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MAX690CPA+G002
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MAX690CPA+G002

Product Overview

Category

The MAX690CPA+G002 belongs to the category of voltage supervisors and reset ICs.

Use

It is used to monitor the power supply voltage in microprocessor systems and provide a reset signal to the microprocessor during power-up, power-down, and brownout conditions.

Characteristics

  • Monitors power supply voltage
  • Provides reset signal during power-up, power-down, and brownout conditions
  • Low power consumption
  • Wide operating voltage range

Package

The MAX690CPA+G002 comes in an 8-pin PDIP (plastic dual in-line package) with a lead-free finish.

Packaging/Quantity

The product is typically packaged in tubes or reels and is available in quantities suitable for both prototyping and production.

Specifications

  • Operating Voltage Range: 3V to 5.5V
  • Reset Timeout Period: 140ms (min)
  • Quiescent Current: 25µA (typ)
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. GND
  2. RESET
  3. VCC
  4. MR
  5. NC
  6. NC
  7. NC
  8. NC

Functional Features

The MAX690CPA+G002 monitors the power supply voltage and generates a reset signal when the voltage falls below a predetermined threshold. It ensures reliable operation of microprocessor-based systems by preventing erratic behavior during power fluctuations.

Advantages and Disadvantages

Advantages

  • Ensures reliable operation of microprocessor systems
  • Low power consumption
  • Wide operating voltage range

Disadvantages

  • Limited reset timeout period may not be suitable for all applications
  • Only available in PDIP package

Working Principles

The MAX690CPA+G002 operates by comparing the monitored voltage with a reference level. When the voltage falls below the reference level, the reset output is activated, holding the microprocessor in a reset state until the voltage has stabilized.

Detailed Application Field Plans

The MAX690CPA+G002 is commonly used in: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the MAX690CPA+G002 include: - MAX809 - ADM803 - TPS3808

In conclusion, the MAX690CPA+G002 is a reliable voltage supervisor and reset IC that plays a crucial role in ensuring the stable operation of microprocessor-based systems. Its low power consumption and wide operating voltage range make it suitable for a variety of applications across different industries.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MAX690CPA+G002 en soluciones técnicas

  1. What is MAX690CPA+G002?

    • MAX690CPA+G002 is a microprocessor supervisory circuit that monitors the power supply voltage and keeps the microprocessor in reset until the supply voltage has reached the proper level and stabilized.

  2. What is the operating voltage range of MAX690CPA+G002?

    • The operating voltage range of MAX690CPA+G002 is typically from 4.5V to 5.5V.

  3. How does MAX690CPA+G002 help in technical solutions?

    • MAX690CPA+G002 ensures that the microprocessor is held in reset until the power supply voltage reaches a stable level, preventing erratic behavior or data corruption during power-up and power-down conditions.

  4. What is the typical reset threshold voltage of MAX690CPA+G002?

    • The typical reset threshold voltage of MAX690CPA+G002 is 4.65V.

  5. Can MAX690CPA+G002 be used in battery-powered applications?

    • Yes, MAX690CPA+G002 can be used in battery-powered applications as long as the operating voltage range is within its specified limits.

  6. Does MAX690CPA+G002 have an open-drain output?

    • Yes, MAX690CPA+G002 features an open-drain RESET output, which allows for flexibility in interfacing with various microprocessors and logic circuits.

  7. What is the temperature range for operation of MAX690CPA+G002?

    • MAX690CPA+G002 is designed to operate over a temperature range of -40°C to +85°C.

  8. Is MAX690CPA+G002 suitable for use in automotive electronics?

    • Yes, MAX690CPA+G002 is suitable for use in automotive electronics due to its wide operating temperature range and robust design.

  9. Can MAX690CPA+G002 be used in conjunction with other supervisory circuits?

    • Yes, MAX690CPA+G002 can be used alongside other supervisory circuits to provide additional layers of protection and monitoring for critical systems.

  10. Are there any application notes or reference designs available for using MAX690CPA+G002 in technical solutions?

    • Yes, Maxim Integrated provides application notes and reference designs that offer guidance on integrating MAX690CPA+G002 into various technical solutions, ensuring optimal performance and reliability.