LD1085V25

Product Overview

Category

LD1085V25 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• LD1085V25 has a low dropout voltage, making it suitable for applications with low input-output voltage differentials.
• It offers high accuracy and stability in voltage regulation.
• The device operates within a wide temperature range, ensuring reliability in various environments.

Package

The LD1085V25 comes in a compact TO-220 package, which facilitates easy integration into circuit designs.

Essence

The essence of LD1085V25 lies in its ability to provide precise and stable voltage regulation, enhancing the performance and longevity of electronic devices.

Packaging/Quantity

The product is typically packaged in reels or tubes, containing a specific quantity of LD1085V25 units per package.

Specifications

• Input Voltage Range: 4.75V to 20V
• Output Voltage: 2.5V
• Maximum Output Current: 3A
• Dropout Voltage: 1.3V (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1085V25 features three pins:

1. Vin (Pin 1): This pin is used to connect the input voltage source.
2. Vout (Pin 2): The regulated output voltage is obtained from this pin.
3. GND (Pin 3): This pin is connected to the ground reference.

Functional Features

• LD1085V25 provides a fixed output voltage of 2.5V, ensuring consistent power supply to connected components.
• It offers excellent load and line regulation, maintaining stable voltage levels even under varying conditions.
• The device incorporates overcurrent and thermal protection mechanisms, safeguarding against potential damage.

Advantages and Disadvantages

Advantages

• Low dropout voltage enables efficient regulation in low voltage applications.
• High accuracy and stability ensure reliable performance.
• Wide operating temperature range enhances versatility.

Disadvantages

• Limited output voltage options restrict its use in certain applications requiring different voltage levels.
• Higher cost compared to some alternative models.

Working Principles

The LD1085V25 operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the current flow through it. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage level.

Detailed Application Field Plans

LD1085V25 finds application in various electronic systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM317: A popular adjustable voltage regulator offering a wide range of output voltages.
2. LT1084: Similar to LD1085V25 but with a higher maximum output current capability.
3. LM1117: Provides fixed output voltages with low dropout voltage and high accuracy.

These alternative models offer similar functionality and can be considered depending on specific requirements.

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