MIC809-5SUY-TR

Product Overview

Category

MIC809-5SUY-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 available in active-low or active-high configurations

Package

MIC809-5SUY-TR is packaged in a SOT-23-3 package.

Essence

The essence of MIC809-5SUY-TR 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

This product is typically sold in reels containing 3000 units.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 4.63V
• Reset Timeout Period: 140ms
• Quiescent Current: 1µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MIC809-5SUY-TR has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that indicates the status of the monitored voltage.

Functional Features

• Voltage Monitoring: MIC809-5SUY-TR continuously monitors the input voltage and provides a reset signal when it falls below the specified threshold.
• Reset Output: The reset pin goes low (active-low) or high (active-high) when the voltage drops below the threshold, indicating a system reset condition.
• Precision: The device offers high accuracy in voltage monitoring, ensuring reliable operation.

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.

Disadvantages

• Reset timeout period may not be adjustable, limiting flexibility in certain applications.
• Limited availability of alternative models from other manufacturers.

Working Principles

MIC809-5SUY-TR operates by comparing the input voltage with the preset threshold. When the voltage drops below the threshold, the reset output is activated, indicating a system reset condition. The device continuously monitors the voltage and keeps the reset output active until the voltage rises above the threshold.

Detailed Application Field Plans

MIC809-5SUY-TR finds applications in various electronic systems where voltage monitoring and reset functions are critical. Some common application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring supply voltage levels.
2. Industrial Control Systems: Preventing damage to sensitive components due to voltage fluctuations.
3. Automotive Electronics: Monitoring battery voltage to prevent undervoltage conditions.
4. Power Management: Enabling efficient power control by monitoring voltage levels.

Detailed and Complete Alternative Models

While MIC809-5SUY-TR is a popular choice for voltage monitoring and reset functions, there are alternative models available from different manufacturers. Some notable alternatives include:

1. MAX809: Manufactured by Maxim Integrated, offering similar features and performance.
2. TC54: Produced by Microchip Technology, providing voltage monitoring and reset capabilities.
3. ADM708: An alternative from Analog Devices, known for its precision and reliability.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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