MAX807NCWE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX807NCWE+ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The MAX807NCWE+ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of MAX807NCWE+ lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Voltage Options: 2.63V, 2.93V, 3.08V, 4.38V
• Reset Timeout Period Options: 140ms, 280ms, 560ms, 1120ms

Detailed Pin Configuration

The MAX807NCWE+ has the following pin configuration:

1. VCC - Power supply input
2. GND - Ground reference
3. RESET - Active-low reset output
4. MR - Manual reset input
5. TH - Threshold voltage selection input

Functional Features

• Voltage monitoring: The MAX807NCWE+ continuously monitors the input voltage and compares it with the selected threshold voltage.
• Reset signal generation: When the input voltage falls below the threshold voltage, the MAX807NCWE+ generates an active-low reset signal.
• Manual reset capability: The MR pin allows for manual reset control, overriding the automatic reset function.
• Threshold voltage selection: The TH pin enables the selection of different threshold voltage options.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality
• Low power consumption
• Wide operating voltage range allows for versatile applications
• Small package size saves board space

Disadvantages

• Limited threshold voltage and reset timeout period options
• Manual reset feature may require additional external components

Working Principles

The MAX807NCWE+ operates by continuously monitoring the input voltage using an internal voltage comparator. When the input voltage falls below the selected threshold voltage, the internal circuitry generates an active-low reset signal. This signal remains active until the input voltage rises above the threshold voltage or a manual reset is triggered.

Detailed Application Field Plans

The MAX807NCWE+ finds application in various electronic devices that require voltage monitoring and reset functionality. Some specific application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. MAX809NCWE+: Similar to MAX807NCWE+, but with different threshold voltage options.
2. MAX811NCWE+: Provides additional features such as watchdog timer and power-on reset.
3. MAX803TCX+: Offers similar voltage monitoring and reset functionality in a different package type.

In conclusion, the MAX807NCWE+ is a versatile integrated circuit that provides reliable voltage monitoring and reset functions. Its small package size, low power consumption, and wide operating voltage range make it suitable for various electronic applications. However, its limited threshold voltage options and manual reset feature may have some limitations.