MCP112T-315E/LB

Product Overview

Category

The MCP112T-315E/LB belongs to the category of voltage supervisors.

Use

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

Characteristics

• The MCP112T-315E/LB is a compact and reliable voltage supervisor.
• It operates at a wide input voltage range, making it suitable for various applications.
• This product offers accurate voltage monitoring and reset generation capabilities.
• It has low power consumption, ensuring energy efficiency in electronic systems.

Package

The MCP112T-315E/LB is available in a small SOT-23 package, which is widely used in the electronics industry.

Essence

The essence of the MCP112T-315E/LB lies in its ability to provide precise voltage supervision, ensuring stable operation of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 3.15V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MCP112T-315E/LB has three pins:

1. VDD: This pin is connected to the positive 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 MCP112T-315E/LB ensures precise monitoring of the input voltage, providing reliable protection against voltage fluctuations.
• Reset Generation: When the voltage drops below the threshold, the MCP112T-315E/LB generates a reset signal to initiate system recovery.
• Low Power Consumption: With its low quiescent current, this voltage supervisor minimizes power consumption in electronic systems.

Advantages and Disadvantages

Advantages

• Compact size and easy integration into electronic circuits.
• Wide input voltage range for versatile applications.
• Accurate voltage monitoring and reset generation capabilities.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited reset timeout period may not be suitable for certain applications requiring longer timeouts.
• SOT-23 package may have limitations in terms of heat dissipation for high-power applications.

Working Principles

The MCP112T-315E/LB operates by continuously monitoring the input voltage. If the voltage falls below the preset threshold, it triggers the reset pin, initiating a system reset. This ensures that the electronic device operates within safe voltage limits.

Detailed Application Field Plans

The MCP112T-315E/LB finds applications in various fields, including:

1. Consumer Electronics: It can be used in smartphones, tablets, and other portable devices to ensure stable operation and protect against voltage fluctuations.
2. Industrial Automation: The voltage supervisor is suitable for monitoring power supplies in industrial control systems, preventing damage due to voltage variations.
3. Automotive Electronics: It can be employed in automotive applications to monitor battery voltage and trigger appropriate actions in case of voltage drops.

Detailed and Complete Alternative Models

1. MCP111T-195E/TT: Similar to the MCP112T-315E/LB but with a lower reset threshold voltage of 1.95V.
2. MCP113T-450E/TT: A voltage supervisor with a higher reset threshold voltage of 4.50V, suitable for specific applications requiring a higher voltage limit.

(Note: These alternative models are provided for reference and may have different specifications and characteristics.)

In conclusion, the MCP112T-315E/LB is a compact and reliable voltage supervisor that offers accurate voltage monitoring and reset generation capabilities. With its wide input voltage range and low power consumption, it finds applications in various fields, including consumer electronics, industrial automation, and automotive electronics. While it has advantages such as compact size and accurate monitoring, it also has limitations in terms of reset timeout period and package heat dissipation. Alternative models with different specifications are available to cater to specific application requirements.