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LM4916LD/NOPB
Product Overview
Category
LM4916LD/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
- Low voltage operation
- High signal-to-noise ratio
- Small package size
- Low power consumption
Package
The LM4916LD/NOPB comes in a small outline package (SOP) with a specified pin configuration.
Essence
The essence of LM4916LD/NOPB lies in its ability to provide high-quality audio amplification in a compact and efficient manner.
Packaging/Quantity
The LM4916LD/NOPB is typically available in reels containing a specific quantity per reel, as per manufacturer specifications.
Specifications
- Operating Voltage: 2.7V to 5.5V
- Output Power: 1.1W at 5V, 10% THD+N, 8Ω Load
- Signal-to-Noise Ratio: 95dB
- Total Harmonic Distortion + Noise (THD+N): 0.1%
- Shutdown Current: 0.01μA
Detailed Pin Configuration
The detailed pin configuration of LM4916LD/NOPB includes input pins, output pins, power supply pins, and control pins, each serving specific functions within the amplifier circuit.
Functional Features
- Integrated volume control
- Thermal shutdown protection
- Short-circuit and overvoltage protection
- Low quiescent current
Advantages
- Compact size
- Low power consumption
- High-quality audio amplification
- Built-in protection features
Disadvantages
- Limited output power compared to higher wattage amplifiers
- Restricted voltage range
Working Principles
LM4916LD/NOPB operates by receiving an audio input signal, amplifying it using internal circuitry, and delivering the amplified signal to an external speaker or headphone.
Detailed Application Field Plans
LM4916LD/NOPB finds application in various portable electronic devices, including: - Smartphones - Tablets - Portable media players - Bluetooth speakers - Wearable devices
Detailed and Complete Alternative Models
Some alternative models to LM4916LD/NOPB include: - LM4863 - TPA2012 - MAX98306
In conclusion, LM4916LD/NOPB is a compact and efficient audio amplifier suitable for low-voltage applications, offering high-quality sound amplification with built-in protection features.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de LM4916LD/NOPB en soluciones técnicas
Q: What is the maximum supply voltage for LM4916LD/NOPB? A: The maximum supply voltage for LM4916LD/NOPB is 5.5V.
Q: What is the typical output power of LM4916LD/NOPB? A: The typical output power of LM4916LD/NOPB is 1.25W per channel into 8Ω at 5V.
Q: Can LM4916LD/NOPB operate with a single supply voltage? A: Yes, LM4916LD/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.
Q: What is the recommended operating temperature range for LM4916LD/NOPB? A: The recommended operating temperature range for LM4916LD/NOPB is -40°C to 85°C.
Q: Does LM4916LD/NOPB require external coupling capacitors? A: No, LM4916LD/NOPB does not require external coupling capacitors.
Q: Can LM4916LD/NOPB be used in portable audio applications? A: Yes, LM4916LD/NOPB is suitable for portable audio applications due to its low power consumption and small footprint.
Q: What is the typical shutdown current of LM4916LD/NOPB? A: The typical shutdown current of LM4916LD/NOPB is 0.01µA.
Q: Is LM4916LD/NOPB compatible with digital input signals? A: Yes, LM4916LD/NOPB is compatible with digital input signals and can be used in conjunction with digital audio sources.
Q: Can LM4916LD/NOPB be used in stereo speaker applications? A: Yes, LM4916LD/NOPB is designed for stereo speaker applications and can drive two channels independently.
Q: What is the typical total harmonic distortion plus noise (THD+N) of LM4916LD/NOPB? A: The typical THD+N of LM4916LD/NOPB is 0.1% at 1kHz and 1W into 8Ω.