MCP1316T-25LE/OT

Product Overview

Category

The MCP1316T-25LE/OT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision range: 2.5V
• Low quiescent current: 1.0 µA (typical)
• Power-on reset delay time: 100 ms (typical)
• Active-low reset output
• Small package size: SOT-23-3
• RoHS compliant

Package

The MCP1316T-25LE/OT is available in a small SOT-23-3 package.

Essence

The essence of the MCP1316T-25LE/OT is its ability to provide accurate voltage monitoring and reset functionality in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 5.5V
• Operating temperature range: -40°C to +125°C
• Reset threshold accuracy: ±2.5%
• Reset timeout period: 140 ms (typical)
• Power supply glitch immunity: 50 ns (typical)

Detailed Pin Configuration

The MCP1316T-25LE/OT 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 provides an active-low reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring: The MCP1316T-25LE/OT ensures reliable monitoring of the power supply voltage.
• Power-on reset: It provides a reset signal during power-up, ensuring proper initialization of the system.
• Low quiescent current: The device consumes minimal current, making it suitable for battery-powered applications.
• Small package size: The SOT-23-3 package allows for space-efficient integration into compact designs.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring helps prevent system malfunctions.
• Power-on reset ensures proper system initialization.
• Low quiescent current prolongs battery life in portable devices.
• Small package size enables space-saving designs.

Disadvantages

• Limited voltage supervision range (2.5V).
• Reset timeout period may not be suitable for all applications.

Working Principles

The MCP1316T-25LE/OT operates by comparing the monitored voltage with a preset threshold. When the voltage falls below the threshold, the reset output is activated, indicating a power failure or an out-of-range condition. This allows the system to take appropriate actions, such as resetting or entering a low-power state.

Detailed Application Field Plans

The MCP1316T-25LE/OT finds applications in various fields, including:

1. Battery-powered devices: It ensures proper voltage monitoring and system reset in portable electronics, such as smartphones, tablets, and wearables.
2. Industrial control systems: The voltage supervisor helps maintain stable operation and prevents damage to sensitive components in industrial automation equipment.
3. Automotive electronics: It provides reliable voltage monitoring in automotive applications, ensuring safe and efficient operation of critical systems.

Detailed and Complete Alternative Models

1. MCP1316T-18LE/OT: Similar to the MCP1316T-25LE/OT, but with a lower voltage threshold of 1.8V.
2. MCP1316T-33LE/OT: Similar to the MCP1316T-25LE/OT, but with a higher voltage threshold of 3.3V.
3. MCP1316T-50LE/OT: Similar to the MCP1316T-25LE/OT, but with a higher voltage threshold of 5.0V.

These alternative models provide flexibility in voltage monitoring for different application requirements.

In conclusion, the MCP1316T-25LE/OT is a voltage supervisor that offers accurate voltage monitoring, power-on reset functionality, and low quiescent current consumption. Its small package size makes it suitable for space-constrained designs. While it has limitations in terms of voltage range and reset timeout period, it finds applications in various fields, including battery-powered devices, industrial control systems, and automotive electronics. Alternative models with different voltage thresholds are available to cater to specific application needs.