LD1085D2M25R
Product Overview
Category
LD1085D2M25R belongs to the category of voltage regulators.
Use
It is commonly used to regulate and stabilize voltage in electronic circuits.
Characteristics
- LD1085D2M25R is a low-dropout linear voltage regulator.
- It has a fixed output voltage of 2.5V.
- The device operates with a maximum input voltage of 30V.
- LD1085D2M25R can provide a maximum output current of 3A.
- It offers excellent line and load regulation.
Package
The LD1085D2M25R comes in a TO-263 package, also known as D2PAK.
Essence
The essence of LD1085D2M25R lies in its ability to provide a stable and regulated output voltage for various electronic applications.
Packaging/Quantity
The LD1085D2M25R is typically packaged in reels or tubes, and the quantity per package varies depending on the manufacturer's specifications.
Specifications
- Input Voltage Range: Up to 30V
- Output Voltage: 2.5V
- Output Current: Up to 3A
- 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
The LD1085D2M25R has three pins:
- Vin (Pin 1): Input voltage pin.
- Vout (Pin 2): Output voltage pin.
- GND (Pin 3): Ground pin.
Functional Features
- Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
- Excellent line and load regulation provide stable output voltage under varying conditions.
- Overcurrent and thermal protection features safeguard the device and the connected circuitry.
Advantages
- High output current capability of up to 3A.
- Low dropout voltage minimizes power dissipation.
- Wide operating temperature range allows for use in various environments.
- Robust protection features enhance reliability.
Disadvantages
- Fixed output voltage limits flexibility in certain applications.
- Higher cost compared to other voltage regulation solutions.
Working Principles
The LD1085D2M25R is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a constant output voltage.
Detailed Application Field Plans
LD1085D2M25R finds applications in various electronic systems, 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 LD1085D2M25R are: - LM317 - LT1085 - LDO50V
These models offer similar functionality and can be used as substitutes depending on specific requirements.
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技術ソリューションにおける LD1085D2M25R の適用に関連する 10 件の一般的な質問と回答をリストします。
Sure! Here are 10 common questions and answers related to the application of LD1085D2M25R in technical solutions:
Q: What is LD1085D2M25R? A: LD1085D2M25R is a voltage regulator IC that provides a fixed output voltage of 2.5V.
Q: What is the maximum input voltage for LD1085D2M25R? A: The maximum input voltage for LD1085D2M25R is 30V.
Q: What is the typical output current capability of LD1085D2M25R? A: LD1085D2M25R can typically provide an output current of up to 3A.
Q: How does LD1085D2M25R handle thermal dissipation? A: LD1085D2M25R has built-in thermal overload protection and a thermal shutdown feature to prevent overheating.
Q: Can LD1085D2M25R be used in battery-powered applications? A: Yes, LD1085D2M25R can be used in battery-powered applications as it has low dropout voltage.
Q: Is an external heat sink required for LD1085D2M25R? A: It depends on the power dissipation and ambient temperature. In some cases, an external heat sink may be necessary.
Q: Can LD1085D2M25R be used in both step-down and step-up voltage regulation? A: No, LD1085D2M25R is designed for step-down voltage regulation only.
Q: What is the typical quiescent current of LD1085D2M25R? A: The typical quiescent current of LD1085D2M25R is around 10mA.
Q: Can LD1085D2M25R be used in automotive applications? A: Yes, LD1085D2M25R can be used in automotive applications as it meets the necessary requirements for automotive electronics.
Q: Are there any specific precautions to consider when using LD1085D2M25R? A: It is important to follow the manufacturer's datasheet and application notes for proper usage and thermal management guidelines.
Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the manufacturer's documentation for accurate information.