MAX805SCPA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX805SCPA+ 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

MAX805SCPA+ is available in a small outline package (SOP) with 8 pins.

Essence

The essence of MAX805SCPA+ 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
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Fixed at 140ms
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of MAX805SCPA+ is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | GND | Ground | | 2 | MR | Manual Reset Input | | 3 | VCC | Supply Voltage | | 4 | RESET | Reset Output | | 5 | TH | Threshold Adjust | | 6 | CT | Capacitor Timing | | 7 | TRIG | Trigger Input | | 8 | RESET | Reset Output |

Functional Features

• Voltage monitoring and reset generation
• Adjustable threshold voltage for precise monitoring
• Manual reset input for immediate device reset
• Capacitor timing for reset timeout period
• Trigger input for external control of reset function

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various electronic devices
• Adjustable threshold voltage enables customization for specific applications
• Small package size facilitates integration into compact designs
• Low power consumption ensures energy efficiency

Disadvantages

• Fixed reset timeout period may not be suitable for all applications
• Limited number of pins restricts the availability of additional functionalities

Working Principles

MAX805SCPA+ operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the reset output is activated, indicating a power failure or abnormal condition. The reset signal remains active until the voltage rises above the threshold or a manual reset input is triggered.

Detailed Application Field Plans

MAX805SCPA+ finds application in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation.
2. Power Supply Units: Protecting sensitive components from voltage fluctuations.
3. Industrial Control Systems: Preventing malfunctions and ensuring system stability.
4. Automotive Electronics: Monitoring battery voltage and triggering appropriate actions.
5. Home Automation: Enabling safe and efficient control of connected devices.

Detailed and Complete Alternative Models

1. MAX803SCPA+: Similar to MAX805SCPA+, but with a fixed reset timeout period of 280ms.
2. MAX809SCPA+: Provides an adjustable reset timeout period in addition to voltage monitoring.
3. MAX811SEUS-T: Offers enhanced features such as watchdog timer and power-on reset.

In conclusion, MAX805SCPA+ is a versatile integrated circuit that provides voltage monitoring and reset functions. Its wide operating voltage range, small package size, and low power consumption make it suitable for various electronic applications. However, its fixed reset timeout period and limited pin count should be considered when selecting alternative models.