MCP111-300E/TO

Product Overview

Category

The MCP111-300E/TO belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• The MCP111-300E/TO is a compact and reliable voltage supervisor.
• It operates at low power consumption, making it suitable for battery-powered applications.
• This device offers precise voltage monitoring with a high level of accuracy.
• It has a wide operating voltage range, allowing it to be used in various electronic systems.
• The MCP111-300E/TO is designed to provide stable and consistent voltage supervision.

Package

The MCP111-300E/TO is available in a TO-92 package, which is a small and versatile package commonly used for discrete semiconductors.

Essence

The essence of the MCP111-300E/TO lies in its ability to monitor and regulate voltage levels, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specific quantity of devices per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Threshold Voltage Options: 2.63V, 3.08V, 4.38V, 4.63V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 5µA (typical)
• Output Type: Active Low
• Reset Timeout Period: Adjustable

Detailed Pin Configuration

The MCP111-300E/TO features three pins:

1. VDD: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin outputs a low signal when the monitored voltage falls below the threshold level.

Functional Features

• Voltage Monitoring: The MCP111-300E/TO continuously monitors the input voltage and provides an output signal when it falls below the specified threshold.
• Reset Output: When the monitored voltage drops below the threshold, the RESET pin goes low, indicating a reset condition.
• Adjustable Timeout Period: The device allows for adjusting the timeout period before the reset signal is released, providing flexibility in different applications.
• Low Power Consumption: With a quiescent current of only 5µA, the MCP111-300E/TO minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High accuracy voltage monitoring ensures reliable circuit operation.
• Wide operating voltage range enables compatibility with various electronic systems.
• Compact TO-92 package offers ease of integration into existing designs.
• Adjustable timeout period allows customization based on specific application requirements.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited threshold voltage options may not cover all voltage monitoring needs.
• Lack of additional features such as hysteresis or adjustable voltage levels may limit its suitability for certain applications.

Working Principles

The MCP111-300E/TO operates by comparing the input voltage against the preset threshold voltage. When the input voltage drops below the threshold, the reset output is activated, indicating a fault condition. The timeout period can be adjusted to control the duration of the reset signal. Once the input voltage rises above the threshold and the timeout period elapses, the reset signal is released, allowing normal operation to resume.

Detailed Application Field Plans

The MCP111-300E/TO finds applications in various fields, including:

1. Power Supply Monitoring: It ensures stable voltage levels in power supply units, preventing damage to sensitive components.
2. Battery-Powered Devices: The voltage supervisor helps maintain optimal battery performance and prevents over-discharge.
3. Industrial Control Systems: It provides reliable voltage monitoring in industrial automation systems, ensuring uninterrupted operation.
4. Automotive Electronics: The MCP111-300E/TO safeguards critical electronic components from voltage fluctuations in automotive applications.

Detailed and Complete Alternative Models

1. MCP111T-195E/TT: This alternative model offers a different threshold voltage option (1.95V) while maintaining similar specifications and features.
2. MCP111-270E/TO: With a threshold voltage of 2.70V, this alternative model caters to specific voltage monitoring requirements.
3. MCP111-315E/TO: This model provides a higher threshold voltage option (3.15V), suitable for applications with higher voltage tolerances.

These alternative models offer flexibility in voltage monitoring based on specific application needs.

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