MCP101T-460I/TT

Product Overview

Category

The MCP101T-460I/TT belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage monitoring: The MCP101T-460I/TT is designed to monitor the voltage level of a power supply and provide a reset signal when the voltage falls below a certain threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry is properly reset when the power supply voltage drops below the specified level.
• Package: This IC is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
• Essence: The MCP101T-460I/TT is an essential component for ensuring reliable operation of electronic devices by monitoring and controlling the power supply voltage.
• Packaging/Quantity: The MCP101T-460I/TT is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 4.60V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 10µA (typical)
• Output Type: Active Low
• Accuracy: ±2%
• Power-On Reset Delay: 150ms (typical)

Detailed Pin Configuration

The MCP101T-460I/TT has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin provides the active low reset signal to the microcontroller or other digital circuitry.

Functional Features

• Accurate voltage monitoring: The MCP101T-460I/TT ensures precise monitoring of the power supply voltage, preventing erratic behavior or data corruption in electronic devices.
• Reliable reset function: It guarantees a proper reset of the microcontroller or digital circuitry when the voltage drops below the specified threshold.
• Low quiescent current: The IC consumes minimal current during operation, minimizing power consumption and extending battery life.
• Wide operating temperature range: The MCP101T-460I/TT can operate reliably in extreme temperature conditions, making it suitable for various applications.

Advantages and Disadvantages

Advantages

• Accurate voltage monitoring ensures reliable operation of electronic devices.
• Small package size allows for space-saving designs.
• Low quiescent current minimizes power consumption.
• Wide operating temperature range enables use in harsh environments.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Active low output type may require additional circuitry for certain applications.

Working Principles

The MCP101T-460I/TT operates by comparing the power supply voltage with the preset threshold voltage. When the voltage falls below the threshold, the RESET pin is pulled low, triggering a reset signal to the connected microcontroller or digital circuitry. This ensures that the device starts in a known state and prevents data corruption or improper operation.

Detailed Application Field Plans

The MCP101T-460I/TT finds application in various electronic devices where voltage monitoring and reset functions are critical. Some specific application fields include:

1. Battery-powered devices: Ensures proper functioning and safe shutdown when the battery voltage drops below a certain level.
2. Industrial control systems: Provides reliable reset functionality to prevent system malfunctions due to power supply fluctuations.
3. Automotive electronics: Monitors the vehicle's power supply voltage, ensuring stable operation of critical systems.
4. Home automation: Enables safe and reliable operation of smart home devices by monitoring and controlling the power supply voltage.

Detailed and Complete Alternative Models

1. MCP101T-195I/TT: Similar to the MCP101T-460I/TT, but with a threshold voltage of 1.95V.
2. MCP101T-330I/TT: Similar to the MCP101T-460I/TT, but with a threshold voltage of 3.30V.
3. MCP101T-500I/TT: Similar to the MCP101T-460I/TT, but with a threshold voltage of 5.00V.

These alternative models offer different threshold voltage options to suit various voltage monitoring requirements.

In conclusion, the MCP101T-460I/TT is an integrated circuit that provides accurate voltage monitoring and reset functions. Its small package size, low quiescent current, and wide operating temperature range make it suitable for a range of applications. However, limited threshold voltage options and the active low output type may be considered as disadvantages in certain scenarios.