MCP1316T-44JE/OT

Product Overview

Category

The MCP1316T-44JE/OT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision range: 1.8V to 5.5V
• Low quiescent current: 1.5 µA (typical)
• Adjustable reset threshold voltage
• Active-low push-pull output
• Small package size: SOT-23-3
• RoHS compliant

Package

The MCP1316T-44JE/OT is packaged in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of the MCP1316T-44JE/OT is its ability to monitor and control the voltage levels in electronic systems, ensuring proper 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
• Reset Threshold Voltage Range: 1.2V to VDD
• Quiescent Current: 1.5 µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Output Type: Active-Low Push-Pull

Detailed Pin Configuration

The MCP1316T-44JE/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 outputs an active-low signal when the monitored voltage falls below the reset threshold.

Functional Features

• Voltage Monitoring: The MCP1316T-44JE/OT continuously monitors the voltage level and provides a reset signal when it falls below the set threshold.
• Adjustable Threshold: The reset threshold voltage can be adjusted to suit specific system requirements.
• Low Power Consumption: With a quiescent current of only 1.5 µA, this device minimizes power consumption in battery-powered applications.
• Reliable Reset Output: The active-low push-pull output ensures a reliable reset signal is provided to the system.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Adjustable reset threshold provides flexibility for different voltage monitoring requirements.
• Low quiescent current minimizes power consumption.
• Small package size enables use in space-constrained applications.

Disadvantages

• Limited number of pins may restrict additional functionality integration.
• Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The MCP1316T-44JE/OT operates by comparing the monitored voltage with the set threshold voltage. When the voltage falls below the threshold, the RESET pin outputs an active-low signal, indicating a voltage fault condition. This signal can be used to trigger appropriate actions within the system, such as resetting the microcontroller or initiating a shutdown sequence.

Detailed Application Field Plans

The MCP1316T-44JE/OT finds application in various fields, including:

1. Battery-Powered Devices: It ensures proper voltage monitoring and prevents damage to sensitive components in devices such as portable medical equipment, handheld instruments, and wireless sensors.
2. Industrial Control Systems: It provides voltage supervision in industrial control systems, ensuring stable operation and preventing malfunctions due to voltage fluctuations.
3. Automotive Electronics: It plays a crucial role in automotive electronics by monitoring voltage levels and triggering necessary actions to protect critical components from voltage variations.

Detailed and Complete Alternative Models

1. MCP1316T-29LE/OT: Similar to the MCP1316T-44JE/OT, but with a lower reset threshold voltage range of 1.2V to 2.9V.
2. MCP1316T-33LE/OT: Similar to the MCP1316T-44JE/OT, but with a lower reset threshold voltage range of 1.2V to 3.3V.
3. MCP1316T-50LE/OT: Similar to the MCP1316T-44JE/OT, but with a higher reset threshold voltage range of 1.2V to 5.0V.

These alternative models provide options for different voltage monitoring requirements and can be chosen based on specific application needs.

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