STMicroelectronics
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LD1086D2T12
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LD1086D2T12

Product Overview

Category

LD1086D2T12 belongs to the category of voltage regulators.

Use

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

Characteristics

  • LD1086D2T12 is a low-dropout linear voltage regulator.
  • It has a high output voltage accuracy.
  • The device operates with a low quiescent current, making it suitable for battery-powered applications.
  • LD1086D2T12 has built-in thermal overload protection.
  • It offers excellent line and load regulation.

Package

The LD1086D2T12 comes in a TO-220 package.

Essence

The essence of LD1086D2T12 lies in its ability to provide a stable and regulated voltage output.

Packaging/Quantity

LD1086D2T12 is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 4.5V to 20V
  • Output Voltage: 1.2V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 1.3V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LD1086D2T12 has three pins:

  1. Vin (Input): This pin is connected to the input voltage source.
  2. Vout (Output): This pin provides the regulated output voltage.
  3. GND (Ground): This pin is connected to the ground reference.

Functional Features

  • LD1086D2T12 provides a fixed output voltage of 1.2V.
  • It offers low dropout voltage, ensuring efficient power conversion.
  • The device has built-in thermal overload protection, preventing damage due to excessive heat.
  • LD1086D2T12 exhibits excellent line and load regulation, maintaining a stable output voltage under varying conditions.

Advantages and Disadvantages

Advantages

  • High output voltage accuracy.
  • Low quiescent current consumption.
  • Thermal overload protection.
  • Good line and load regulation.

Disadvantages

  • Fixed output voltage may limit flexibility in certain applications.
  • Dropout voltage of 1.3V may not be suitable for ultra-low power systems.

Working Principles

LD1086D2T12 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

LD1086D2T12 finds application in various electronic devices and circuits, including but not limited to: - Power supplies - Battery-powered systems - Automotive electronics - Industrial control systems - Audio amplifiers

Detailed and Complete Alternative Models

Some alternative models to LD1086D2T12 include: - LM317 - LT1086 - LDO50V

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

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LD1086D2T12 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of LD1086D2T12 in technical solutions:

  1. Q: What is LD1086D2T12? A: LD1086D2T12 is a voltage regulator IC that provides a fixed output voltage of 12V.

  2. Q: What is the input voltage range for LD1086D2T12? A: The input voltage range for LD1086D2T12 is typically between 3.5V and 30V.

  3. Q: What is the maximum output current of LD1086D2T12? A: LD1086D2T12 can provide a maximum output current of 1.5A.

  4. Q: Can LD1086D2T12 handle higher input voltages than 30V? A: No, LD1086D2T12 is not designed to handle input voltages higher than 30V. It may get damaged if exposed to higher voltages.

  5. Q: Is LD1086D2T12 suitable for both linear and switching power supply applications? A: Yes, LD1086D2T12 can be used in both linear and switching power supply applications.

  6. Q: Does LD1086D2T12 require any external components for operation? A: Yes, LD1086D2T12 requires a few external components such as input and output capacitors for stable operation.

  7. Q: Can LD1086D2T12 operate in a wide temperature range? A: Yes, LD1086D2T12 has a wide operating temperature range of -40°C to +125°C.

  8. Q: What is the dropout voltage of LD1086D2T12? A: The dropout voltage of LD1086D2T12 is typically around 1.3V.

  9. Q: Can LD1086D2T12 be used in automotive applications? A: Yes, LD1086D2T12 is suitable for automotive applications as it meets the necessary requirements and standards.

  10. Q: Is LD1086D2T12 available in different package options? A: Yes, LD1086D2T12 is available in various package options such as TO-220, TO-263, and DPAK.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for LD1086D2T12.