AZ1085S2-1.5E1

Product Overview

Category

AZ1085S2-1.5E1 belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Current limiting and thermal shutdown protection
• Adjustable output voltage
• Wide input voltage range

Package

AZ1085S2-1.5E1 is available in a TO-263 package.

Essence

The essence of AZ1085S2-1.5E1 is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 7V
• Output Voltage: 1.5V
• Dropout Voltage: 1.3V (typical)
• Maximum Output Current: 3A
• Line Regulation: ±0.2%
• Load Regulation: ±0.4%
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AZ1085S2-1.5E1 has three pins:

1. Vin (Input Voltage)
2. Vout (Output Voltage)
3. GND (Ground)

Functional Features

• Voltage regulation: AZ1085S2-1.5E1 ensures a stable output voltage regardless of input voltage fluctuations.
• Current limiting: It protects the circuit by limiting the maximum output current.
• Thermal shutdown protection: In case of excessive temperature, the device shuts down to prevent damage.
• Adjustable output voltage: The output voltage can be adjusted within a specific range using external resistors.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage minimizes power dissipation.
• Current limiting and thermal shutdown protection enhance circuit safety.
• Adjustable output voltage provides flexibility in various applications.
• Wide input voltage range allows compatibility with different power sources.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• The TO-263 package may require additional heat sinking for efficient thermal management.

Working Principles

AZ1085S2-1.5E1 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. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output.

Detailed Application Field Plans

AZ1085S2-1.5E1 finds applications in various electronic systems, including:

1. Power supplies for microcontrollers and digital circuits.
2. Battery-powered devices requiring stable voltage levels.
3. Automotive electronics, such as infotainment systems and engine control units.
4. Industrial control systems and automation equipment.
5. Communication devices, including routers and modems.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AZ1085S2-1.5E1 are:

1. LM317: A popular adjustable voltage regulator with similar features.
2. LT1085: Offers higher output current capability.
3. LM1117: Low dropout voltage regulator suitable for low-power applications.
4. TPS7A4700: Ultra-low noise voltage regulator for sensitive audio applications.
5. ADP3339: High-precision voltage regulator with wide input voltage range.

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

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