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MAX6382XR28D3+T
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MAX6382XR28D3+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor
  • Characteristics: Low-power, Precision, Adjustable Threshold
  • Package: 28-pin TSSOP
  • Essence: Monitors voltage levels and provides a digital output based on the threshold set by the user.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: Adjustable from 0.4V 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 MAX6382XR28D3+T has a total of 28 pins. The pin configuration is as follows:

  1. GND
  2. VCC
  3. RESET
  4. MR
  5. TH
  6. CT
  7. GND
  8. GND
  9. GND
  10. GND
  11. GND
  12. GND
  13. GND
  14. GND
  15. GND
  16. GND
  17. GND
  18. GND
  19. GND
  20. GND
  21. GND
  22. GND
  23. GND
  24. GND
  25. GND
  26. GND
  27. GND
  28. OUT

Functional Features

  • Monitors the input voltage and compares it with the user-adjustable threshold voltage.
  • Provides a digital output signal that goes low when the input voltage falls below the threshold.
  • Offers an active-low open-drain output, allowing easy interfacing with other devices.
  • Low quiescent current consumption makes it suitable for battery-powered applications.
  • Wide supply voltage range enables compatibility with various systems.

Advantages

  • Adjustable threshold voltage allows customization for different applications.
  • High accuracy ensures reliable voltage monitoring.
  • Low-power operation extends battery life in portable devices.
  • Small package size saves board space.
  • Open-drain output simplifies circuit design.

Disadvantages

  • Limited number of pins may restrict the number of external components that can be connected directly.
  • Not suitable for applications requiring precise voltage regulation.

Working Principles

The MAX6382XR28D3+T is designed to monitor the voltage level of a power supply or battery. It compares the input voltage with the threshold voltage set by the user using the TH pin. When the input voltage drops below the threshold, the output pin (OUT) goes low, indicating a power failure or an abnormal condition. The device operates with low quiescent current, ensuring minimal power consumption.

Application Field Plans

The MAX6382XR28D3+T finds applications in various fields, including:

  1. Battery-Powered Devices: Used to monitor battery voltage and provide low-battery warnings.
  2. Power Supply Units: Ensures stable power delivery by detecting voltage fluctuations.
  3. Industrial Control Systems: Monitors critical voltages in control circuits to prevent system failures.
  4. Automotive Electronics: Provides voltage monitoring for automotive systems, such as engine control units and safety modules.
  5. Home Automation: Used in smart home devices to monitor power supply integrity.

Alternative Models

  1. MAX6382XR28D5+T: Similar to MAX6382XR28D3+T but with a different threshold voltage range.
  2. MAX6382XR28D1+T: Lower accuracy version with a reduced price point.
  3. MAX6382XR28D6+T: Higher accuracy version with tighter threshold voltage options.

These alternative models offer similar functionality but cater to different requirements and budgets.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MAX6382XR28D3+T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of MAX6382XR28D3+T in technical solutions:

1. What is the MAX6382XR28D3+T? The MAX6382XR28D3+T is a voltage monitoring and reset IC (integrated circuit) designed for use in various technical solutions.

2. What is the purpose of the MAX6382XR28D3+T? The MAX6382XR28D3+T provides accurate voltage monitoring and reset functionality, ensuring proper operation of electronic systems by monitoring power supply voltages.

3. What voltage range does the MAX6382XR28D3+T support? The MAX6382XR28D3+T supports a voltage range of 1.8V to 5.5V, making it compatible with a wide range of applications.

4. How does the MAX6382XR28D3+T monitor voltage? The MAX6382XR28D3+T compares the monitored voltage against a preset threshold and generates a reset signal if the voltage falls below the threshold.

5. Can the threshold voltage be adjusted on the MAX6382XR28D3+T? Yes, the threshold voltage can be adjusted using external resistors, allowing customization based on specific application requirements.

6. Does the MAX6382XR28D3+T have any built-in delay for the reset signal? Yes, the MAX6382XR28D3+T has a fixed delay of 280ms to ensure stable power-on reset operation.

7. Is the MAX6382XR28D3+T suitable for battery-powered applications? Yes, the low quiescent current consumption of the MAX6382XR28D3+T makes it suitable for battery-powered applications, helping to conserve power.

8. Can the MAX6382XR28D3+T be used in automotive applications? Yes, the MAX6382XR28D3+T is AEC-Q100 qualified, making it suitable for use in automotive applications that require high reliability.

9. What is the package type of the MAX6382XR28D3+T? The MAX6382XR28D3+T comes in a small 4-pin SOT23 package, which is compact and easy to integrate into various designs.

10. Are there any additional features or protections provided by the MAX6382XR28D3+T? Yes, the MAX6382XR28D3+T includes features like power-on reset, manual reset input, and overvoltage protection, enhancing system reliability and robustness.

Please note that these questions and answers are based on general information about the MAX6382XR28D3+T. For specific application requirements, it is recommended to refer to the datasheet and consult with the manufacturer or technical support.