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MAX818LCSA+T

MAX818LCSA+T

Product Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage Monitoring and Reset Circuits
  • Characteristics: Low-power consumption, high accuracy, small package size
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: MAX818LCSA+T is a voltage monitoring and reset circuit designed for use in various electronic devices.
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier.

Specifications

  • Voltage Range: 1.575V to 5.5V
  • Reset Timeout Period: Adjustable from 1.6ms to 140ms
  • Operating Temperature Range: -40°C to +125°C
  • Supply Current: 6µA (typical)

Detailed Pin Configuration

The MAX818LCSA+T features a standard 8-pin SOIC package with the following pin configuration: 1. VCC 2. GND 3. MR (Manual Reset) 4. RESET 5. GND 6. RESET 7. RESET 8. VCC

Functional Features

  • Voltage Monitoring: Monitors the supply voltage and asserts a reset signal if the voltage falls below a predetermined threshold.
  • Manual Reset Input: Allows for manual assertion of the reset signal.
  • Adjustable Reset Timeout: The timeout period for the reset signal can be adjusted to suit specific application requirements.

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Wide operating voltage range
  • Adjustable reset timeout period

Disadvantages

  • Limited to applications within specified temperature range
  • Requires external components for certain configurations

Working Principles

The MAX818LCSA+T operates by continuously monitoring the supply voltage. If the voltage falls below the set threshold, the device asserts a reset signal to ensure proper operation of the connected system. The adjustable timeout period allows for flexibility in managing the reset signal duration.

Detailed Application Field Plans

The MAX818LCSA+T is suitable for a wide range of applications including: - Microcontroller-based systems - Industrial automation - Automotive electronics - Consumer electronics - Battery-powered devices

Detailed and Complete Alternative Models

  • MAX809 series
  • MAX811 series
  • ADM803 series
  • MCP809 series

Note: The alternative models listed above offer similar functionality and may be considered based on specific application requirements.

This comprehensive overview provides insight into the MAX818LCSA+T voltage monitoring and reset circuit, highlighting its features, specifications, and potential applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX818LCSA+T en soluciones técnicas

  1. What is the MAX818LCSA+T?

    • The MAX818LCSA+T is a microprocessor (µP) supervisory circuit that monitors power supply voltage levels and provides reset signals to the µP during power-up, power-down, and brownout conditions.
  2. What is the operating voltage range of MAX818LCSA+T?

    • The operating voltage range of MAX818LCSA+T is from 1.0V to 5.5V.
  3. How does MAX818LCSA+T help in preventing data corruption in microprocessors?

    • MAX818LCSA+T ensures that the microprocessor is held in reset until the power supply voltage reaches a stable operating level, preventing erratic operation or data corruption.
  4. Can MAX818LCSA+T be used in battery-powered applications?

    • Yes, MAX818LCSA+T can be used in battery-powered applications due to its low quiescent current and wide operating voltage range.
  5. What is the typical reset threshold voltage of MAX818LCSA+T?

    • The typical reset threshold voltage of MAX818LCSA+T is 4.65V.
  6. Does MAX818LCSA+T have a manual reset input?

    • Yes, MAX818LCSA+T features a manual reset input for external reset control.
  7. What is the temperature range for operation of MAX818LCSA+T?

    • MAX818LCSA+T operates over a temperature range of -40°C to +125°C.
  8. Can MAX818LCSA+T be used in automotive applications?

    • Yes, MAX818LCSA+T is suitable for automotive applications due to its wide operating temperature range and robust design.
  9. Does MAX818LCSA+T have a watchdog timer feature?

    • No, MAX818LCSA+T does not include a watchdog timer feature.
  10. Is MAX818LCSA+T available in a surface-mount package?

    • Yes, MAX818LCSA+T is available in a 8-pin SOIC package, making it suitable for surface-mount applications.