Bild kan vara representation.
Se specifikationer för produktinformation.
MAX6719UTZWD3+T

MAX6719UTZWD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor
  • Characteristics: Low-power, precision voltage monitoring
  • Package: SOT23-6
  • Essence: Monitors the voltage level of a power supply
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.048V, 2.500V, 2.930V, 3.080V, 3.300V, 4.000V
  • Operating Temperature Range: -40°C to +125°C
  • Quiescent Current: 1µA (typical)
  • Output Type: Active-Low, Open-Drain
  • Accuracy: ±1.5% (max)

Detailed Pin Configuration

The MAX6719UTZWD3+T has a total of six pins:

  1. GND: Ground connection.
  2. IN: Input voltage to be monitored.
  3. SET: Threshold voltage selection pin.
  4. RESET: Active-low open-drain output.
  5. VDD: Positive supply voltage.
  6. NC: No connection.

Functional Features

  • Precision Monitoring: The MAX6719UTZWD3+T accurately monitors the input voltage and provides a reliable output signal when the voltage falls below the set threshold.
  • Low Power Consumption: With a quiescent current of only 1µA, this IC is designed for low-power applications, ensuring minimal impact on overall system power consumption.
  • Wide Voltage Range: The supply voltage range of 1.6V to 5.5V allows for versatile usage in various electronic systems.
  • Flexible Threshold Selection: The SET pin enables users to choose from multiple threshold voltage options, providing customization based on specific application requirements.
  • Open-Drain Output: The RESET pin features an active-low open-drain output, allowing for easy integration with other devices and systems.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring - Low power consumption - Wide operating temperature range - Flexible threshold voltage selection - Easy integration with other devices

Disadvantages: - Limited number of threshold voltage options - No built-in hysteresis feature

Working Principles

The MAX6719UTZWD3+T operates by comparing the input voltage (IN) with the selected threshold voltage (SET). When the input voltage falls below the set threshold, the RESET pin is activated, pulling it to a low logic level. This open-drain output can be connected to a microcontroller or other devices for further processing or system response.

Detailed Application Field Plans

  1. Battery-Powered Devices: The MAX6719UTZWD3+T can be used in portable electronic devices, such as smartphones and tablets, to monitor battery voltage levels and trigger appropriate actions when the battery voltage drops below a certain threshold.
  2. Power Supply Monitoring: It can be employed in power supply units to ensure stable and reliable operation by detecting any voltage fluctuations or failures.
  3. Industrial Control Systems: The IC can be utilized in industrial control systems to monitor critical voltages and provide timely alerts or shutdown signals in case of voltage deviations.

Detailed and Complete Alternative Models

  1. MAX6718UTZWD3+T: Similar to MAX6719UTZWD3+T but with different threshold voltage options.
  2. MAX6717UTZWD3+T: Voltage monitor IC with a wider supply voltage range and additional features like adjustable hysteresis.
  3. MAX6716UTZWD3+T: Lower-power version of the MAX6719UTZWD3+T with reduced quiescent current.

(Note: The above alternative models are just a few examples and not an exhaustive list.)

This entry provides comprehensive information about the MAX6719UTZWD3+T voltage monitor IC. It includes an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX6719UTZWD3+T i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of MAX6719UTZWD3+T in technical solutions:

  1. Q: What is MAX6719UTZWD3+T? A: MAX6719UTZWD3+T is a voltage detector IC (integrated circuit) 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 MAX6719UTZWD3+T? A: The operating voltage range of MAX6719UTZWD3+T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6719UTZWD3+T work? A: MAX6719UTZWD3+T compares the input voltage with a fixed reference voltage internally. When the input voltage drops below the reference voltage, it triggers an output signal.

  4. Q: What is the purpose of using MAX6719UTZWD3+T in technical solutions? A: MAX6719UTZWD3+T is commonly used as a voltage supervisor or reset generator in various applications, such as microcontrollers, DSPs, FPGAs, and other digital systems. It ensures proper system initialization and prevents erratic behavior during power-up or brownout conditions.

  5. Q: Can MAX6719UTZWD3+T be used in battery-powered devices? A: Yes, MAX6719UTZWD3+T can be used in battery-powered devices as it operates within a wide voltage range and consumes very low quiescent current.

  6. Q: What is the output type of MAX6719UTZWD3+T? A: MAX6719UTZWD3+T provides an active-low, open-drain output.

  7. Q: What is the typical accuracy of MAX6719UTZWD3+T? A: The typical accuracy of MAX6719UTZWD3+T is ±1.5%.

  8. Q: Can MAX6719UTZWD3+T be used for overvoltage detection? A: No, MAX6719UTZWD3+T is specifically designed for undervoltage detection only. For overvoltage detection, a different voltage detector IC should be used.

  9. Q: Does MAX6719UTZWD3+T have any built-in delay or hysteresis? A: Yes, MAX6719UTZWD3+T has a built-in fixed delay of approximately 200ms and a hysteresis of typically 2.5%.

  10. Q: Is MAX6719UTZWD3+T available in different package options? A: Yes, MAX6719UTZWD3+T is available in a SOT23-6 package, which is a small surface-mount package commonly used in electronic applications.

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