AZ78L05MTR-G1

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Low Dropout, Positive Fixed Voltage Regulator
• Package: SOT-23-5
• Essence: Monolithic IC
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Input Voltage Range: 7V to 20V
• Output Voltage: 5V
• Output Current: 100mA
• Dropout Voltage: 2V (maximum)
• Quiescent Current: 4.5mA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AZ78L05MTR-G1 has a total of 5 pins arranged as follows:

1. Input Voltage (VIN)
2. Ground (GND)
3. Output Voltage (VOUT)
4. Not Connected (NC)
5. Bypass Capacitor (CBYP)

Functional Features

• Provides a stable 5V output voltage regardless of input voltage fluctuations.
• Low dropout voltage ensures efficient power conversion.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.
• Short-circuit current limiting protects the device from overloading.

Advantages

• Compact SOT-23-5 package allows for space-saving integration into various applications.
• Wide input voltage range enables compatibility with different power sources.
• Low quiescent current consumption minimizes power wastage.
• Excellent line and load regulation characteristics ensure stable output under varying conditions.

Disadvantages

• Limited output current capacity may not be suitable for high-power applications.
• Dropout voltage of 2V may restrict usage in low-voltage systems.

Working Principles

The AZ78L05MTR-G1 is a positive fixed voltage regulator that utilizes a monolithic IC design. It operates by comparing the output voltage to an internal reference, adjusting the pass transistor accordingly to maintain a stable 5V output. The device incorporates various protection features to ensure safe operation and prevent damage.

Detailed Application Field Plans

The AZ78L05MTR-G1 finds applications in a wide range of electronic devices and systems, including but not limited to:

1. Battery-powered devices: Portable electronics such as smartphones, tablets, and digital cameras.
2. Automotive electronics: Vehicle infotainment systems, dashboard displays, and lighting controls.
3. Industrial equipment: Control systems, sensors, and motor drivers.
4. Communication devices: Wireless routers, modems, and network switches.
5. Consumer electronics: Audio amplifiers, LED lighting, and gaming consoles.

Detailed and Complete Alternative Models

• LM78L05: Similar low dropout voltage regulator with a TO-92 package.
• MC78L05: Fixed voltage regulator with higher output current capacity.
• LP2950: Low-power voltage regulator with adjustable output voltage.

(Note: This list is not exhaustive and other alternative models may exist.)

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