MCP120-315I/SN

Product Overview

Category

MCP120-315I/SN belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Integrated circuit
• Voltage monitoring and reset functionality
• Small form factor
• Low power consumption

Package

MCP120-315I/SN is available in a small outline package (SN) format.

Essence

The essence of MCP120-315I/SN lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Reset Threshold Voltage: 2.93V
• Reset Timeout Period: 140ms (typical)
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 5µA (typical)

Detailed Pin Configuration

MCP120-315I/SN features the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Reset output

Functional Features

• Voltage monitoring: The MCP120-315I/SN continuously monitors the supply voltage to ensure it remains within the specified range.
• Reset function: If the supply voltage falls below the reset threshold voltage, the MCP120-315I/SN generates a reset signal to initiate a system reset.
• Manual reset: The manual reset input allows for an external reset signal to be applied, overriding the internal voltage monitoring.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained designs.
• Low power consumption prolongs battery life in portable devices.
• Wide supply voltage range allows for compatibility with various systems.

Disadvantages

• Limited reset timeout period may not be suitable for applications requiring longer reset delays.
• Lack of adjustable reset threshold voltage may restrict its use in certain scenarios.

Working Principles

The MCP120-315I/SN operates by continuously monitoring the supply voltage using an internal voltage comparator. When the voltage falls below the preset threshold, the reset output is activated, initiating a system reset. The manual reset input provides an external means to trigger a reset, overriding the internal voltage monitoring.

Detailed Application Field Plans

MCP120-315I/SN finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring the supply voltage and initiating a reset if necessary.
2. Power management systems: Protecting sensitive components from voltage fluctuations and ensuring reliable operation.
3. Industrial automation: Providing a fail-safe mechanism by resetting systems in case of voltage instability.
4. Automotive electronics: Monitoring critical voltages to prevent malfunctions and ensure safe operation.

Detailed and Complete Alternative Models

1. MCP120-300I/SN: Similar to MCP120-315I/SN but with a lower reset threshold voltage of 2.63V.
2. MCP120-325I/SN: Similar to MCP120-315I/SN but with a higher reset threshold voltage of 3.08V.
3. MCP120-310I/SN: Similar to MCP120-315I/SN but with a shorter reset timeout period of 100ms.

These alternative models provide flexibility in choosing the most suitable voltage monitoring and reset solution based on specific requirements.

In conclusion, MCP120-315I/SN is a compact integrated circuit that offers voltage monitoring and reset functionality. Its small form factor, low power consumption, and wide supply voltage range make it suitable for various applications in the electronics industry. However, its limited reset timeout period and fixed reset threshold voltage should be considered when selecting this product for specific use cases.