AZ1117R-ADJTRE1

Product Overview

Category

AZ1117R-ADJTRE1 belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The AZ1117R-ADJTRE1 provides a stable output voltage regardless of input fluctuations.
• Adjustable output: It allows users to adjust the output voltage according to their specific requirements.
• Low dropout voltage: The regulator maintains a small voltage difference between the input and output, minimizing power dissipation.
• Current limiting and thermal protection: The device incorporates features to protect against excessive current and overheating.
• High accuracy: The AZ1117R-ADJTRE1 offers precise voltage regulation with low output voltage deviation.

Package

The AZ1117R-ADJTRE1 comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide stable and adjustable voltage regulation, ensuring reliable operation of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Input voltage range: 2.5V - 18V
• Output voltage range: 1.25V - 16V
• Output current: Up to 1A
• Dropout voltage: 1.3V (typical)
• Line regulation: ±0.2% (typical)
• Load regulation: ±0.4% (typical)
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The AZ1117R-ADJTRE1 has three pins:

1. Vin (Input): Connects to the input voltage source.
2. Vout (Output): Provides the regulated output voltage.
3. GND (Ground): Connects to the common ground reference.

Functional Features

• Voltage regulation: The device maintains a constant output voltage despite variations in input voltage and load conditions.
• Adjustable output: Users can adjust the output voltage within the specified range using external resistors.
• Current limiting: The regulator incorporates current limiting protection to prevent damage due to excessive current.
• Thermal protection: It includes thermal shutdown circuitry to safeguard against overheating.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Adjustable output voltage for flexibility.
• Low dropout voltage minimizes power dissipation.
• Current limiting and thermal protection ensure device safety.
• Compact package suitable for space-constrained applications.

Disadvantages

• Limited output current capacity (up to 1A).
• Requires external resistors for adjusting the output voltage.

Working Principles

The AZ1117R-ADJTRE1 is a linear voltage regulator that operates by comparing the output voltage with a reference voltage. It adjusts the resistance between the input and output to maintain a constant output voltage, compensating for changes in the input voltage and load conditions.

Detailed Application Field Plans

The AZ1117R-ADJTRE1 finds applications in various electronic systems, including but not limited to: - Power supplies for microcontrollers and other digital ICs. - Battery-powered devices requiring stable voltage levels. - Automotive electronics. - Industrial control systems. - Consumer electronics.

Detailed and Complete Alternative Models

• LM317: A widely used adjustable voltage regulator with similar specifications.
• LT1084: Offers higher output current capability and lower dropout voltage.
• LM1117: Fixed output voltage regulator available in various voltage options.
• LDO10V: Low dropout voltage regulator suitable for low-power applications.
• ADP3339: High-accuracy voltage regulator with built-in current limiting and thermal protection.

These alternative models provide similar functionality and can be considered based on specific requirements and availability.

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