LD1085DT15R

Product Overview

Category

LD1085DT15R belongs to the category of voltage regulators.

Use

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

Characteristics

• LD1085DT15R has a fixed output voltage of 1.5V.
• It operates within a wide input voltage range.
• The device is designed to provide high accuracy and low dropout voltage.
• LD1085DT15R offers excellent line and load regulation.
• It has built-in thermal shutdown and current limit protection features.

Package

LD1085DT15R is available in a TO-220 package.

Essence

The essence of LD1085DT15R lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

LD1085DT15R is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Output Voltage: 1.5V
• Input Voltage Range: 4.75V to 20V
• Dropout Voltage: 1.3V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Maximum Output Current: 3A
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LD1085DT15R has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High accuracy voltage regulation.
• Low dropout voltage.
• Excellent line and load regulation.
• Built-in thermal shutdown and current limit protection.

Advantages and Disadvantages

Advantages

• Provides stable and regulated output voltage.
• Wide input voltage range.
• High accuracy and low dropout voltage.
• Offers protection against thermal shutdown and current limit.

Disadvantages

• Fixed output voltage may not be suitable for all applications.
• Limited maximum output current of 3A.

Working Principles

LD1085DT15R operates based on the principle of linear voltage regulation. It uses a series 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 resistance accordingly to maintain a stable output voltage.

Detailed Application Field Plans

LD1085DT15R finds applications in various electronic devices and circuits, including but not limited to: - Power supplies - Battery chargers - Audio amplifiers - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LD1085DT15R are: - LM317T - LT1085CT - L7805CV - LM1117-1.5

These models offer similar functionality and can be used as substitutes depending on specific requirements.

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