MCP100-460DI/TO

Product Overview

Category

The MCP100-460DI/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 MCP100-460DI/TO is designed to monitor the voltage level of a power supply and provide a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry is properly reset when the power supply voltage drops below the specified level.
• Package: The MCP100-460DI/TO is available in a TO-92 package, which is a small plastic casing with three leads.
• Essence: This IC is essential for maintaining the stability and reliability of electronic systems by preventing malfunctions caused by insufficient power supply voltage.
• Packaging/Quantity: The MCP100-460DI/TO is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.60V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 20µA (typical)
• Output Type: Active-Low
• Reset Timeout Period: 140ms (typical)

Detailed Pin Configuration

The MCP100-460DI/TO has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin provides an active-low reset signal to the microcontroller or other digital circuitry.

Functional Features

• Accurate voltage monitoring: The MCP100-460DI/TO ensures precise monitoring of the power supply voltage, preventing system malfunctions.
• Active-low reset signal: The active-low reset signal guarantees a reliable and consistent reset of the digital circuitry.
• Low quiescent current: With a low quiescent current of 20µA, this IC minimizes power consumption.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into electronic devices.
• Wide supply voltage range allows compatibility with various systems.
• Accurate voltage monitoring ensures system stability.
• Low quiescent current reduces power consumption.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Lack of adjustable timeout period may be a limitation in certain scenarios.

Working Principles

The MCP100-460DI/TO operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold (4.60V), the IC generates an active-low reset signal. This signal is then used to reset the microcontroller or other digital circuitry, ensuring proper operation even under fluctuating power supply conditions.

Detailed Application Field Plans

The MCP100-460DI/TO finds applications in various electronic devices, including: 1. Embedded systems 2. Power supplies 3. Industrial automation equipment 4. Consumer electronics 5. Automotive electronics

In embedded systems, it ensures reliable operation by resetting the microcontroller when the power supply voltage falls below the threshold. In power supplies, it safeguards against voltage fluctuations, preventing damage to sensitive components. Industrial automation equipment benefits from its ability to maintain system integrity during power disturbances. Consumer electronics, such as smartphones and tablets, rely on this IC for stable performance. Additionally, automotive electronics utilize the MCP100-460DI/TO to ensure uninterrupted operation in vehicles.

Detailed and Complete Alternative Models

1. MCP100-300DI/TO: Similar to the MCP100-460DI/TO, but with a threshold voltage of 3.00V.
2. MCP100-330DI/TO: Similar to the MCP100-460DI/TO, but with a threshold voltage of 3.30V.
3. MCP100-500DI/TO: Similar to the MCP100-460DI/TO, but with a threshold voltage of 5.00V.
4. MCP100-530DI/TO: Similar to the MCP100-460DI/TO, but with a threshold voltage of 5.30V.

These alternative models provide different threshold voltage options to suit various application requirements.

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