Maxim Integrated
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MAX818LEPA+
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MAX818LEPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX818LEPA+ belongs to the category of electronic components.

Use

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

Characteristics

  • Voltage monitoring and power supply supervision
  • Low power consumption
  • Wide operating voltage range
  • High accuracy
  • Small package size

Package

The MAX818LEPA+ comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of MAX818LEPA+ lies in its ability to monitor voltage levels and supervise power supplies, ensuring stable operation of electronic systems.

Packaging/Quantity

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

Specifications

  • Supply Voltage Range: 1.0V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Type: Active-Low
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 3.6V
  • Quiescent Current: 1µA (typical)
  • Accuracy: ±1.5% (maximum)

Detailed Pin Configuration

The MAX818LEPA+ has the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. RESET (Active-Low Reset Output)
  4. MR (Manual Reset Input)
  5. TH (Threshold Voltage Selection)
  6. NC (No Connection)
  7. NC (No Connection)
  8. NC (No Connection)

Functional Features

  • Voltage monitoring with selectable threshold options
  • Active-low reset output signal
  • Manual reset input for system control
  • Wide operating voltage range for compatibility with various power supplies
  • Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages

  • High accuracy in voltage monitoring
  • Low power consumption
  • Small package size for space-constrained applications
  • Wide operating voltage range for versatility

Disadvantages

  • Limited threshold voltage options
  • Noisy environments may affect accuracy

Working Principles

The MAX818LEPA+ operates by comparing the input voltage with the selected threshold voltage. When the input voltage falls below the threshold, the active-low reset output is triggered, indicating a power supply issue. The manual reset input allows for system control, enabling a reset when necessary.

Detailed Application Field Plans

The MAX818LEPA+ finds applications in various fields, including: 1. Power supply units 2. Battery-powered devices 3. Industrial automation systems 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to MAX818LEPA+ include: 1. MAX809LEPA+ 2. MAX811LEPA+ 3. MAX810LEPA+ 4. MAX812LEPA+ 5. MAX813LEPA+

These models offer similar functionality and can be considered as alternatives based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX818LEPA+ v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX818LEPA+ in technical solutions:

  1. Q: What is the MAX818LEPA+? A: The MAX818LEPA+ is a low-power microprocessor supervisory circuit that monitors the power supply voltage of a microcontroller or other digital systems.

  2. Q: What is the purpose of the MAX818LEPA+? A: The MAX818LEPA+ ensures proper system operation by monitoring the power supply voltage and generating a reset signal when the voltage falls below a specified threshold.

  3. Q: What is the operating voltage range of the MAX818LEPA+? A: The MAX818LEPA+ operates from 1.0V to 5.5V, making it suitable for a wide range of applications.

  4. Q: How does the MAX818LEPA+ generate a reset signal? A: The MAX818LEPA+ generates a reset signal by pulling the RESET output pin low when the monitored voltage drops below the specified threshold.

  5. Q: Can I adjust the threshold voltage for the reset signal? A: Yes, the MAX818LEPA+ allows you to set the threshold voltage using an external resistor divider network.

  6. Q: Does the MAX818LEPA+ have any additional features? A: Yes, the MAX818LEPA+ includes a manual reset input, which allows you to force a reset regardless of the monitored voltage level.

  7. Q: Is the MAX818LEPA+ suitable for battery-powered applications? A: Yes, the MAX818LEPA+ has a low quiescent current of typically 3µA, making it ideal for battery-powered devices where power consumption is critical.

  8. Q: Can the MAX818LEPA+ tolerate voltage transients or noise on the power supply? A: Yes, the MAX818LEPA+ includes a glitch immunity feature that ensures reliable operation even in the presence of voltage transients or noise.

  9. Q: What is the package type of the MAX818LEPA+? A: The MAX818LEPA+ is available in an 8-pin PDIP (plastic dual in-line package) for easy integration into various circuit designs.

  10. Q: Where can I find more information about the MAX818LEPA+? A: You can refer to the MAX818LEPA+ datasheet, which provides detailed specifications, application notes, and example circuits for further guidance.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to consult the datasheet and relevant documentation for accurate information.