MCP131-315E/TO

Product Overview

Category

The MCP131-315E/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 MCP131-315E/TO is a low-power, high-precision voltage supervisor.
• It operates at a wide input voltage range, making it suitable for various applications.
• This product offers accurate voltage monitoring, ensuring stable operation of electronic devices.
• It has a compact package design, allowing for easy integration into circuit boards.
• The MCP131-315E/TO provides reliable reset functionality, preventing system malfunctions.

Package

The MCP131-315E/TO is available in a TO-92 package, which is a small, three-pin package commonly used in electronic components.

Essence

The essence of the MCP131-315E/TO lies in its ability to monitor and control voltage levels, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of MCP131-315E/TO units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 3.15V
• Reset Timeout Period: Adjustable (typically 140ms)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 1.0µA (typical)

Detailed Pin Configuration

The MCP131-315E/TO has 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 reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate Voltage Monitoring: The MCP131-315E/TO ensures precise monitoring of the input voltage, preventing system failures due to voltage fluctuations.
• Reset Functionality: When the monitored voltage drops below the reset threshold, the MCP131-315E/TO generates a reset signal, allowing for proper system initialization.
• Adjustable Timeout Period: The reset timeout period can be adjusted to meet specific application requirements, providing flexibility in system design.
• Low Quiescent Current: With a low quiescent current, this voltage supervisor minimizes power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High precision voltage monitoring
• Wide input voltage range
• Compact package design
• Adjustable reset timeout period
• Low quiescent current

Disadvantages

• Limited availability in alternative package options
• May require additional external components for certain applications

Working Principles

The MCP131-315E/TO operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the reset pin is activated, generating a reset signal. This signal can be used to trigger system initialization or other necessary actions. The adjustable timeout period allows for customization based on specific application requirements.

Detailed Application Field Plans

The MCP131-315E/TO finds applications in various fields, including:

1. Industrial Automation: It ensures stable operation of control systems by monitoring voltage levels and initiating resets when necessary.
2. Consumer Electronics: This voltage supervisor prevents malfunctions in electronic devices caused by voltage fluctuations, enhancing overall reliability.
3. Automotive Electronics: It plays a crucial role in monitoring and controlling voltage levels in automotive systems, ensuring safe and reliable operation.
4. Medical Devices: The MCP131-315E/TO provides accurate voltage monitoring in medical equipment, contributing to patient safety and device performance.

Detailed and Complete Alternative Models

1. MCP1316T-29LE/OT: This alternative model offers a lower reset threshold voltage of 2.9V, suitable for applications with specific voltage requirements.
2. MCP1317T-29LE/OT: Similar to the MCP1316T-29LE/OT, this model also has a reset threshold voltage of 2.9V but provides additional features such as adjustable timeout period.

Please note that the above alternative models are just a few examples, and there are several other options available in the market.

In conclusion, the MCP131-315E/TO is a high-precision voltage supervisor with wide application potential. Its accurate voltage monitoring, compact package design, and adjustable timeout period make it a reliable choice for various electronic circuits.