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MAX811SEUS+TG05
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MAX811SEUS+TG05

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor and Reset Generator
  • Characteristics: Low-power, precision voltage monitoring, reset generation
  • Package: SOT-143
  • Essence: Monitors power supply voltage and generates a reset signal when the voltage falls below a specified threshold
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Threshold Options: 2.63V, 2.93V, 3.08V, 4.38V
  • Reset Timeout Period: 140ms (min)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX811SEUS+TG05 IC has the following pin configuration:

  1. GND: Ground connection
  2. RESET: Active-low reset output
  3. MR: Manual reset input
  4. VCC: Power supply voltage input

Functional Features

  • Monitors the power supply voltage continuously
  • Generates a reset signal when the voltage drops below the specified threshold
  • Provides a manual reset input for external control
  • Low-power consumption
  • Precision voltage monitoring

Advantages and Disadvantages

Advantages

  • Wide supply voltage range allows compatibility with various systems
  • Multiple reset threshold options provide flexibility in different applications
  • Low-power consumption helps conserve energy
  • Precision voltage monitoring ensures accurate reset generation

Disadvantages

  • Limited timeout period may not be suitable for certain applications requiring longer reset times
  • SOT-143 package may have size limitations in space-constrained designs

Working Principles

The MAX811SEUS+TG05 operates by continuously monitoring the power supply voltage. When the voltage falls below the specified threshold, it generates an active-low reset signal. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered.

Detailed Application Field Plans

The MAX811SEUS+TG05 is commonly used in various electronic systems that require reliable voltage monitoring and reset generation. Some application fields include:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Industrial control systems
  4. Power management circuits
  5. Battery-powered devices

Detailed and Complete Alternative Models

  • MAX811LEUS+TG05: Similar to MAX811SEUS+TG05 but with different reset threshold options
  • MAX809SEUS+TG05: Voltage monitor and reset generator with a push-pull output
  • MAX813SEUS+TG05: Dual-voltage monitor and reset generator

Note: This list is not exhaustive, and there may be other alternative models available from the manufacturer.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX811SEUS+TG05 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX811SEUS+TG05 in technical solutions:

  1. Q: What is the MAX811SEUS+TG05? A: The MAX811SEUS+TG05 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 MAX811SEUS+TG05? A: The MAX811SEUS+TG05 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: How does the MAX811SEUS+TG05 work? A: It continuously monitors the power supply voltage and asserts a reset signal to the microcontroller when the voltage drops below the specified threshold, ensuring a controlled reset.

  4. Q: What is the operating voltage range of the MAX811SEUS+TG05? A: The MAX811SEUS+TG05 operates within a voltage range of 1.6V to 5.5V.

  5. Q: Can the MAX811SEUS+TG05 be used with different microcontrollers? A: Yes, the MAX811SEUS+TG05 can be used with various microcontrollers and digital systems as long as the operating voltage requirements are met.

  6. Q: Does the MAX811SEUS+TG05 have any adjustable parameters? A: No, the MAX811SEUS+TG05 does not have any adjustable parameters. It has fixed threshold voltages for monitoring the power supply.

  7. Q: Can the MAX811SEUS+TG05 be used in battery-powered applications? A: Yes, the MAX811SEUS+TG05 is suitable for battery-powered applications due to its low quiescent current and wide operating voltage range.

  8. Q: What is the typical reset timeout period of the MAX811SEUS+TG05? A: The typical reset timeout period of the MAX811SEUS+TG05 is 140ms, ensuring that the microcontroller remains in a reset state until the power supply stabilizes.

  9. Q: Does the MAX811SEUS+TG05 have any additional features? A: Yes, the MAX811SEUS+TG05 includes a manual reset input and an active-low push-pull reset output for added flexibility in system design.

  10. Q: Is the MAX811SEUS+TG05 available in different package options? A: Yes, the MAX811SEUS+TG05 is available in various package options, including SOT23-5 and SC70-5, providing flexibility for different PCB layouts and space constraints.

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