MCP1316T-46LE/OTVAO

Product Overview

Category

The MCP1316T-46LE/OTVAO belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic systems.

Characteristics

• Voltage supervision range: 4.63V to 4.75V
• Low quiescent current: 1.5µA (typical)
• Power-on reset delay time: 150ms (typical)
• Active-low reset output
• Small package size: SOT-23-3
• RoHS compliant

Package and Quantity

The MCP1316T-46LE/OTVAO is available in a SOT-23-3 package. It is typically sold in reels containing a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 5.5V
• Operating temperature range: -40°C to +125°C
• Reset threshold voltage: 4.63V to 4.75V
• Reset timeout period: 150ms (typical)
• Quiescent current: 1.5µA (typical)
• Reset output type: Active-low push-pull

Pin Configuration

The MCP1316T-46LE/OTVAO has three pins arranged as follows:

┌───┐ RESET ─┤ ├── VDD └───┘

• RESET: Active-low reset output pin
• VDD: Supply voltage input pin

Functional Features

• Voltage Monitoring: The MCP1316T-46LE/OTVAO continuously monitors the supply voltage and provides a reset signal when it falls below the specified threshold.
• Power-On Reset: Upon power-up, the device ensures a stable reset output for a specified delay time to allow the system to initialize properly.
• Low Quiescent Current: The device consumes minimal current during operation, resulting in power efficiency and extended battery life.
• Small Package Size: The SOT-23-3 package offers a compact form factor, making it suitable for space-constrained applications.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size enables integration into compact designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Fixed reset threshold voltage may not be suitable for all applications requiring different voltage levels.
• Lack of adjustable timeout period limits flexibility in certain scenarios.

Working Principles

The MCP1316T-46LE/OTVAO operates by comparing the supply voltage with a fixed threshold. When the voltage drops below the threshold, the device triggers a reset signal. This ensures that the connected system is properly reset and initialized. The power-on reset feature guarantees a stable reset output during power-up for a specified delay time, allowing the system to complete its initialization process.

Detailed Application Field Plans

The MCP1316T-46LE/OTVAO finds application in various electronic systems where voltage monitoring and control are critical. Some potential fields of application include:

1. Battery-Powered Devices: Ensuring proper voltage levels in portable devices such as smartphones, tablets, and wearable gadgets.
2. Industrial Control Systems: Monitoring voltage stability in industrial automation equipment and machinery.
3. Automotive Electronics: Maintaining voltage integrity in automotive systems, including engine control units and infotainment systems.
4. IoT Devices: Voltage supervision in Internet of Things (IoT) devices, enabling reliable operation and communication.
5. Medical Equipment: Guaranteeing stable voltage levels in medical devices for accurate and safe operation.

Detailed and Complete Alternative Models

1. MCP1316T-29LE/OTVAO: Similar to the MCP1316T-46LE/OTVAO, but with a lower reset threshold voltage of 2.9V.
2. MCP1316T-33LE/OTVAO: Similar to the MCP1316T-46LE/OTVAO, but with a lower reset threshold voltage of 3.3V.
3. MCP1316T-50LE/OTVAO: Similar to the MCP1316T-46LE/OTVAO, but with a higher reset threshold voltage of 5.0V.

These alternative models provide flexibility in choosing the appropriate reset threshold voltage for specific application requirements.

In conclusion, the MCP1316T-46LE/OTVAO is a voltage supervisor that offers reliable voltage monitoring and control capabilities. With its low quiescent current, small package size, and power-on reset feature, it is suitable for a wide range of applications in various industries. However, its fixed reset threshold voltage and lack of adjustable timeout period may limit its