AZ78L09RTR-G1

Product Overview

Category

AZ78L09RTR-G1 belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

• Input Voltage Range: 11V to 35V
• Output Voltage: 9V
• Maximum Output Current: 100mA
• Low Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-89
• Essence: Linear voltage regulator

Packaging/Quantity

AZ78L09RTR-G1 is available in a reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 11V to 35V
• Output Voltage: 9V
• Output Current: Up to 100mA
• Dropout Voltage: 0.5V (typical)
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Quiescent Current: 5mA (typical)
• Ripple Rejection Ratio: 60dB (typical)
• Thermal Shutdown Protection: Yes
• Package Type: SOT-89
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ78L09RTR-G1 has three pins:

1. Vin (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. Vout (Pin 3): Output voltage pin.

Functional Features

• Regulates and stabilizes the output voltage to 9V.
• Provides low dropout voltage, ensuring efficient power conversion.
• Offers thermal shutdown protection to prevent overheating.
• Maintains high ripple rejection ratio for improved signal quality.
• Compact SOT-89 package for space-saving applications.

Advantages

• Wide input voltage range allows flexibility in various applications.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• Thermal shutdown protection ensures safe operation under high temperature conditions.
• High ripple rejection ratio enhances the quality of the output signal.
• Compact package size enables easy integration into small electronic devices.

Disadvantages

• Limited maximum output current of 100mA may not be suitable for high-power applications.
• SOT-89 package may require additional heat sinking for better thermal management in certain cases.

Working Principles

AZ78L09RTR-G1 is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage of 9V.

Detailed Application Field Plans

AZ78L09RTR-G1 can be used in various applications, including but not limited to:

1. Power supply circuits for low-power electronic devices.
2. Battery-powered systems requiring a regulated 9V output.
3. Audio amplifiers and preamplifiers.
4. Sensor interfaces and signal conditioning circuits.
5. Industrial control systems and automation equipment.

Detailed and Complete Alternative Models

Some alternative models to AZ78L09RTR-G1 are:

1. LM7809: A popular 9V linear voltage regulator from Texas Instruments.
2. MC78L09: Another 9V linear voltage regulator from ON Semiconductor.
3. L78L09ABUTR: A 9V linear voltage regulator from STMicroelectronics.

These alternative models offer similar functionality and specifications, providing options for different design requirements.

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