monitors the power supply voltage and provides a reset signal when it falls below a specified threshold.
  • Offers manual reset capability through the MR pin.
  • Includes a battery backup input for uninterrupted operation during power outages.
  • Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Battery backup feature provides uninterrupted functionality during power failures. - Low-power consumption extends battery life. - Compact and easy-to-use package.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Requires an external battery for backup functionality.

Working Principles

The MAX706ATEUA+ operates by continuously monitoring the power supply voltage. When the voltage drops below the selected threshold, it triggers a reset signal to the connected system. The manual reset input allows for additional control over the reset function. The battery backup input ensures uninterrupted operation during power outages, providing critical system reliability.

Detailed Application Field Plans

The MAX706ATEUA+ finds applications in various fields, including:

  1. Embedded Systems: Provides voltage monitoring and backup functionality for microcontrollers, ensuring reliable operation even during power fluctuations.
  2. Industrial Automation: Monitors power supply voltage in industrial equipment, preventing damage or data loss due to unexpected power interruptions.
  3. Medical Devices: Ensures continuous operation of medical devices by providing battery backup capability during power outages.
  4. Automotive Electronics: Monitors vehicle power supply voltage, triggering necessary actions when voltage falls below the threshold, such as shutting down non-critical systems to conserve battery power.

Detailed and Complete Alternative Models

  1. MAX705CSA+: Similar to MAX706ATEUA+, but available in a different package (8-pin SOIC).
  2. MAX707ESA+: Voltage monitor with battery backup in a 16-pin SOIC package, offering additional features like adjustable reset timeout period.
  3. MAX809SEUR+: Microprocessor supervisory circuit with battery backup capability, available in a SOT23-3 package.

These alternative models provide similar functionality to the MAX706ATEUA+ and can be considered based on specific application requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX706ATEUA+ i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX706ATEUA+ in technical solutions:

  1. Q: What is the MAX706ATEUA+? A: The MAX706ATEUA+ is a microprocessor supervisory circuit that monitors the power supply voltage of a system and generates a reset signal when the voltage falls below a predefined threshold.

  2. Q: What is the purpose of using the MAX706ATEUA+ in a technical solution? A: The MAX706ATEUA+ ensures reliable operation of microprocessors by providing a reset signal during power-up, power-down, and brownout conditions, preventing erratic behavior or data corruption.

  3. Q: How does the MAX706ATEUA+ detect a low voltage condition? A: The MAX706ATEUA+ compares the monitored voltage with a reference voltage internally generated. If the monitored voltage drops below the reference voltage, it triggers a reset signal.

  4. Q: Can the threshold voltage for the reset signal be adjusted in the MAX706ATEUA+? A: No, the MAX706ATEUA+ has a fixed threshold voltage of approximately 4.63V.

  5. Q: What is the operating voltage range of the MAX706ATEUA+? A: The MAX706ATEUA+ operates from a supply voltage range of 1.0V to 5.5V.

  6. Q: Does the MAX706ATEUA+ have any delay before generating the reset signal? A: Yes, the MAX706ATEUA+ has an adjustable reset timeout period that can be set using external capacitors to delay the reset signal after power stabilization.

  7. Q: Can the MAX706ATEUA+ be used with different microprocessors or microcontrollers? A: Yes, the MAX706ATEUA+ can be used with a wide range of microprocessors and microcontrollers, as long as the supply voltage is within its operating range.

  8. Q: Is the MAX706ATEUA+ capable of generating multiple reset signals for different components in a system? A: Yes, the MAX706ATEUA+ has an open-drain RESET output that can be connected to multiple devices, allowing it to generate multiple reset signals simultaneously.

  9. Q: Can the MAX706ATEUA+ be used in battery-powered applications? A: Yes, the low supply current and wide operating voltage range make the MAX706ATEUA+ suitable for battery-powered applications where power efficiency is crucial.

  10. Q: Are there any additional features or protections provided by the MAX706ATEUA+? A: Yes, the MAX706ATEUA+ includes a watchdog timer function that can be used to monitor the activity of the microprocessor and generate a reset if it becomes unresponsive.