MAX802TCSA+ - English Editing Encyclopedia Entry

Product Overview

Category

The MAX802TCSA+ belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for voltage monitoring and reset functions in electronic devices.

Characteristics

• Voltage monitoring: The MAX802TCSA+ provides accurate monitoring of power supply voltages.
• Reset function: It generates a reset signal when the monitored voltage falls below a specified threshold.
• Low power consumption: This IC operates with low power consumption, making it suitable for battery-powered devices.
• Wide operating voltage range: The MAX802TCSA+ can operate within a wide voltage range, enhancing its versatility.

Package

The MAX802TCSA+ is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to ensure reliable operation by monitoring voltage levels and generating reset signals when necessary.

Packaging/Quantity

The MAX802TCSA+ is typically packaged in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Supply voltage range: 1.0V to 5.5V
• Operating temperature range: -40°C to +85°C
• Output type: Active-low push-pull
• Threshold voltage options: 2.5V, 3.0V, 3.3V, 5.0V

Detailed Pin Configuration

The MAX802TCSA+ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET#: Active-low reset output

Functional Features

1. Voltage Monitoring: The MAX802TCSA+ continuously monitors the input voltage level.
2. Reset Generation: When the voltage falls below the set threshold, the IC generates a reset signal.
3. Manual Reset: The MR pin allows for manual reset control, overriding the automatic reset function.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Low power consumption extends battery life in portable applications.
• Wide operating voltage range enhances compatibility with various systems.

Disadvantages

• Limited threshold voltage options may not cover all voltage requirements.
• Lack of additional features such as hysteresis or adjustable thresholds.

Working Principles

The MAX802TCSA+ operates by comparing the input voltage with the set threshold voltage. When the input voltage falls below the threshold, the IC generates a reset signal to initiate system recovery. The manual reset feature allows users to override the automatic reset function when required.

Detailed Application Field Plans

The MAX802TCSA+ finds applications in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Microcontrollers: Ensuring reliable operation by monitoring power supply voltages and initiating resets if necessary.
2. Embedded Systems: Providing voltage supervision to prevent system malfunction due to unstable power supply.
3. Industrial Control Systems: Monitoring critical voltage levels to maintain operational integrity and prevent damage.

Detailed and Complete Alternative Models

1. MAX803TCSA+: Similar to the MAX802TCSA+, but with an active-high reset output.
2. MAX809TCSA+: Offers adjustable threshold voltage options for greater flexibility.
3. MAX811TCSA+: Provides additional features like adjustable reset timeout period and manual reset input.

In conclusion, the MAX802TCSA+ is an integrated circuit designed for voltage monitoring and reset functions. Its accurate monitoring, low power consumption, and wide operating voltage range make it suitable for various applications. However, limited threshold voltage options and the absence of additional features are some drawbacks to consider. Alternative models such as the MAX803TCSA+ and MAX809TCSA+ offer different functionalities to cater to specific requirements.