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MAX818MEPA+
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MAX818MEPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX818MEPA+ belongs to the category of electronic components.

Use

It is commonly used in electronic circuits for voltage monitoring and power supply supervision.

Characteristics

  • Voltage monitoring and supervision
  • Compact package
  • High precision
  • Low power consumption

Package

MAX818MEPA+ is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of MAX818MEPA+ lies in its ability to monitor and supervise voltage levels in electronic systems, ensuring stable and reliable operation.

Packaging/Quantity

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

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active-Low
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 4.0V, 4.5V, 5.0V

Detailed Pin Configuration

The MAX818MEPA+ has the following pin configuration:

  1. GND (Ground)
  2. TRIP (Voltage Threshold Input)
  3. RESET (Active-Low Reset Output)
  4. VCC (Supply Voltage)

Functional Features

  • Accurate voltage monitoring
  • Active-low reset output
  • Wide supply voltage range
  • Adjustable threshold voltage options
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High precision voltage monitoring
  • Flexible threshold voltage options
  • Small form factor
  • Low power consumption

Disadvantages

  • Limited operating temperature range (-40°C to +85°C)
  • Single output type (active-low)

Working Principles

The MAX818MEPA+ operates by comparing the input voltage at the TRIP pin with the selected threshold voltage. When the input voltage falls below the threshold, the RESET pin is activated, providing an active-low reset signal to the connected circuitry.

Detailed Application Field Plans

The MAX818MEPA+ finds applications in various electronic systems where voltage monitoring and power supply supervision are critical. Some specific application fields include:

  1. Battery-powered devices
  2. Embedded systems
  3. Industrial control systems
  4. Automotive electronics
  5. Medical equipment

Detailed and Complete Alternative Models

  1. MAX809SEUR+: Similar to MAX818MEPA+, but with a different package (SOT-23) and lower operating temperature range (-40°C to +125°C).
  2. MAX811TEUS-T: Offers similar functionality with adjustable threshold voltage options, but in a different package (SOT-143) and higher operating temperature range (-40°C to +125°C).
  3. MAX803TEXR+: Provides voltage monitoring and reset functionality in a smaller package (SC70) with a wider supply voltage range (0.8V to 5.5V).

In conclusion, the MAX818MEPA+ is a compact and precise voltage monitoring component used in various electronic systems. Its wide supply voltage range, adjustable threshold options, and low power consumption make it suitable for diverse applications. However, its limited operating temperature range and single output type should be considered when selecting alternative models.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX818MEPA+ en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX818MEPA+ in technical solutions:

  1. Q: What is the MAX818MEPA+? A: The MAX818MEPA+ is a microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems.

  2. Q: What is the purpose of using the MAX818MEPA+? A: The MAX818MEPA+ ensures proper operation of the microcontroller by monitoring the power supply voltage and generating a reset signal if the voltage falls below a specified threshold.

  3. Q: How does the MAX818MEPA+ work? A: The MAX818MEPA+ continuously monitors the power supply voltage using an internal voltage reference and comparator. If the voltage drops below the threshold, it asserts the reset signal to restart the microcontroller.

  4. Q: What is the operating voltage range of the MAX818MEPA+? A: The MAX818MEPA+ operates from a supply voltage range of 1.0V to 5.5V.

  5. Q: Can the MAX818MEPA+ be used with different microcontrollers? A: Yes, the MAX818MEPA+ can be used with a wide range of microcontrollers and digital systems as long as the supply voltage is within the specified range.

  6. Q: Does the MAX818MEPA+ have any adjustable parameters? A: Yes, the MAX818MEPA+ has an adjustable reset threshold voltage that can be set using external resistors.

  7. Q: What is the typical reset timeout period of the MAX818MEPA+? A: The MAX818MEPA+ has a typical reset timeout period of 140ms, which ensures that the microcontroller remains in reset until the power supply voltage stabilizes.

  8. Q: Can the MAX818MEPA+ be used in battery-powered applications? A: Yes, the low quiescent current and wide operating voltage range make the MAX818MEPA+ suitable for battery-powered applications.

  9. Q: Does the MAX818MEPA+ have any additional features? A: Yes, the MAX818MEPA+ includes a manual reset input and a watchdog timer that can be used to monitor the microcontroller's activity.

  10. Q: Is the MAX818MEPA+ available in different package options? A: Yes, the MAX818MEPA+ is available in a small 8-pin PDIP package, making it suitable for various PCB layouts and designs.

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