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MAX6368LKA46-T

MAX6368LKA46-T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Voltage Monitor
  • Characteristics: Low-power, Precision, Adjustable Threshold
  • Package: SOT-23
  • Essence: Monitors voltage levels and provides an output signal when the voltage exceeds a certain 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 4.9V in 100mV steps
  • Operating Temperature Range: -40°C to +85°C
  • Quiescent Current: 1µA (typical)
  • Output Type: Active-Low Push-Pull or Open-Drain
  • Accuracy: ±1.5% (typical)

Detailed Pin Configuration

The MAX6368LKA46-T has a total of three pins:

  1. GND: Ground pin
  2. TRIP: Output pin that goes low when the monitored voltage exceeds the threshold
  3. VCC: Supply voltage input pin

Functional Features

  • Monitors the voltage level and compares it with the user-adjustable threshold voltage.
  • Provides an active-low output signal on the TRIP pin when the voltage exceeds the threshold.
  • Can be used as a power-on reset circuit to ensure proper system initialization.
  • Low quiescent current makes it suitable for battery-powered applications.
  • Wide supply voltage range allows compatibility with various systems.

Advantages and Disadvantages

Advantages

  • Adjustable threshold voltage allows flexibility in monitoring different voltage levels.
  • Low quiescent current minimizes power consumption.
  • Small package size (SOT-23) enables space-saving designs.
  • Wide supply voltage range enhances compatibility with different systems.

Disadvantages

  • Limited accuracy compared to more precise voltage monitoring ICs.
  • Lack of built-in hysteresis may result in output oscillations near the threshold voltage.

Working Principles

The MAX6368LKA46-T operates by comparing the input voltage with the user-adjustable threshold voltage. When the input voltage exceeds the threshold, the output on the TRIP pin goes low. This can be used to trigger an interrupt or initiate a system reset. The device continuously monitors the voltage level and updates the output accordingly.

Detailed Application Field Plans

The MAX6368LKA46-T is commonly used in various applications, including:

  1. Battery-powered devices: Ensures proper power management and prevents over-discharge.
  2. Industrial control systems: Monitors critical voltage levels to prevent equipment damage.
  3. Automotive electronics: Provides voltage monitoring for safety-critical systems.
  4. Home automation: Enables intelligent control based on voltage thresholds.

Detailed and Complete Alternative Models

  1. MAX6369: Similar to MAX6368LKA46-T but with adjustable threshold voltage from 0.5V to 4.9V.
  2. MAX6380: Voltage monitor with integrated watchdog timer for enhanced system reliability.
  3. MAX6316: Precision voltage monitor with built-in hysteresis for improved noise immunity.

(Note: These alternative models are provided as examples and not an exhaustive list.)

This entry provides an overview of the MAX6368LKA46-T voltage monitor IC. It includes information about its category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける MAX6368LKA46-T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX6368LKA46-T in technical solutions:

  1. Q: What is the MAX6368LKA46-T? A: The MAX6368LKA46-T is a voltage monitor and reset circuit that provides power supply monitoring and reset generation for microcontrollers, DSPs, and other digital systems.

  2. Q: What is the operating voltage range of MAX6368LKA46-T? A: The operating voltage range of MAX6368LKA46-T is from 1.6V to 5.5V.

  3. Q: How does the MAX6368LKA46-T monitor the power supply? A: The MAX6368LKA46-T monitors the power supply by comparing the input voltage with a fixed threshold voltage. It generates a reset signal when the input voltage falls below the threshold.

  4. Q: Can I adjust the threshold voltage of MAX6368LKA46-T? A: No, the threshold voltage of MAX6368LKA46-T is fixed at 4.63V.

  5. Q: What is the typical reset timeout period of MAX6368LKA46-T? A: The typical reset timeout period of MAX6368LKA46-T is 140ms.

  6. Q: Does MAX6368LKA46-T have an open-drain output? A: Yes, MAX6368LKA46-T has an open-drain active-low reset output.

  7. Q: Can I use MAX6368LKA46-T in battery-powered applications? A: Yes, MAX6368LKA46-T can be used in battery-powered applications as it operates within a wide voltage range and has low quiescent current.

  8. Q: What is the maximum operating temperature range of MAX6368LKA46-T? A: The maximum operating temperature range of MAX6368LKA46-T is -40°C to +85°C.

  9. Q: Does MAX6368LKA46-T have any built-in protection features? A: Yes, MAX6368LKA46-T has built-in overvoltage and undervoltage lockout protection.

  10. Q: Can I use MAX6368LKA46-T in automotive applications? A: Yes, MAX6368LKA46-T is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification standards.

Please note that these answers are based on general information about the MAX6368LKA46-T and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed technical specifications and guidelines.