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MAX6389XS44D3-T

MAX6389XS44D3-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor and Reset Circuit
  • Characteristics: Low-power, precision voltage monitoring, reset generation
  • Package: 44-pin Thin Shrink Small Outline Package (TSSOP)
  • Essence: Provides accurate voltage monitoring and reset generation for various electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity per reel varies

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.63V, 4.38V, 4.50V, 4.75V, 4.88V
  • Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The MAX6389XS44D3-T has a total of 44 pins. The pin configuration is as follows:

  1. VCC
  2. GND
  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. GND
  29. GND
  30. GND
  31. GND
  32. GND
  33. GND
  34. GND
  35. GND
  36. GND
  37. GND
  38. GND
  39. GND
  40. GND
  41. GND
  42. GND
  43. GND
  44. GND

Functional Features

  • Accurate voltage monitoring with selectable threshold options
  • Reset generation with adjustable timeout period
  • Low quiescent current for power efficiency
  • Wide supply voltage range for compatibility with various systems
  • Robust design for reliable operation in harsh environments

Advantages and Disadvantages

Advantages: - Provides precise voltage monitoring, ensuring system stability - Adjustable reset timeout period for flexibility in different applications - Low-power consumption for energy-efficient designs - Wide operating temperature range for versatility - Compact package size for space-constrained designs

Disadvantages: - Limited threshold voltage options may not meet the requirements of all applications - Not suitable for high-voltage applications due to the specified supply voltage range

Working Principles

The MAX6389XS44D3-T is designed to monitor the voltage level of a system and generate a reset signal when the voltage falls below a certain threshold. It operates by comparing the monitored voltage with the selected threshold voltage. If the voltage drops below the threshold, the reset signal is activated. The reset signal remains active for a user-defined timeout period before deactivating.

Detailed Application Field Plans

The MAX6389XS44D3-T can be used in various electronic systems where accurate voltage monitoring and reset generation are critical. Some potential application fields include:

  1. Microcontrollers and microprocessors
  2. Power management systems
  3. Industrial control systems
  4. Automotive electronics
  5. Battery-powered devices
  6. Home automation systems

Detailed and Complete Alternative Models

  1. MAX6389XS44D3-T+: Similar to MAX6389XS44D3-T, but with extended operating temperature range (-40°C to +125°C).
  2. MAX6389XS44D3-T/R: Same specifications as MAX6389XS44D3-T, but available in tape and reel packaging.
  3. MAX6389XS44D3-T/AT: Offers additional features like adjustable hysteresis and watchdog timer.

These alternative models provide similar functionality with slight variations to cater to different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6389XS44D3-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX6389XS44D3-T in technical solutions:

  1. Q: What is MAX6389XS44D3-T? A: MAX6389XS44D3-T is a voltage reference and supervisory circuit designed for monitoring and controlling power supply voltages in electronic systems.

  2. Q: What is the operating voltage range of MAX6389XS44D3-T? A: The operating voltage range of MAX6389XS44D3-T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6389XS44D3-T provide voltage supervision? A: MAX6389XS44D3-T monitors the input voltage and provides a reset signal when the voltage falls below a certain threshold, ensuring proper system operation.

  4. Q: Can MAX6389XS44D3-T be used in battery-powered applications? A: Yes, MAX6389XS44D3-T can be used in battery-powered applications as it has a low quiescent current and operates at low voltages.

  5. Q: What is the typical accuracy of the voltage reference in MAX6389XS44D3-T? A: The typical accuracy of the voltage reference in MAX6389XS44D3-T is ±1%.

  6. Q: Does MAX6389XS44D3-T have an adjustable reset threshold? A: No, MAX6389XS44D3-T has a fixed reset threshold voltage.

  7. Q: Can MAX6389XS44D3-T tolerate reverse polarity on the VCC pin? A: No, MAX6389XS44D3-T is not designed to tolerate reverse polarity. Reverse polarity may damage the device.

  8. Q: What is the maximum supply current of MAX6389XS44D3-T? A: The maximum supply current of MAX6389XS44D3-T is typically 10µA.

  9. Q: Can MAX6389XS44D3-T be used in automotive applications? A: Yes, MAX6389XS44D3-T is suitable for automotive applications as it meets the necessary requirements for temperature range and reliability.

  10. Q: Does MAX6389XS44D3-T have built-in power-on reset delay? A: Yes, MAX6389XS44D3-T has a fixed power-on reset delay of approximately 100ms to ensure stable power-up sequencing.

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