Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
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.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX6368LKA46-T v technických řešeních

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.