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LM4985TMX/NOPB
Product Overview
Category
LM4985TMX/NOPB belongs to the category of audio amplifiers.
Use
It is used for amplifying audio signals in various electronic devices such as smartphones, tablets, and portable media players.
Characteristics
- High-quality audio amplification
- Low distortion
- Small form factor
- Efficient power consumption
Package
The LM4985TMX/NOPB comes in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of LM4985TMX/NOPB lies in its ability to provide high-fidelity audio amplification in a compact and efficient manner.
Packaging/Quantity
The LM4985TMX/NOPB is typically packaged in reels and available in quantities suitable for mass production.
Specifications
- Power Supply Range: 2.7V to 5.5V
- Output Power: Up to 1.4W
- Total Harmonic Distortion + Noise (THD+N): 0.03%
- Shutdown Current: 0.01μA
- Operating Temperature Range: -40°C to 85°C
Detailed Pin Configuration
The detailed pin configuration of LM4985TMX/NOPB includes input pins, output pins, power supply pins, and control pins. Refer to the datasheet for the complete pinout diagram.
Functional Features
- Single-ended or differential input
- Integrated volume control
- Thermal shutdown protection
- Short-circuit and overcurrent protection
Advantages and Disadvantages
Advantages
- High-quality audio amplification
- Wide operating voltage range
- Built-in protection features
Disadvantages
- Limited output power compared to some higher-power amplifiers
- May require additional components for specific applications
Working Principles
The LM4985TMX/NOPB operates by receiving an audio signal at the input, amplifying it using internal circuitry, and delivering the amplified signal at the output while maintaining low distortion and high fidelity.
Detailed Application Field Plans
LM4985TMX/NOPB is well-suited for use in: - Portable audio devices - Headphone amplifiers - Multimedia speakers - Handheld gaming devices
Detailed and Complete Alternative Models
Some alternative models to LM4985TMX/NOPB include: - LM386 - TPA3116D2 - MAX9744
In conclusion, LM4985TMX/NOPB is a versatile audio amplifier that offers high-quality amplification in a compact package, making it suitable for various portable and consumer electronic applications.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LM4985TMX/NOPB trong giải pháp kỹ thuật
Q: What is the maximum supply voltage for LM4985TMX/NOPB? A: The maximum supply voltage for LM4985TMX/NOPB is 15V.
Q: What is the typical output power of LM4985TMX/NOPB? A: The typical output power of LM4985TMX/NOPB is 1.1W into 8Ω at 5V.
Q: Can LM4985TMX/NOPB operate in a single-supply configuration? A: Yes, LM4985TMX/NOPB can operate in a single-supply configuration.
Q: What is the recommended operating temperature range for LM4985TMX/NOPB? A: The recommended operating temperature range for LM4985TMX/NOPB is -40°C to 85°C.
Q: Does LM4985TMX/NOPB have built-in thermal shutdown protection? A: Yes, LM4985TMX/NOPB has built-in thermal shutdown protection.
Q: What is the typical quiescent current of LM4985TMX/NOPB? A: The typical quiescent current of LM4985TMX/NOPB is 4.5mA.
Q: Can LM4985TMX/NOPB be used in portable audio applications? A: Yes, LM4985TMX/NOPB is suitable for portable audio applications.
Q: What is the input voltage range for LM4985TMX/NOPB? A: The input voltage range for LM4985TMX/NOPB is 2.7V to 5.5V.
Q: Does LM4985TMX/NOPB require external compensation components? A: No, LM4985TMX/NOPB does not require external compensation components.
Q: Is LM4985TMX/NOPB RoHS compliant? A: Yes, LM4985TMX/NOPB is RoHS compliant.