AZ1117R-1.2TRE1

Product Overview

Category

AZ1117R-1.2TRE1 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-1.2TRE1 provides a stable output voltage, ensuring consistent performance of connected devices.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Current limiting and thermal shutdown protection: These built-in features protect the regulator and connected components from damage due to excessive current or temperature.

Package

The AZ1117R-1.2TRE1 is available in a TO-252 package, also known as DPAK (Discrete Package).

Essence

The essence of AZ1117R-1.2TRE1 lies in its ability to regulate voltage effectively, providing a reliable power source for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying depending on customer requirements.

Specifications

• Input voltage range: 2.5V - 15V
• Output voltage: 1.2V
• Maximum output current: 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-1.2TRE1 has three pins:

1. Input (IN): This pin receives the input voltage that needs to be regulated.
2. Ground (GND): This pin is connected to the ground reference.
3. Output (OUT): The regulated output voltage is provided through this pin.

Functional Features

• Voltage regulation: The AZ1117R-1.2TRE1 maintains a constant output voltage despite variations in the input voltage and load conditions.
• Current limiting: It protects the circuit by limiting the maximum current that can flow through it.
• Thermal shutdown protection: In case of excessive temperature, the regulator shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High accuracy and stability in voltage regulation.
• Low dropout voltage ensures efficient operation even with low input voltages.
• Built-in protection features enhance reliability and prevent damage to connected components.

Disadvantages

• Limited maximum output current of 1A may not be suitable for high-power applications.
• Requires external capacitors for stable operation.

Working Principles

The AZ1117R-1.2TRE1 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. By comparing the output voltage with a reference voltage, the regulator adjusts the pass transistor to maintain a stable output voltage.

Detailed Application Field Plans

The AZ1117R-1.2TRE1 finds applications in various electronic devices and 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

Some alternative models to AZ1117R-1.2TRE1 include: - LM1117-1.2 - LT1117-1.2 - TS1117-1.2

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

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