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MAX6718AUKRVD3+T
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MAX6718AUKRVD3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor
  • Characteristics: Low-power, Precision, Adjustable Threshold
  • Package: SOT23-5
  • Essence: Monitors voltage levels and provides a digital output based on the set threshold.
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: Adjustable from 1.2V to 5V in 100mV steps
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1µA (typical)
  • Output Type: Active-Low Open-Drain
  • Accuracy: ±1.5% (typical)

Pin Configuration

The MAX6718AUKRVD3+T has a total of 5 pins:

  1. GND: Ground connection
  2. IN: Input voltage to be monitored
  3. SET: Threshold voltage setting pin
  4. OUT: Digital output indicating voltage status
  5. VDD: Supply voltage input

Functional Features

  • Monitors the input voltage and compares it with the set threshold voltage.
  • Provides an active-low open-drain output that indicates whether the input voltage is above or below the threshold.
  • The threshold voltage can be adjusted using an external resistor divider connected to the SET pin.
  • Low quiescent current makes it suitable for battery-powered applications.
  • Wide supply voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages

  • Precise voltage monitoring with adjustable threshold.
  • Low power consumption extends battery life.
  • Small package size enables space-constrained designs.
  • Wide operating temperature range for versatile applications.
  • Digital output simplifies interfacing with microcontrollers.

Disadvantages

  • Limited threshold voltage options in 100mV steps.
  • Output is active-low open-drain, requiring additional pull-up resistor for certain applications.

Working Principles

The MAX6718AUKRVD3+T operates by comparing the input voltage (IN) with the threshold voltage (SET). The threshold voltage can be adjusted using an external resistor divider connected to the SET pin. When the input voltage falls below the set threshold, the digital output (OUT) becomes active-low, indicating a low voltage condition. Conversely, when the input voltage rises above the threshold, the output remains high impedance.

Detailed Application Field Plans

The MAX6718AUKRVD3+T finds applications in various fields, including:

  1. Battery-Powered Devices: Monitors battery voltage and triggers actions based on low voltage conditions.
  2. Power Management Systems: Provides voltage monitoring for power supply units, ensuring stable operation.
  3. Industrial Control Systems: Enables voltage supervision in industrial equipment, preventing damage due to voltage fluctuations.
  4. Automotive Electronics: Ensures proper voltage levels in automotive systems, enhancing reliability and safety.
  5. IoT Devices: Facilitates voltage monitoring in Internet of Things devices, enabling efficient power management.

Detailed and Complete Alternative Models

  1. MAX6717AUKRVD3+T: Similar to MAX6718AUKRVD3+T but with fixed threshold voltage options.
  2. MAX6719AUKRVD3+T: Higher accuracy version of MAX6718AUKRVD3+T with ±0.5% accuracy.
  3. MAX6720AUKRVD3+T: Extended temperature range variant of MAX6718AUKRVD3+T (-40°C to +125°C).

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10个与MAX6718AUKRVD3+T在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MAX6718AUKRVD3+T in technical solutions:

  1. Q: What is the MAX6718AUKRVD3+T? A: The MAX6718AUKRVD3+T is a voltage detector with an adjustable threshold voltage, commonly used in technical solutions for monitoring power supply voltages.

  2. Q: What is the operating voltage range of MAX6718AUKRVD3+T? A: The operating voltage range of MAX6718AUKRVD3+T is typically between 1.6V and 5.5V.

  3. Q: How does the adjustable threshold voltage work in MAX6718AUKRVD3+T? A: The adjustable threshold voltage allows you to set a specific voltage level at which the device will trigger an alert or perform a specific action.

  4. Q: Can I use MAX6718AUKRVD3+T to monitor multiple power supply voltages simultaneously? A: Yes, you can use multiple MAX6718AUKRVD3+T devices to monitor different power supply voltages in your technical solution.

  5. Q: What is the output type of MAX6718AUKRVD3+T? A: The MAX6718AUKRVD3+T has an open-drain output, which means it can be connected to other devices or circuits for further processing.

  6. Q: How accurate is the voltage detection of MAX6718AUKRVD3+T? A: The voltage detection accuracy of MAX6718AUKRVD3+T is typically within ±1.5%.

  7. Q: Can I adjust the hysteresis of MAX6718AUKRVD3+T? A: Yes, you can adjust the hysteresis of MAX6718AUKRVD3+T by connecting external resistors to the device.

  8. Q: What is the typical quiescent current consumption of MAX6718AUKRVD3+T? A: The typical quiescent current consumption of MAX6718AUKRVD3+T is very low, usually around 1µA.

  9. Q: Can I use MAX6718AUKRVD3+T in battery-powered applications? A: Yes, you can use MAX6718AUKRVD3+T in battery-powered applications due to its low quiescent current consumption.

  10. Q: Is MAX6718AUKRVD3+T available in different package options? A: Yes, MAX6718AUKRVD3+T is available in a SOT23-5 package, which is small and suitable for space-constrained applications.

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