MCP1316T-44NE/OT

Product Overview

Category

The MCP1316T-44NE/OT 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: 1.8V to 5.5V
• Low quiescent current: 1.5 µA (typical)
• Precision voltage threshold options: 2.63V, 3.08V, 4.38V
• Active-low reset output
• Manual reset input
• Power-on reset delay time: 150 ms (typical)
• Small package size: SOT-23-5

Package

The MCP1316T-44NE/OT is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of the MCP1316T-44NE/OT is its ability to monitor and control voltage levels in electronic systems, ensuring stable operation and preventing damage due to voltage fluctuations.

Packaging/Quantity

This product is typically available in reels containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Reset Threshold Options:
  • 2.63V (MCP1316T-44NE/OT-2.63)
  • 3.08V (MCP1316T-44NE/OT-3.08)
  • 4.38V (MCP1316T-44NE/OT-4.38)
• Reset Timeout Period: 150 ms (typical)
• Quiescent Current: 1.5 µA (typical)
• Output Type: Active-low reset

Detailed Pin Configuration

The MCP1316T-44NE/OT has the following pin configuration:

1. VDD (Supply Voltage)
2. GND (Ground)
3. MR (Manual Reset Input)
4. RESET (Active-low Reset Output)
5. NC (No Connection)

Functional Features

Voltage Supervision

The MCP1316T-44NE/OT provides voltage supervision by continuously monitoring the supply voltage. It compares the voltage level with a pre-set threshold and generates a reset signal when the voltage falls below the threshold.

Manual Reset Input

The manual reset input (MR) allows for an external signal to force a system reset, overriding the voltage supervision function.

Active-Low Reset Output

The active-low reset output (RESET) is a digital signal that indicates the system reset condition. It goes low when the supply voltage falls below the threshold and remains low until the voltage rises above the threshold or a manual reset is triggered.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various electronic systems.
• Low quiescent current minimizes power consumption.
• Small package size enables space-efficient designs.
• Precision voltage threshold options provide flexibility for different applications.

Disadvantages

• Limited reset timeout period may not be suitable for all system requirements.
• Active-low reset output may require additional circuitry for compatibility with certain microcontrollers.

Working Principles

The MCP1316T-44NE/OT operates based on a voltage comparator circuit. It continuously monitors the supply voltage and compares it with the pre-set threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a system reset condition. The reset output remains active until the supply voltage rises above the threshold or a manual reset is triggered.

Detailed Application Field Plans

The MCP1316T-44NE/OT finds applications in various electronic systems where voltage monitoring and control are critical. Some potential application fields include:

1. Battery-Powered Devices: Ensuring stable operation by monitoring battery voltage levels and triggering a reset when the voltage drops below a safe threshold.
2. Industrial Control Systems: Protecting sensitive components from voltage fluctuations and preventing system failures.
3. Automotive Electronics: Monitoring vehicle power supply to prevent damage to electronic modules during voltage transients or low voltage conditions.
4. IoT Devices: Providing reliable voltage supervision for connected devices, ensuring proper functioning and preventing data loss.

Detailed and Complete Alternative Models

1. MCP1316T-29NE/OT: Similar to MCP1316T-44NE/OT but with a lower voltage threshold of 2.9V.
2. MCP1316T-33NE/OT: Similar to MCP1316T-44NE/OT but with a lower voltage threshold of 3.3V.
3. MCP1316T-50NE/OT: Similar to MCP1316T-44NE/OT but with a higher voltage threshold of 5.0V