AZ1117CH2-5.0TRG1

Product Overview

Category

AZ1117CH2-5.0TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High accuracy
• Current limiting
• Thermal shutdown protection

Package

AZ1117CH2-5.0TRG1 comes in a compact surface mount package.

Essence

The essence of AZ1117CH2-5.0TRG1 lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 12V
• Output Voltage: 5.0V
• Maximum Output Current: 1A
• Dropout Voltage: 1.3V (at 1A)
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1117CH2-5.0TRG1 has three pins:

1. VIN (Input Voltage): Connects to the input voltage source.
2. VOUT (Output Voltage): Provides the regulated output voltage.
3. GND (Ground): Common ground reference for the circuit.

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• High accuracy provides precise and stable output voltage.
• Current limiting protects the device and the connected circuit from excessive current.
• Thermal shutdown protection prevents overheating and damage to the regulator.

Advantages and Disadvantages

Advantages

• Compact size and surface mount package make it suitable for space-constrained applications.
• Low dropout voltage minimizes power dissipation and improves efficiency.
• High accuracy ensures reliable voltage regulation.
• Current limiting and thermal shutdown protection enhance device and circuit safety.

Disadvantages

• Limited maximum output current of 1A may not be sufficient for high-power applications.
• Input voltage range is relatively narrow, restricting its use in certain scenarios.

Working Principles

AZ1117CH2-5.0TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the output voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

AZ1117CH2-5.0TRG1 finds application in various electronic devices and circuits that require regulated voltage supply. Some common application fields include:

1. Power supplies for microcontrollers and digital integrated circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial automation systems and control circuits.
5. Consumer electronics, including audio/video equipment and portable devices.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AZ1117CH2-5.0TRG1 are:

1. LM317: A widely used adjustable voltage regulator with similar characteristics.
2. LT1086: Provides higher output current capability and wider input voltage range.
3. TPS7A47: Offers ultra-low dropout voltage and high PSRR (Power Supply Rejection Ratio).

These alternative models can be considered based on specific requirements and design constraints.

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