MIC5209-1.8YM-TR

Product Overview

Category

MIC5209-1.8YM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage Output: 1.8V
• Package Type: SOT-23
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The MIC5209-1.8YM-TR voltage regulator has the following specifications:

• Input Voltage Range: 2.3V to 16V
• Dropout Voltage: 150mV at 100mA
• Output Current: Up to 150mA
• Line Regulation: 0.05% typical
• Load Regulation: 0.05% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The detailed pin configuration of MIC5209-1.8YM-TR is as follows:

```

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| | --|VIN |-- --| |-- --|GND |-- --| |-- --|VOUT|-- |____| ```

Functional Features

• Low dropout voltage: The MIC5209-1.8YM-TR exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a quiescent current of only 75µA, this voltage regulator minimizes power consumption in standby or low-load conditions.
• Excellent line and load regulation: The device maintains stable output voltage levels even with variations in input voltage and load conditions.
• Thermal shutdown protection: MIC5209-1.8YM-TR includes built-in thermal shutdown protection, preventing damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Compact package size (SOT-23) allows for easy integration into space-constrained designs.
• Wide input voltage range enables compatibility with various power sources.
• Low dropout voltage ensures efficient regulation even with low input-output differentials.
• Excellent line and load regulation provides stable output voltage under varying conditions.

Disadvantages

• Limited output current capacity of up to 150mA may not be suitable for high-power applications.
• The SOT-23 package may require additional heat dissipation measures in certain scenarios.

Working Principles

MIC5209-1.8YM-TR operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This mechanism ensures that the output voltage remains constant despite fluctuations in the input voltage or load conditions.

Detailed Application Field Plans

The MIC5209-1.8YM-TR voltage regulator finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5209-1.8YM-TR are: - LM1117-1.8V: A popular voltage regulator with similar specifications and package options. - MCP1702-1802E/TO: Another low dropout voltage regulator available in various package types. - LT1763-1.8: A high-performance regulator with low quiescent current and excellent line/load regulation.

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

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