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MAX6726KASVD4+T

MAX6726KASVD4+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitoring and Reset
  • Characteristics:
    • Low-power consumption
    • Wide operating voltage range
    • Small package size
  • Package: SOT23-5
  • Essence: This IC provides voltage monitoring and reset functions for various electronic devices.
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.5V, 3.0V, 3.3V, 5.0V
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1µA (typical)
  • Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MAX6726KASVD4+T IC has a total of five pins:

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

Functional Features

  • Voltage Monitoring: The MAX6726KASVD4+T monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
  • Reset Output: The active-low RESET pin provides a reset signal to the connected device.
  • Manual Reset: The MR pin allows for manual reset control by asserting a low-level signal.
  • Threshold Selection: The TH pin is used to select the desired threshold voltage option.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered devices. - Wide operating voltage range allows for compatibility with various systems. - Small package size enables space-saving designs.

Disadvantages: - Limited threshold voltage options may not cover all voltage requirements. - Lack of additional features such as hysteresis or adjustable timeout period.

Working Principles

The MAX6726KASVD4+T operates by continuously monitoring the supply voltage. When the voltage falls below the selected threshold voltage, the IC asserts a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold and a timeout period elapses. The MR pin allows for manual reset control, overriding the automatic reset function.

Detailed Application Field Plans

The MAX6726KASVD4+T is widely used in various electronic devices that require voltage monitoring and reset functionality. Some application fields include:

  1. Microcontrollers: Ensuring proper system initialization and recovery after power disruptions.
  2. Embedded Systems: Preventing data corruption and ensuring reliable operation during power fluctuations.
  3. Industrial Control Systems: Monitoring critical voltages to prevent equipment damage or malfunction.
  4. Automotive Electronics: Providing reset functionality for safety-critical systems.
  5. Power Management: Enabling efficient power management by monitoring supply voltages.

Detailed and Complete Alternative Models

  1. MAX6710: Voltage Monitor with Adjustable Threshold
  2. MAX6315: Low-Power µP Reset Circuits
  3. MAX811: Supervisory Circuits with Manual Reset Input
  4. MAX682: Dual/Triple Ultra-Low-Voltage Reset Circuits
  5. MAX638: Single/Dual Low-Voltage Reset Circuits

These alternative models offer similar voltage monitoring and reset functions, but with different features and specifications. It is recommended to choose the model that best suits the specific requirements of the application.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6726KASVD4+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6726KASVD4+T in technical solutions:

  1. Q: What is the MAX6726KASVD4+T? A: The MAX6726KASVD4+T is a voltage detector IC manufactured by Maxim Integrated. It is used to monitor the voltage level of a power supply and provide an output signal when the voltage falls below a certain threshold.

  2. Q: What is the operating voltage range of MAX6726KASVD4+T? A: The operating voltage range of MAX6726KASVD4+T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6726KASVD4+T detect voltage levels? A: MAX6726KASVD4+T uses an internal voltage reference and a comparator to compare the input voltage with a fixed threshold voltage. When the input voltage drops below the threshold, it triggers an output signal.

  4. Q: What is the output type of MAX6726KASVD4+T? A: MAX6726KASVD4+T has an open-drain output, which means it can be connected to other devices or microcontrollers for further processing.

  5. Q: Can MAX6726KASVD4+T be used in battery-powered applications? A: Yes, MAX6726KASVD4+T can be used in battery-powered applications as it operates within a wide voltage range and consumes very low quiescent current.

  6. Q: What is the typical accuracy of MAX6726KASVD4+T? A: The typical accuracy of MAX6726KASVD4+T is ±1.5%.

  7. Q: Can MAX6726KASVD4+T be used for overvoltage detection? A: No, MAX6726KASVD4+T is specifically designed for undervoltage detection. It triggers an output signal when the voltage falls below the threshold.

  8. Q: What is the response time of MAX6726KASVD4+T? A: The response time of MAX6726KASVD4+T is typically 20µs, which means it can quickly detect voltage drops and provide a timely output signal.

  9. Q: Can MAX6726KASVD4+T be used in automotive applications? A: Yes, MAX6726KASVD4+T is suitable for automotive applications as it can withstand high temperatures and has built-in protection features against reverse battery connection.

  10. Q: How can I configure the threshold voltage of MAX6726KASVD4+T? A: The threshold voltage of MAX6726KASVD4+T is fixed internally and cannot be externally adjusted. However, Maxim Integrated offers different versions of this IC with various threshold voltages to suit different applications.

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