MIC803-29D3VC3-TR

MIC803-29D3VC3-TR

Product Overview

Category

MIC803-29D3VC3-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
• Reset output signal is active-low
• Built-in delay time

Package

MIC803-29D3VC3-TR is available in a small SOT-23-3 package.

Essence

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

Packaging/Quantity

MIC803-29D3VC3-TR is typically packaged in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.93V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1μA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

MIC803-29D3VC3-TR has three pins:

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

Functional Features

• Monitors the supply voltage continuously
• Generates a reset signal when the voltage drops below the threshold
• Provides a stable reset output during power-up and power-down
• Built-in delay prevents false resets due to voltage fluctuations

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 reliable voltage monitoring
• Active-low reset output simplifies system design

Disadvantages

• Fixed reset threshold voltage may not be suitable for all applications
• Reset timeout period may not meet the requirements of certain systems

Working Principles

MIC803-29D3VC3-TR operates by comparing the supply voltage with a fixed threshold voltage. When the supply voltage drops below the threshold, the internal circuitry generates an active-low reset signal. This signal remains active until the supply voltage rises above the threshold and a built-in delay time elapses.

Detailed Application Field Plans

MIC803-29D3VC3-TR finds applications in various electronic devices that require reliable voltage monitoring and reset functions. Some common application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC803-29D3VC3-TR are:

1. MAX803/MAX809: Manufactured by Maxim Integrated
2. MCP100: Manufactured by Microchip Technology
3. TPS380x: Manufactured by Texas Instruments
4. ADM803/ADM805: Manufactured by Analog Devices

These alternative models provide voltage monitoring and reset functions with varying specifications and package options.

In conclusion, MIC803-29D3VC3-TR is an integrated circuit used for voltage monitoring and reset functions. It offers low power consumption, wide operating voltage range, and small package size. Its functional features include continuous voltage monitoring, stable reset output, and built-in delay. While it has advantages such as high accuracy and simplified system design, it also has limitations regarding fixed threshold voltage and reset timeout period. This product finds applications in various electronic devices and has alternative models available from different manufacturers.