MIC803-41D4VC3-TR

Product Overview

Category

MIC803-41D4VC3-TR belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy
• Fast response time

Package

MIC803-41D4VC3-TR is available in a small SOT-23-3 package.

Essence

The essence of this product lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

MIC803-41D4VC3-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.1V
• Reset Timeout Period: 140ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC803-41D4VC3-TR has three pins:

1. VDD: Power supply input pin
2. GND: Ground pin
3. RESET: Output pin for reset signal

Functional Features

• Voltage Monitoring: MIC803-41D4VC3-TR continuously monitors the input voltage and generates a reset signal when it falls below the threshold voltage.
• Reset Generation: The reset signal remains active until the input voltage rises above the threshold voltage and the timeout period elapses.
• Power-On Reset: MIC803-41D4VC3-TR provides a reliable power-on reset function, ensuring proper initialization of the system during power-up.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• Wide operating voltage range allows compatibility with various systems.
• Small package size saves board space.
• High accuracy ensures precise voltage monitoring.
• Fast response time enables quick system recovery.

Disadvantages

• The reset timeout period is fixed and may not be adjustable for specific applications.
• Limited availability of alternative models from other manufacturers.

Working Principles

MIC803-41D4VC3-TR operates by comparing the input voltage with the preset threshold voltage. When the input voltage drops below the threshold, the internal circuit generates a reset signal. This signal remains active until the input voltage rises above the threshold and the timeout period elapses. This ensures that the system is properly reset and ready for operation.

Detailed Application Field Plans

MIC803-41D4VC3-TR finds applications in various electronic systems where voltage monitoring and reset functions are critical. Some common application fields include:

1. Microcontrollers: Ensuring reliable system reset during power-up and voltage fluctuations.
2. Industrial Control Systems: Preventing damage to sensitive components due to voltage variations.
3. Automotive Electronics: Monitoring battery voltage and initiating system reset if necessary.
4. Consumer Electronics: Protecting devices from improper operation caused by voltage instability.

Detailed and Complete Alternative Models

While MIC803-41D4VC3-TR is a popular choice, there are alternative models available from different manufacturers. Some notable alternatives include:

1. MAX803/MAX809: Manufactured by Maxim Integrated, these ICs offer similar voltage monitoring and reset functions.
2. MCP100: Produced by Microchip Technology, this IC provides voltage monitoring and reset capabilities with adjustable timeout periods.
3. TPS380x: Texas Instruments offers a range of ICs with programmable voltage thresholds and timeout periods for enhanced flexibility.

In conclusion, MIC803-41D4VC3-TR is a versatile integrated circuit used for voltage monitoring and reset functions in various electronic systems. Its low power consumption, wide operating voltage range, and small package size make it suitable for a wide range of applications. However, the fixed reset timeout period and limited availability of alternative models may be considered as disadvantages.