MCP1316T-47FE/OT

Product Overview

Category

The MCP1316T-47FE/OT belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage supervision range: 1.6V to 4.63V
• Low quiescent current: 1.5 µA (typical)
• Power-on reset delay time: 150 ms (typical)
• Active-low reset output
• Small package size: SOT-23-3
• RoHS compliant

Package and Quantity

The MCP1316T-47FE/OT is available in a small SOT-23-3 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 4.63V
• Reset Threshold Voltage: 2.93V (typical)
• Reset Timeout Period: 150 ms (typical)
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1.5 µA (typical)

Pin Configuration

The MCP1316T-47FE/OT has three pins arranged as follows:

```

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| | --| VDD GND |-- | RST | |___________| ```

Pin Descriptions: - VDD: Power supply input pin - GND: Ground reference pin - RST: Active-low reset output pin

Functional Features

• Voltage Monitoring: The MCP1316T-47FE/OT continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Power-On Reset: It provides a power-on reset signal to ensure proper initialization of the system.
• Low Quiescent Current: The device consumes very low current during operation, minimizing power consumption.
• Small Package Size: The SOT-23-3 package allows for space-efficient integration into electronic systems.

Advantages and Disadvantages

Advantages

• Wide supply voltage range enables compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size facilitates integration into space-constrained designs.
• Power-on reset ensures reliable system initialization.

Disadvantages

• Limited reset timeout period may not be suitable for all applications requiring longer delay times.
• Active-low reset output may not be compatible with systems requiring active-high reset signals.

Working Principles

The MCP1316T-47FE/OT operates by continuously monitoring the supply voltage. When the voltage falls below the specified threshold, it triggers a power-on reset signal. This reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses.

Detailed Application Field Plans

The MCP1316T-47FE/OT finds application in various electronic systems where voltage monitoring and power-on reset functionality are critical. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation of microcontroller-based systems.
2. Embedded Systems: Providing voltage supervision and reset functionality in embedded systems.
3. Industrial Control Systems: Monitoring voltage levels in industrial control systems to prevent malfunctions or damage.
4. Battery-Powered Devices: Protecting battery-powered devices from undervoltage conditions that can affect their performance.

Detailed and Complete Alternative Models

1. MCP1316T-29FE/OT: Similar to MCP1316T-47FE/OT but with a lower reset threshold voltage of 2.93V (typical).
2. MCP1316T-33FE/OT: Similar to MCP1316T-47FE/OT but with a higher reset threshold voltage of 3.08V (typical).
3. MCP1316T-50FE/OT: Similar to MCP1316T-47FE/OT but with a higher reset threshold voltage of 3.23V (typical).

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

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