LD1084D2M80R
Product Overview
Category
LD1084D2M80R belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize voltage in electronic circuits.
Characteristics
- LD1084D2M80R is a low-dropout linear regulator.
- It has a high output voltage accuracy.
- The device is capable of providing a maximum output current of 5A.
- LD1084D2M80R operates within a wide input voltage range.
- It offers excellent line and load regulation.
- The regulator has built-in thermal shutdown and current limit protection features.
Package
LD1084D2M80R is available in a TO-263-7 package.
Essence
The essence of LD1084D2M80R lies in its ability to provide stable and regulated voltage for various electronic applications.
Packaging/Quantity
LD1084D2M80R is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.
Specifications
- Input Voltage Range: 4.5V to 20V
- Output Voltage Range: 1.25V to 18V
- Maximum Output Current: 5A
- 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
LD1084D2M80R has the following pin configuration:
- VIN: Input voltage pin
- GND: Ground pin
- ADJ: Adjustable pin
- NC: No connection
- VOUT: Output voltage pin
- NC: No connection
- NC: No connection
Functional Features
- Low dropout voltage ensures efficient regulation even with small input-output differentials.
- Excellent line and load regulation provide stable output voltage under varying conditions.
- Built-in thermal shutdown protects the device from overheating.
- Current limit protection prevents excessive current flow, ensuring safe operation.
Advantages and Disadvantages
Advantages
- High output voltage accuracy
- Wide input voltage range
- High output current capability
- Thermal shutdown and current limit protection features
Disadvantages
- Dropout voltage of 1.3V may not be suitable for applications with low input-output differentials.
Working Principles
LD1084D2M80R 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. The device compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
LD1084D2M80R finds applications in various electronic systems that require regulated voltage, such as: - Power supplies - Battery chargers - Audio amplifiers - Industrial control systems - Automotive electronics
Detailed and Complete Alternative Models
Some alternative models to LD1084D2M80R include: - LM317 - LT1084 - LDO50V
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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기술 솔루션에 LD1084D2M80R 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure! Here are 10 common questions and answers related to the application of LD1084D2M80R in technical solutions:
Q: What is LD1084D2M80R? A: LD1084D2M80R is a voltage regulator IC that provides a fixed output voltage for various electronic applications.
Q: What is the input voltage range for LD1084D2M80R? A: The input voltage range for LD1084D2M80R is typically between 4.5V and 20V.
Q: What is the output voltage of LD1084D2M80R? A: LD1084D2M80R provides a fixed output voltage of 8V.
Q: What is the maximum output current LD1084D2M80R can handle? A: LD1084D2M80R can handle a maximum output current of 5A.
Q: Is LD1084D2M80R suitable for low-power applications? A: No, LD1084D2M80R is designed for medium to high-power applications due to its high output current capability.
Q: Does LD1084D2M80R require any external components for operation? A: Yes, LD1084D2M80R requires input and output capacitors for stability and proper operation.
Q: Can LD1084D2M80R handle both step-up and step-down voltage regulation? A: No, LD1084D2M80R is primarily designed for step-down voltage regulation only.
Q: What is the thermal resistance of LD1084D2M80R? A: The thermal resistance of LD1084D2M80R is typically around 5°C/W.
Q: Can LD1084D2M80R operate in a wide temperature range? A: Yes, LD1084D2M80R can operate in a temperature range of -40°C to +125°C.
Q: Is LD1084D2M80R suitable for automotive applications? A: Yes, LD1084D2M80R is suitable for automotive applications as it meets the necessary requirements and has a wide operating temperature range.
Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.