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LD2982AM15R
Product Overview
Category
The LD2982AM15R belongs to the category of voltage regulators.
Use
It is primarily used for regulating voltage in electronic circuits.
Characteristics
- Low dropout voltage
- Low quiescent current
- High output voltage accuracy
- Thermal shutdown protection
- Short-circuit current limit
Package
The LD2982AM15R comes in a small surface-mount package.
Essence
The essence of LD2982AM15R lies in its ability to provide stable and regulated voltage output.
Packaging/Quantity
The LD2982AM15R is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.
Specifications
- Input Voltage Range: 2.5V - 16V
- Output Voltage: 1.5V
- Dropout Voltage: 300mV @ 100mA
- Quiescent Current: 50µA
- Output Current: 100mA
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The LD2982AM15R has three pins:
- VIN (Input Voltage)
- GND (Ground)
- VOUT (Output Voltage)
Functional Features
- Low dropout voltage ensures efficient regulation even with low input voltages.
- Low quiescent current minimizes power consumption when the regulator is idle.
- High output voltage accuracy provides precise voltage regulation.
- Thermal shutdown protection prevents damage due to excessive temperature.
- Short-circuit current limit protects the regulator from overcurrent conditions.
Advantages and Disadvantages
Advantages
- Stable and regulated output voltage
- Wide input voltage range
- Low power consumption
- Compact size
- Protection features
Disadvantages
- Limited output current capacity
- Higher dropout voltage compared to some alternatives
Working Principles
The LD2982AM15R operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the current flow through it. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The LD2982AM15R finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems
Detailed and Complete Alternative Models
Some alternative models that can be considered as substitutes for LD2982AM15R are: - LM1117-1.5 - LT1763-1.5 - MCP1701-1.5 - TS2950CT-1.5
These models offer similar voltage regulation capabilities and can be used as alternatives depending on specific requirements.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van LD2982AM15R in technische oplossingen
Sure! Here are 10 common questions and answers related to the application of LD2982AM15R in technical solutions:
Q: What is LD2982AM15R? A: LD2982AM15R is a low-dropout voltage regulator IC that provides a fixed output voltage of 1.5V.
Q: What is the input voltage range for LD2982AM15R? A: The input voltage range for LD2982AM15R is typically between 2.5V and 16V.
Q: What is the maximum output current of LD2982AM15R? A: LD2982AM15R can provide a maximum output current of 50mA.
Q: Is LD2982AM15R suitable for battery-powered applications? A: Yes, LD2982AM15R is suitable for battery-powered applications as it has a low dropout voltage and low quiescent current.
Q: Can LD2982AM15R handle high input voltages? A: No, LD2982AM15R is not designed to handle high input voltages. It is recommended to stay within the specified input voltage range.
Q: Does LD2982AM15R require any external components for operation? A: Yes, LD2982AM15R requires an input capacitor and an output capacitor for stability and proper operation.
Q: What is the thermal resistance of LD2982AM15R? A: The thermal resistance of LD2982AM15R is typically around 100°C/W.
Q: Can LD2982AM15R be used in automotive applications? A: Yes, LD2982AM15R can be used in automotive applications as it meets the AEC-Q100 automotive qualification standards.
Q: What is the operating temperature range of LD2982AM15R? A: The operating temperature range of LD2982AM15R is typically between -40°C and 125°C.
Q: Is LD2982AM15R available in different package options? A: Yes, LD2982AM15R is available in various package options, such as SOT-23 and DFN, to suit different application requirements.
Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for LD2982AM15R.