MCP130-460DI/TO

Product Overview

Category

The MCP130-460DI/TO 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: The MCP130-460DI/TO is designed to monitor the supply voltage and provide a reset signal when it falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts in a known state after power-up or brownout conditions.
• Low power consumption: The MCP130-460DI/TO operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Small package size: The MCP130-460DI/TO is available in a small TO-92 package, which is compact and easy to integrate into various electronic designs.
• RoHS compliant: This product meets the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Package and Quantity

The MCP130-460DI/TO is packaged in a TO-92 package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.60V
• Quiescent Current: 1 µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: TO-92

Pin Configuration

The MCP130-460DI/TO has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.

Functional Features

• Under-Voltage Monitoring: The MCP130-460DI/TO continuously monitors the supply voltage and generates a reset signal when it drops below the threshold voltage.
• Manual Reset Input: It provides an option to manually assert the reset signal by connecting an external push-button switch to the RESET pin.
• Power-On Reset Delay: The IC ensures a stable power-on reset delay, allowing the system to initialize properly before starting operation.
• Debounced Reset Output: The reset output is debounced to prevent false triggering due to noise or transients in the supply voltage.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption for energy-efficient applications.
• Wide operating voltage range for compatibility with various systems.
• Compact package size for easy integration into designs.
• RoHS compliant for environmental friendliness.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Lack of additional features such as adjustable delay or hysteresis.

Working Principles

The MCP130-460DI/TO operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. The reset signal remains active until the supply voltage rises above the threshold again.

Application Field Plans

The MCP130-460DI/TO finds applications in various electronic devices that require reliable voltage monitoring and reset functions. Some potential application fields include:

1. Microcontroller Systems: Ensuring proper initialization and safe operation of microcontroller-based systems.
2. Embedded Systems: Providing a reset signal to ensure correct startup and operation of embedded systems.
3. Industrial Control Systems: Monitoring power supply voltages in industrial control systems to prevent malfunctions or data corruption.
4. Battery-Powered Devices: Protecting battery-powered devices from damage due to low voltage conditions.
5. Automotive Electronics: Ensuring reliable operation of automotive electronics by monitoring the supply voltage.

Alternative Models

• MCP130-300DI/TO: Threshold voltage option of 3.00V.
• MCP130-270DI/TO: Threshold voltage option of 2.70V.
• MCP130-180DI/TO: Threshold voltage option of 1.80V.

These alternative models provide different threshold voltage options to suit a wider range of applications.

In conclusion, the MCP130-460DI/TO is an integrated circuit designed for voltage monitoring and reset functions. It offers reliable performance, low power consumption, and a compact package size. With its wide operating voltage range, it finds applications in various electronic devices across different industries.