MIC809-5SYC3-TR

Product Overview

Category

MIC809-5SYC3-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

Package

MIC809-5SYC3-TR is available in a small SOT-23-3 package.

Essence

The essence of MIC809-5SYC3-TR lies in its ability to monitor and control the voltage levels in electronic devices, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

This product is typically packaged in reels, with each reel 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

Pin Configuration

MIC809-5SYC3-TR has three pins arranged as follows:

```

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| | --| RST |-- --| GND |-- --| VCC |-- |_______| ```

Pin Description: - RST: Reset output pin - GND: Ground reference - VCC: Supply voltage input

Functional Features

1. Voltage Monitoring: MIC809-5SYC3-TR continuously monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
2. Reset Output: The reset output pin provides a signal to reset the microcontroller or other connected devices.
3. Timeout Period: The reset signal remains active for a specific timeout period, ensuring proper system initialization.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Wide operating voltage range makes it compatible with various electronic systems.
• Small package size allows for space-saving designs.
• High accuracy ensures reliable voltage monitoring.
• Reset output signal facilitates system stability.

Disadvantages

• Limited reset timeout options may not suit all applications.
• Lack of adjustable threshold voltage limits customization possibilities.

Working Principles

MIC809-5SYC3-TR operates based on a voltage comparator circuit. It compares the supply voltage with the preset threshold voltage. When the supply voltage drops below the threshold, the reset output is activated. The reset signal remains active for the specified timeout period, allowing the system to reset and stabilize before resuming normal operation.

Detailed Application Field Plans

MIC809-5SYC3-TR finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include: 1. Microcontrollers and microprocessors 2. Embedded systems 3. Power management circuits 4. Industrial control systems 5. Automotive electronics 6. Consumer electronics

Detailed and Complete Alternative Models

1. MIC803-46D2VC3: Similar to MIC809-5SYC3-TR, but with a different reset threshold voltage (4.6V).
2. MAX809T: Offers similar functionality with adjustable reset timeout period.
3. TPS3808G01: Provides additional features like manual reset input and watchdog timer.

These alternative models can be considered based on specific requirements and compatibility with the target application.

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