MAX683EUA+T

Product Overview

Category

The MAX683EUA+T belongs to the category of voltage supervisors.

Use

It is used to monitor the power supply voltage level and provide a reset signal to the microcontroller or other digital system in the event of a power failure or voltage drop.

Characteristics

• Voltage Monitoring: Monitors the power supply voltage.
• Reset Signal: Provides a reset signal to connected systems.
• Low Power Consumption: Operates with low power consumption.
• Small Package: Comes in a small SOT23-8 package.

Package

The MAX683EUA+T is available in an 8-pin SOT23 package.

Essence

The essence of MAX683EUA+T lies in its ability to ensure reliable operation of digital systems by monitoring the power supply voltage and providing a reset signal when necessary.

Packaging/Quantity

It is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 1.2V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Adjustable from 1.6ms to 140ms
• Quiescent Current: 6µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MAX683EUA+T has the following pin configuration: 1. GND 2. RESET 3. MR 4. VCC 5. NC 6. NC 7. NC 8. NC

Functional Features

• Voltage Monitoring: Constantly monitors the input voltage.
• Adjustable Reset Threshold: Allows for flexibility in setting the voltage threshold for triggering the reset signal.
• Programmable Reset Timeout: The reset timeout period can be programmed to suit specific application requirements.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption.
• Small package size for space-constrained designs.

Disadvantages

• Limited to monitoring and resetting functions only, without additional features.

Working Principles

The MAX683EUA+T works by comparing the input voltage with the internally set threshold. When the input voltage falls below the threshold, it generates a reset signal, which remains active for the duration set by the reset timeout period.

Detailed Application Field Plans

The MAX683EUA+T is commonly used in various applications including: - Microcontroller-based systems - Embedded systems - Industrial control systems - Automotive electronics - Portable electronic devices

Detailed and Complete Alternative Models

Some alternative models to MAX683EUA+T include: - MAX6816 - ADM811 - TPS3808 - MCP809

In summary, the MAX683EUA+T is a voltage supervisor designed to ensure the reliable operation of digital systems by monitoring the power supply voltage and providing a reset signal when necessary. Its small package size, low power consumption, and adjustable features make it suitable for a wide range of applications.

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