LM4668LD/NOPB

Product Overview

Use

It is used for amplifying audio signals in various electronic devices such as mobile phones, tablets, and portable media players.

Characteristics

High efficiency
Low distortion
Small package size
Low power consumption

Package

The LM4668LD/NOPB comes in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of this product lies in its ability to provide high-quality audio amplification in a compact and efficient manner.

Packaging/Quantity

The LM4668LD/NOPB is typically packaged in reels and is available in varying quantities based on customer requirements.

Specifications

Power Supply Range: 2.7V to 5.5V
Output Power: 1.2W at 5V, 10% THD+N, 8Ω Load
Shutdown Current: 0.01μA (Typical)
Total Harmonic Distortion + Noise (THD+N): 0.1% (Typical)

Detailed Pin Configuration

The detailed pin configuration of LM4668LD/NOPB includes input pins, output pins, power supply pins, and ground pins. The specific pin functions are outlined in the product datasheet.

Functional Features

Integrated volume control
Thermal shutdown protection
Short-circuit and over-temperature protection
Low quiescent current

Advantages and Disadvantages

Advantages

Compact size
High efficiency
Integrated volume control
Low power consumption

Disadvantages

Limited output power compared to higher wattage amplifiers
May require additional circuitry for certain applications

Working Principles

The LM4668LD/NOPB operates by amplifying the input audio signal using internal circuitry and then delivering the amplified signal to the connected speaker or load. It utilizes low power while maintaining high efficiency and low distortion.

Detailed Application Field Plans

The LM4668LD/NOPB is suitable for a wide range of applications including: - Portable electronic devices - Bluetooth speakers - Headphone amplifiers - Audio accessories for mobile phones and tablets

Detailed and Complete Alternative Models

Some alternative models to LM4668LD/NOPB include: - LM4863 - TPA2012 - MAX98306

In conclusion, the LM4668LD/NOPB is a compact and efficient audio amplifier suitable for various portable electronic devices, offering high-quality audio amplification with low power consumption.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan LM4668LD/NOPB dalam solusi teknis

Question: What is the maximum input voltage for LM4668LD/NOPB?
Answer: The maximum input voltage for LM4668LD/NOPB is 5.5V.
Question: What is the typical output power of LM4668LD/NOPB?
Answer: The typical output power of LM4668LD/NOPB is 2.6W into an 8Ω load.
Question: Can LM4668LD/NOPB operate with a single supply voltage?
Answer: Yes, LM4668LD/NOPB can operate with a single supply voltage ranging from 2.7V to 5.5V.
Question: What is the recommended operating temperature range for LM4668LD/NOPB?
Answer: The recommended operating temperature range for LM4668LD/NOPB is -40°C to 85°C.
Question: Does LM4668LD/NOPB have built-in thermal shutdown protection?
Answer: Yes, LM4668LD/NOPB has built-in thermal shutdown protection to prevent overheating.
Question: What is the typical quiescent current of LM4668LD/NOPB?
Answer: The typical quiescent current of LM4668LD/NOPB is 4mA.
Question: Can LM4668LD/NOPB be used in portable audio applications?
Answer: Yes, LM4668LD/NOPB is suitable for use in portable audio applications due to its low power consumption and small footprint.
Question: What is the typical efficiency of LM4668LD/NOPB?
Answer: The typical efficiency of LM4668LD/NOPB is 90% at 1W into an 8Ω load.
Question: Is LM4668LD/NOPB compatible with ceramic capacitors?
Answer: Yes, LM4668LD/NOPB is compatible with ceramic capacitors, which can help reduce board space and cost.
Question: Can LM4668LD/NOPB be used in battery-powered devices?
Answer: Yes, LM4668LD/NOPB is well-suited for use in battery-powered devices due to its low power requirements and high efficiency.