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MAX6319LHUK31A+T
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MAX6319LHUK31A+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 reset signal when the voltage falls below a certain threshold.
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Supply Voltage Range: 1.6V to 5.5V
  • Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 3.42V, 3.63V, 4.38V, 4.63V
  • Reset Timeout Period: 140ms, 280ms, 560ms, 1120ms (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6319LHUK31A+T has a total of 5 pins:

  1. VCC: Power supply input pin (+)
  2. GND: Ground pin (-)
  3. RESET#: Active-low reset output pin
  4. TH: Threshold voltage selection pin
  5. MR#: Manual reset input pin

Functional Features

  • Monitors the voltage level of the power supply.
  • Generates a reset signal when the voltage falls below the selected threshold.
  • Provides a manual reset option through the MR# pin.
  • Adjustable threshold voltage allows customization for different applications.
  • Low-power consumption for energy-efficient designs.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Adjustable threshold voltage accommodates various voltage requirements. - Low-power design helps conserve energy. - Small package size (SOT23-5) allows for space-saving integration.

Disadvantages: - Limited threshold voltage options may not cover all possible voltage levels. - Lack of built-in hysteresis may result in potential oscillations near the threshold voltage.

Working Principles

The MAX6319LHUK31A+T is designed to monitor the voltage level of a power supply. It compares the supply voltage with the selected threshold voltage. When the supply voltage falls below the threshold, the IC generates a reset signal on the RESET# pin. This signal can be used to initiate a system reset or perform other necessary actions. The MR# pin provides an additional manual reset option.

Detailed Application Field Plans

The MAX6319LHUK31A+T finds applications in various fields where voltage monitoring and system reset functionality are required. Some potential application areas include:

  1. Microcontrollers and Embedded Systems: Ensuring proper operation by monitoring power supply voltage and initiating resets when necessary.
  2. Battery-Powered Devices: Protecting sensitive electronics from undervoltage conditions and preventing data loss or system malfunction.
  3. Industrial Control Systems: Monitoring power supply integrity to prevent damage to critical equipment and ensure reliable operation.
  4. Automotive Electronics: Providing voltage monitoring and reset capabilities for automotive control units, ensuring safe and reliable operation.

Detailed and Complete Alternative Models

  1. MAX6318LHUK31A+T: Similar to MAX6319LHUK31A+T but with different threshold voltage options.
  2. MAX6317LHUK31A+T: Voltage monitor with adjustable threshold and integrated hysteresis for improved noise immunity.
  3. MAX6381XR26D3-T: Precision voltage monitor with fixed threshold voltage and push-pull output configuration.

These alternative models offer similar functionality with slight variations in features and specifications, allowing designers to choose the most suitable option for their specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX6319LHUK31A+T en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MAX6319LHUK31A+T in technical solutions:

  1. Q: What is the purpose of MAX6319LHUK31A+T? A: MAX6319LHUK31A+T is a voltage monitor and reset circuit that ensures proper power supply sequencing and system reset in technical applications.

  2. Q: What is the operating voltage range of MAX6319LHUK31A+T? A: The operating voltage range of MAX6319LHUK31A+T is typically between 1.6V and 5.5V.

  3. Q: How does MAX6319LHUK31A+T monitor the voltage? A: MAX6319LHUK31A+T monitors the voltage by comparing it with a preset threshold voltage. If the voltage drops below the threshold, it triggers a reset signal.

  4. Q: Can MAX6319LHUK31A+T be used in battery-powered applications? A: Yes, MAX6319LHUK31A+T can be used in battery-powered applications as long as the operating voltage range is within the specified limits.

  5. Q: Does MAX6319LHUK31A+T have any built-in delay for the reset signal? A: Yes, MAX6319LHUK31A+T has a fixed delay of approximately 140ms for the reset signal to ensure stable power-on reset.

  6. Q: Can I adjust the threshold voltage of MAX6319LHUK31A+T? A: No, MAX6319LHUK31A+T has a fixed threshold voltage of 3.1V.

  7. Q: Is MAX6319LHUK31A+T suitable for applications with multiple power supplies? A: Yes, MAX6319LHUK31A+T can be used in applications with multiple power supplies to ensure proper sequencing and reset.

  8. Q: What is the maximum supply current of MAX6319LHUK31A+T? A: The maximum supply current of MAX6319LHUK31A+T is typically 10µA.

  9. Q: Can MAX6319LHUK31A+T withstand high temperatures? A: Yes, MAX6319LHUK31A+T is designed to operate in a wide temperature range from -40°C to +125°C.

  10. Q: Does MAX6319LHUK31A+T have any additional features? A: Yes, MAX6319LHUK31A+T includes a manual reset input and an active-low reset output for added flexibility in system design.

Please note that these answers are based on general information about MAX6319LHUK31A+T and may vary depending on specific application requirements.