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AZ2940H-3.3TRG1
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AZ2940H-3.3TRG1

Product Overview

Category

AZ2940H-3.3TRG1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Package: TO-263-2 (D2PAK)
  • Essence: Low dropout linear regulator
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

The specifications of AZ2940H-3.3TRG1 are as follows:

  • Output Voltage: 3.3V
  • Input Voltage Range: 4.5V to 26V
  • Dropout Voltage: 0.6V (typical) at 1A load current
  • Output Current: Up to 1A
  • Line Regulation: ±0.2% (typical)
  • Load Regulation: ±0.4% (typical)
  • Quiescent Current: 10mA (typical)

Detailed Pin Configuration

The pin configuration of AZ2940H-3.3TRG1 is as follows:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
  • Built-in thermal shutdown protection prevents damage due to excessive temperature.
  • Short-circuit current limit protects the device and the circuit from overcurrent conditions.
  • Reverse polarity protection safeguards against incorrect connection.

Advantages and Disadvantages

Advantages

  • High output current capability
  • Low dropout voltage
  • Excellent line and load regulation
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse polarity protection

Disadvantages

  • Relatively high quiescent current compared to some other voltage regulators
  • Limited input voltage range

Working Principles

AZ2940H-3.3TRG1 is a low dropout linear regulator that operates by maintaining a constant output voltage despite variations in the input voltage and load conditions. It achieves this through a combination of internal circuitry and feedback control mechanisms.

Detailed Application Field Plans

AZ2940H-3.3TRG1 finds applications in various electronic devices and systems, including but not limited to:

  1. Power supplies for microcontrollers and other digital ICs
  2. Battery-powered devices requiring stable voltage regulation
  3. Automotive electronics
  4. Industrial control systems
  5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ2940H-3.3TRG1 are:

  1. LM1117-3.3
  2. LT1763-3.3
  3. TPS79633

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

In conclusion, AZ2940H-3.3TRG1 is a voltage regulator with excellent performance characteristics, suitable for various applications in the field of electronics. Its low dropout voltage, high output current capability, and built-in protection features make it a reliable choice for voltage regulation needs.

技術ソリューションにおける AZ2940H-3.3TRG1 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AZ2940H-3.3TRG1 in technical solutions:

Q1: What is AZ2940H-3.3TRG1? A1: AZ2940H-3.3TRG1 is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.

Q2: What are the typical applications of AZ2940H-3.3TRG1? A2: AZ2940H-3.3TRG1 is commonly used in various electronic devices and systems where a stable 3.3V power supply is required, such as microcontrollers, sensors, and communication modules.

Q3: What is the input voltage range for AZ2940H-3.3TRG1? A3: The input voltage range for AZ2940H-3.3TRG1 is typically between 4.5V and 26V.

Q4: What is the maximum output current of AZ2940H-3.3TRG1? A4: The maximum output current of AZ2940H-3.3TRG1 is 1A, which means it can provide up to 1A of current at the regulated 3.3V output.

Q5: Does AZ2940H-3.3TRG1 require any external components for operation? A5: Yes, AZ2940H-3.3TRG1 requires a few external components, such as input and output capacitors, to ensure stability and proper operation.

Q6: Can AZ2940H-3.3TRG1 handle overcurrent or short-circuit conditions? A6: Yes, AZ2940H-3.3TRG1 has built-in overcurrent and short-circuit protection features to safeguard the IC and the connected circuitry.

Q7: What is the operating temperature range of AZ2940H-3.3TRG1? A7: The operating temperature range of AZ2940H-3.3TRG1 is typically between -40°C and 125°C, making it suitable for a wide range of environments.

Q8: Can AZ2940H-3.3TRG1 be used in battery-powered applications? A8: Yes, AZ2940H-3.3TRG1 can be used in battery-powered applications as long as the input voltage remains within its specified range.

Q9: Is AZ2940H-3.3TRG1 available in different package options? A9: Yes, AZ2940H-3.3TRG1 is available in various package options, such as TO-220 and SOT-223, allowing flexibility in design and mounting.

Q10: Are there any recommended PCB layout guidelines for using AZ2940H-3.3TRG1? A10: Yes, it is recommended to follow the manufacturer's PCB layout guidelines, including proper grounding, decoupling capacitors placement, and thermal considerations, to ensure optimal performance and reliability of AZ2940H-3.3TRG1.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.