MAX807NCUE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX807NCUE+ belongs to the category of electronic components.

Use

It is commonly used in electronic circuits for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size

Package

MAX807NCUE+ is available in a compact surface-mount package.

Essence

The essence of MAX807NCUE+ lies in its ability to monitor voltage levels and provide a reset signal when necessary.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage Range: 2.5V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed at 140ms
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MAX807NCUE+ has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground reference
3. RESET: Output reset signal
4. MR: Manual reset input
5. TH: Threshold adjust input

Functional Features

• Voltage monitoring: MAX807NCUE+ continuously monitors the input voltage level.
• Reset signal generation: When the monitored voltage falls below the threshold, it generates a reset signal.
• Manual reset: The MR pin allows for manual reset control.
• Threshold adjustment: The TH pin enables adjustment of the reset threshold voltage.

Advantages and Disadvantages

Advantages

• Low power consumption ensures energy efficiency.
• Wide operating voltage range makes it compatible with various systems.
• Compact package size saves board space.
• Adjustable reset threshold provides flexibility.

Disadvantages

• Fixed reset timeout period may not suit all applications.
• Limited availability of alternative models in the market.

Working Principles

MAX807NCUE+ operates by comparing the input voltage with the adjustable threshold voltage. When the input voltage drops below the threshold, it triggers the generation of a reset signal. The reset signal remains active for a fixed timeout period before deactivating.

Detailed Application Field Plans

MAX807NCUE+ finds applications in various electronic systems that require voltage monitoring and reset functionality. Some common application fields include:

1. Microcontrollers: Ensuring proper system initialization and recovery after power disruptions.
2. Industrial Control Systems: Providing reliable reset functionality for critical equipment.
3. Automotive Electronics: Monitoring battery voltage and initiating system resets if necessary.
4. Power Management: Safeguarding sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

While MAX807NCUE+ is a popular choice, there are alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. MAX809: Offers adjustable reset threshold and longer timeout periods.
2. MAX811: Provides additional features like watchdog timer and manual reset input.
3. MAX803: Suitable for low-power applications with ultra-low quiescent current.

In conclusion, MAX807NCUE+ is a versatile electronic component that offers voltage monitoring and reset functionality. Its compact size, wide operating voltage range, and adjustable threshold make it suitable for various applications. However, the fixed reset timeout period and limited availability of alternative models may be considered as drawbacks.