Meixin Integrated
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MAX6714DUB+T
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MAX6714DUB+T

Product Overview

  • Category: Integrated Circuits
  • Use: Voltage Supervisors
  • Characteristics: Low-power, precision voltage monitoring
  • Package: SOT-23-5
  • Essence: Monitors the power supply voltage and provides a reset signal when it falls below a certain threshold
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Reset Threshold Options: 2.5V, 3.0V, 3.3V, 5.0V
  • Reset Timeout Options: 140ms, 560ms, 1120ms, 2240ms
  • Quiescent Current: 1.5µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6714DUB+T is a 5-pin device with the following pin configuration:

  1. GND: Ground connection
  2. RESET: Active-low reset output
  3. MR: Manual reset input
  4. VCC: Positive supply voltage
  5. TH: Threshold selection input

Functional Features

  • Monitors the power supply voltage continuously
  • Generates a reset signal when the voltage falls below the selected threshold
  • Provides manual reset capability through the MR pin
  • Low quiescent current for power efficiency
  • Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring ensures reliable system operation
  • Low-power consumption extends battery life in portable devices
  • Small package size allows for space-saving designs
  • Wide supply voltage range accommodates various applications

Disadvantages

  • Limited reset timeout options may not suit all system requirements
  • Manual reset input may introduce user-dependent errors

Working Principles

The MAX6714DUB+T is designed to monitor the power supply voltage in electronic systems. It compares the supply voltage with a selected threshold voltage and generates a reset signal when the voltage falls below this threshold. The reset signal remains active until the supply voltage rises above the threshold or a manual reset is triggered.

The device operates with low quiescent current, minimizing power consumption. It can be powered from a wide range of supply voltages, making it suitable for diverse applications. The small SOT-23-5 package allows for easy integration into space-constrained designs.

Detailed Application Field Plans

The MAX6714DUB+T finds applications in various fields, including:

  1. Battery-powered devices: Provides voltage monitoring and reset functionality to ensure proper operation and prevent data loss during low battery conditions.
  2. Industrial control systems: Monitors power supply voltages in critical equipment, triggering resets if voltage drops below acceptable levels to avoid system malfunctions.
  3. Automotive electronics: Ensures stable operation of automotive systems by monitoring supply voltages and initiating resets when necessary.
  4. Home automation: Integrates voltage supervision capabilities into smart home devices, enhancing reliability and preventing potential failures.

Detailed and Complete Alternative Models

  1. MAX6715DUB+T: Similar to MAX6714DUB+T but offers additional reset timeout options.
  2. MAX6716DUB+T: Provides adjustable reset threshold and timeout options for increased flexibility.
  3. MAX6717DUB+T: Offers higher accuracy voltage monitoring with tighter thresholds.

These alternative models provide similar functionality to the MAX6714DUB+T while offering additional features or customization options based on specific application requirements.

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기술 솔루션에 MAX6714DUB+T 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of MAX6714DUB+T in technical solutions:

  1. Q: What is the MAX6714DUB+T? A: The MAX6714DUB+T is a voltage detector with a built-in delay timer, commonly used in technical solutions to monitor power supply voltages.

  2. Q: What is the operating voltage range of MAX6714DUB+T? A: The operating voltage range of MAX6714DUB+T is from 1.6V to 5.5V.

  3. Q: How does the built-in delay timer work? A: The delay timer in MAX6714DUB+T allows for a programmable delay time before asserting an output signal, which can be useful in preventing false alarms during power-up or transient voltage fluctuations.

  4. Q: Can I adjust the delay time in MAX6714DUB+T? A: Yes, the delay time can be adjusted using external capacitors connected to the CT pin of the MAX6714DUB+T.

  5. Q: What is the typical quiescent current consumption of MAX6714DUB+T? A: The typical quiescent current consumption of MAX6714DUB+T is very low, typically around 1.5µA.

  6. Q: Is MAX6714DUB+T suitable for battery-powered applications? A: Yes, due to its low quiescent current consumption, MAX6714DUB+T is well-suited for battery-powered applications where power efficiency is crucial.

  7. Q: Can MAX6714DUB+T detect both overvoltage and undervoltage conditions? A: No, MAX6714DUB+T is specifically designed to detect undervoltage conditions only.

  8. Q: What is the output configuration of MAX6714DUB+T? A: The MAX6714DUB+T has an open-drain output, allowing for easy interfacing with other digital logic circuits.

  9. Q: Can I use MAX6714DUB+T in automotive applications? A: Yes, MAX6714DUB+T is suitable for automotive applications as it can operate within the specified temperature range and has a wide input voltage range.

  10. Q: Are there any additional features or protections in MAX6714DUB+T? A: Yes, MAX6714DUB+T includes a power-on reset (POR) function that ensures a controlled startup sequence and prevents erratic behavior during power-up.

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