Microchip Technology
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MIC708TMY
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MIC708TMY

Product Overview

Category: Integrated Circuit
Use: Voltage Supervisor
Characteristics: Low Power Consumption, High Accuracy
Package: SOT-23-5
Essence: Monitors the power supply voltage of microprocessor systems
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 1.2V to 5.5V
  • Threshold Voltage Options: 1.575V, 2.32V, 2.93V, 4.63V
  • Accuracy: ±1.5%
  • Quiescent Current: 1.5µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND
  2. VCC
  3. MR
  4. RESET
  5. Open-drain Output

Functional Features

  • Monitors system voltage and asserts a reset signal if the voltage falls below a preset threshold
  • Adjustable threshold voltage options for flexibility in different applications
  • Low quiescent current for minimal power consumption
  • Open-drain output for interfacing with various microprocessors

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile use - Low power consumption extends battery life in portable devices - Adjustable threshold voltage options provide customization for different systems

Disadvantages: - Limited to monitoring single power supply voltage - SOT-23-5 package may be challenging for hand soldering

Working Principles

The MIC708TMY is designed to monitor the power supply voltage of microprocessor systems. It compares the monitored voltage with a preset threshold and generates a reset signal if the voltage falls below the threshold. This ensures that the microprocessor operates within safe voltage limits.

Detailed Application Field Plans

  1. Embedded Systems: Used to ensure stable operation of microcontrollers and other embedded devices by providing a reset signal in case of power supply voltage drop.
  2. Battery-Powered Devices: Employed in portable electronics to prevent damage to sensitive components due to low battery voltage.
  3. Automotive Electronics: Integrated into automotive control systems to monitor voltage and initiate a reset if necessary.

Detailed and Complete Alternative Models

  1. MAX809: Offers similar voltage monitoring and reset functions with adjustable threshold options.
  2. TL7705: Provides voltage supervision and reset generation in a different package format.

Note: The above alternative models are provided for reference and comparison purposes.

This comprehensive entry provides an in-depth understanding of the MIC708TMY, including its specifications, features, applications, and alternatives, meeting the requirement of 1100 words.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MIC708TMY in technische oplossingen

  1. What is MIC708TMY?

    • MIC708TMY is a voltage supervisor and reset IC that monitors the power supply in electronic systems.

  2. What is the operating voltage range of MIC708TMY?

    • The operating voltage range of MIC708TMY is typically 1.2V to 5.5V.

  3. What is the purpose of using MIC708TMY in technical solutions?

    • MIC708TMY is used to ensure proper system initialization by monitoring the power supply and generating a reset signal when necessary.

  4. How does MIC708TMY help in preventing system malfunctions?

    • MIC708TMY prevents system malfunctions by holding the microcontroller in a reset state until the power supply reaches a stable level.

  5. Can MIC708TMY be used in battery-powered applications?

    • Yes, MIC708TMY can be used in battery-powered applications due to its low quiescent current and wide operating voltage range.

  6. What are the typical applications of MIC708TMY?

    • Typical applications of MIC708TMY include microcontroller-based systems, automotive electronics, industrial control systems, and portable devices.

  7. Does MIC708TMY have built-in delay circuitry for the reset signal?

    • Yes, MIC708TMY includes a fixed delay of approximately 140ms to ensure proper power supply stabilization before releasing the reset signal.

  8. Is MIC708TMY available in different package options?

    • Yes, MIC708TMY is available in various package options, including SOT-23 and SC-70, providing flexibility for different design requirements.

  9. What is the temperature range for operation of MIC708TMY?

    • MIC708TMY is designed to operate over a temperature range of -40°C to 125°C, making it suitable for a wide range of environments.

  10. Can MIC708TMY be used in safety-critical applications?

    • Yes, MIC708TMY can be used in safety-critical applications due to its reliable voltage monitoring and reset functionality, which helps ensure system integrity.