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MAX811TEUS+TG035
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MAX811TEUS+TG035

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor and Reset Generator
  • Characteristics: Low-power, Precision, Supervisor Circuit
  • Package: SOT-143
  • Essence: Monitors power supply voltage and generates reset signals
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 5.5V
  • Reset Threshold Voltage Options: 2.93V, 3.08V, 3.63V, 4.38V
  • Reset Timeout Period Options: 140ms, 560ms, 1120ms, 2240ms
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX811TEUS+TG035 IC 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 input

Functional Features

  • Monitors power supply voltage and asserts reset signal when voltage falls below the threshold
  • Provides a manual reset input for external system control
  • Offers a variety of reset threshold voltage and timeout period options
  • Low quiescent current consumption for power-sensitive applications
  • Small package size allows for space-constrained designs

Advantages

  • Precise monitoring of power supply voltage ensures reliable system operation
  • Flexible configuration options cater to different voltage requirements
  • Low power consumption extends battery life in portable devices
  • Compact package enables integration into small form factor designs

Disadvantages

  • Limited number of reset threshold voltage and timeout period options
  • Manual reset input may require additional external components for proper functionality

Working Principles

The MAX811TEUS+TG035 operates by continuously monitoring the power supply voltage. When the voltage falls below the programmed threshold, the reset output is asserted, indicating a system reset condition. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The manual reset input allows for external control of the reset signal.

Detailed Application Field Plans

The MAX811TEUS+TG035 is commonly used in various applications, including:

  1. Microcontrollers and microprocessors
  2. Embedded systems
  3. Industrial automation
  4. Power management circuits
  5. Battery-powered devices
  6. Automotive electronics

Detailed and Complete Alternative Models

  1. MAX809: Similar voltage monitor and reset generator with different package options
  2. MAX803: Low-power microprocessor reset circuit with adjustable reset threshold
  3. MAX638: Voltage monitor and reset generator with integrated watchdog timer

These alternative models offer similar functionalities to the MAX811TEUS+TG035 and can be considered based on specific application requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX811TEUS+TG035 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX811TEUS+TG035 in technical solutions:

  1. Q: What is the MAX811TEUS+TG035? A: The MAX811TEUS+TG035 is a microprocessor supervisory circuit with a watchdog timer and manual reset input.

  2. Q: What is the purpose of a microprocessor supervisory circuit? A: A microprocessor supervisory circuit monitors the power supply voltage of a microcontroller or microprocessor and ensures proper operation by resetting it when necessary.

  3. Q: How does the MAX811TEUS+TG035 ensure proper operation of a microprocessor? A: The MAX811TEUS+TG035 monitors the power supply voltage and asserts a reset signal if the voltage falls below a specified threshold, preventing erratic behavior or data corruption.

  4. Q: Can the MAX811TEUS+TG035 be used with different microprocessors? A: Yes, the MAX811TEUS+TG035 can be used with a wide range of microprocessors as long as the voltage requirements are within its operating range.

  5. Q: What is a watchdog timer? A: A watchdog timer is a feature of the MAX811TEUS+TG035 that resets the microprocessor if it fails to periodically toggle a specific pin within a predefined time interval. This helps recover from software or hardware failures.

  6. Q: How do I set the timeout period for the watchdog timer? A: The timeout period of the watchdog timer can be adjusted by selecting appropriate external components connected to the MAX811TEUS+TG035.

  7. Q: Can the MAX811TEUS+TG035 generate a manual reset signal? A: Yes, the MAX811TEUS+TG035 has a manual reset input that allows an external signal to assert a reset condition, useful for system testing or recovery.

  8. Q: What is the operating voltage range of the MAX811TEUS+TG035? A: The MAX811TEUS+TG035 operates within a voltage range of 1.6V to 5.5V.

  9. Q: Does the MAX811TEUS+TG035 have any power-saving features? A: Yes, the MAX811TEUS+TG035 has a low quiescent current consumption, making it suitable for battery-powered applications.

  10. Q: Can I use the MAX811TEUS+TG035 in automotive applications? A: Yes, the MAX811TEUS+TG035 is designed to meet automotive requirements and can be used in automotive applications where microprocessor supervision is needed.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes for detailed information.