MIC803-46D3VC3-TR

Product Overview

Category

MIC803-46D3VC3-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

MIC803-46D3VC3-TR is available in a small SOT-23-3 package.

Essence

The essence of this product lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

MIC803-46D3VC3-TR is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.6V
• Reset Timeout Period: 140ms
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC803-46D3VC3-TR has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides a reset signal.

Functional Features

• Voltage Monitoring: The MIC803-46D3VC3-TR continuously monitors the supply voltage and compares it with the preset threshold voltage.
• Reset Signal Generation: When the supply voltage drops below the threshold voltage, the device generates a reset signal to initiate a system reset.
• Reset Timeout: The reset signal remains active for a fixed timeout period to ensure proper system initialization.

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 enables space-saving designs.
• High accuracy ensures reliable voltage monitoring.
• Fast response time minimizes system downtime.

Disadvantages

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

Working Principles

MIC803-46D3VC3-TR operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage using an internal reference. When the supply voltage drops below the threshold, the output pin generates a reset signal. The reset signal remains active for the fixed timeout period, allowing the system to reset and initialize properly.

Detailed Application Field Plans

MIC803-46D3VC3-TR finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Power management circuits - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

While MIC803-46D3VC3-TR is a popular choice, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include: - MAX803/MAX809 series from Maxim Integrated - MCP100 series from Microchip Technology - TPS380x series from Texas Instruments

These alternative models provide comparable voltage monitoring and reset functions, catering to different design requirements.

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