AZ2940H-1.8TRG1

Product Overview

Category

AZ2940H-1.8TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Package: TO-263-3 (D2PAK)
• Essence: Low dropout linear regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The specifications of AZ2940H-1.8TRG1 are as follows:

• Output Voltage: 1.8V
• Input Voltage Range: 2.5V to 16V
• Dropout Voltage: 0.6V (typical)
• Output Current: Up to 1A
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 80µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ2940H-1.8TRG1 has three pins with the following configuration:

1. Pin 1: Input (VIN) - Connects to the input voltage source.
2. Pin 2: Ground (GND) - Connected to the ground reference.
3. Pin 3: Output (VOUT) - Provides the regulated output voltage.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Excellent line and load regulation characteristics provide stable output voltage under varying conditions.
• Thermal shutdown and current limit protection features safeguard the device from excessive heat and current.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient power conversion.
• Wide input voltage range allows flexibility in various applications.
• Compact TO-263-3 package facilitates easy integration into circuit designs.
• Excellent line and load regulation ensures stable output voltage.

Disadvantages

• Limited output current capacity of up to 1A may not be suitable for high-power applications.
• Quiescent current of 80µA may contribute to power consumption in low-power devices.

Working Principles

AZ2940H-1.8TRG1 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. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

AZ2940H-1.8TRG1 finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ2940H-1.8TRG1 are: - LM1117-1.8 - LT1761-1.8 - TPS79618

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

In conclusion, AZ2940H-1.8TRG1 is a low dropout linear voltage regulator with excellent regulation characteristics. It is widely used in various electronic applications due to its efficient performance and compact package.