MIC708TM

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Overcurrent protection

Package: TO-220

Essence: The MIC708TM is a voltage regulator IC that provides a stable output voltage for various electronic devices.

Packaging/Quantity: The MIC708TM is available in a TO-220 package and is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Dropout Voltage: 0.6V at 500mA
• Output Current: Up to 1A
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The MIC708TM has the following pin configuration:

```

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| | --| Vout Vin|-- --| GND Adj|-- |___________| ```

• Vout: Output Voltage
• Vin: Input Voltage
• GND: Ground
• Adj: Adjust Pin (used to set the output voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows the MIC708TM to power a wide range of electronic devices.
• Adjustable output voltage enables customization according to specific application requirements.
• Thermal shutdown protection prevents the IC from overheating, ensuring its longevity.
• Overcurrent protection safeguards the IC and connected devices from excessive current flow.

Advantages and Disadvantages

Advantages: - Low dropout voltage improves efficiency. - Adjustable output voltage offers flexibility. - Thermal shutdown and overcurrent protection enhance reliability.

Disadvantages: - Limited output current compared to higher-rated regulators. - Requires external components for proper operation.

Working Principles

The MIC708TM is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage obtained from the output, adjusting the pass transistor's resistance to maintain a stable output voltage.

Detailed Application Field Plans

The MIC708TM can be used in various applications, including but not limited to: 1. Power supplies for microcontrollers and other digital circuits. 2. Battery-powered devices requiring stable voltage levels. 3. Automotive electronics, such as dashboard displays and infotainment systems. 4. Industrial control systems and automation equipment. 5. Portable consumer electronics, like smartphones and tablets.

Detailed and Complete Alternative Models

Some alternative models to the MIC708TM include: - LM317: A popular adjustable linear voltage regulator with similar features. - LT1084: A high-current, low-dropout voltage regulator suitable for demanding applications. - LM1117: A fixed-output voltage regulator available in various voltage options. - MAX603: A low-power, low-dropout voltage regulator designed for battery-powered devices.

These alternative models offer different specifications and may better suit specific application requirements.

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