MCP101-300HI/TO

Product Overview

Category

The MCP101-300HI/TO belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring range: 0.4V to 5.5V
• Adjustable reset threshold voltage
• Low supply current: typically 10 µA
• Small package size: TO-92

Package

The MCP101-300HI/TO is packaged in a TO-92 package, which is a small plastic encapsulated transistor package.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide a reset signal when the voltage falls below a certain threshold.

Packaging/Quantity

The MCP101-300HI/TO is typically available in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.0V to 5.5V
• Reset Threshold Voltage Range: 0.4V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: typically 10 µA
• Output Type: Active-Low
• Reset Timeout Period: 140 ms (typical)

Detailed Pin Configuration

The MCP101-300HI/TO has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Active-low reset output pin.

Functional Features

• Voltage monitoring: The MCP101-300HI/TO continuously monitors the voltage level at the VDD pin.
• Reset signal generation: When the voltage falls below the set threshold, the MCP101-300HI/TO generates an active-low reset signal at the RESET pin.
• Adjustable threshold: The reset threshold voltage can be adjusted using external resistors.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited reset timeout period may not be suitable for certain applications requiring longer timeouts.
• Single-channel design limits simultaneous monitoring of multiple voltages.

Working Principles

The MCP101-300HI/TO operates based on a voltage comparator circuit. It compares the voltage at the VDD pin with the internally set threshold voltage. When the voltage falls below the threshold, the comparator triggers the generation of an active-low reset signal.

Detailed Application Field Plans

The MCP101-300HI/TO finds applications in various electronic devices that require voltage monitoring and reset functions. Some specific application fields include:

1. Microcontrollers: Ensuring proper system initialization by monitoring the power supply voltage.
2. Battery-powered devices: Preventing damage to sensitive components by initiating a reset when the battery voltage drops below a safe level.
3. Industrial control systems: Monitoring critical voltage levels to ensure reliable operation and prevent system failures.

Detailed and Complete Alternative Models

1. MCP100-300HI/TO: Similar to MCP101-300HI/TO but with fixed reset threshold voltage.
2. MCP102-300HI/TO: Dual-channel version of MCP101-300HI/TO, allowing monitoring of two independent voltage sources.
3. MCP130T-300I/TT: Enhanced version with additional features like manual reset input and adjustable reset timeout period.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

In conclusion, the MCP101-300HI/TO is a versatile integrated circuit used for voltage monitoring and reset functions. Its adjustable threshold, low power consumption, and small package size make it suitable for a wide range of applications in various industries.