AZ1117EH-1.2TRG1

Product Overview

The AZ1117EH-1.2TRG1 belongs to the category of low dropout voltage regulators and is commonly used in electronic devices to provide a stable output voltage. This component is known for its high efficiency, low dropout voltage, and compact package, making it suitable for various applications in consumer electronics, industrial equipment, and automotive systems. The AZ1117EH-1.2TRG1 is available in a small package and is designed to deliver reliable performance in demanding environments.

Basic Information

• Category: Low Dropout Voltage Regulator
• Use: Providing stable output voltage in electronic devices
• Characteristics: High efficiency, low dropout voltage, compact package
• Package: SOT-223
• Essence: Reliable voltage regulation
• Packaging/Quantity: Tape and Reel

Specifications

• Output Voltage: 1.2V
• Maximum Input Voltage: 15V
• Dropout Voltage: 1.1V at 800mA
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: 0.2%
• Load Regulation: 1.2%

Detailed Pin Configuration

The AZ1117EH-1.2TRG1 features a standard SOT-223 package with the following pin configuration: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

• Low Dropout Voltage: Ensures efficient operation even when the input voltage is only slightly higher than the output voltage.
• Short Circuit Protection: Safeguards the regulator and the connected circuitry from damage in case of a short circuit.
• Thermal Shutdown: Prevents the device from overheating by shutting down when the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• High efficiency
• Compact package
• Wide operating temperature range

Disadvantages

• Limited maximum input voltage
• Higher dropout voltage compared to some alternatives

Working Principles

The AZ1117EH-1.2TRG1 operates based on the principle of regulating the output voltage by comparing it to an internal reference voltage. It adjusts the pass transistor to maintain a constant output voltage, compensating for variations in the input voltage and load conditions.

Detailed Application Field Plans

The AZ1117EH-1.2TRG1 is well-suited for a wide range of applications, including: - Consumer Electronics: Powering microcontrollers, sensors, and display modules - Industrial Equipment: Providing stable voltage for control systems and instrumentation - Automotive Systems: Regulating voltage for infotainment systems and engine control units

Detailed and Complete Alternative Models

Some alternative models to the AZ1117EH-1.2TRG1 include: - LM1117: Offers similar performance with a different package option - LT1763: Provides lower dropout voltage for more demanding applications - ADP3338: Suitable for high input voltage applications with improved efficiency

In conclusion, the AZ1117EH-1.2TRG1 is a versatile low dropout voltage regulator with a compact design and reliable performance, making it an ideal choice for various electronic applications.

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