LA74330V-TLM-H

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LA74330V-TLM-H

LA74330V-TLM-H is a linear amplifier used for audio applications. As a member of the LA74330V family, it is a 2-channel audio power amplifier used for low-voltage applications. It has guaranteed low distortion, high efficiency, and a wide operating temperature range. Its goal is to provide high-quality audio amplification with minimal power consumption.

Applications

LA74330V-TLM-H is suitable for use in a variety of audio applications, including:

• Portable audio players
• Docking stations
• Car audio systems
• Home audio systems
• Public address systems

Features

LA74330V-TLM-H has a range of features that make it a popular choice for audio applications.

• Low output impedance and excellent durability
• High efficiency and low power consumption
• Wide operating temperature range (-40 to +85°C)
• Low distortion and wide frequency response

Working Principle

LA74330V-TLM-H is based on a Class AB amplifier operating principle, combining the best of both Class A and Class B amplifiers. The output stage is designed to function as a Class AB amplifier, with the inverting input of the operational amplifier connected to ground. This allows the amplifier to work in Class B mode when the output voltage is low, improving the efficiency of the amplifier. At higher output voltages, the amplifier switches to Class A mode for improved linearity. This allows for a wide range of power output with excellent sound quality.

The circuit includes a voltage gain stage to boost the input signal and an output power stage to drive the speaker. The power stage includes coaxial coils, Schottky diodes, and a power MOSFET. This design provides excellent current efficiency and power handling capabilities. The amplifier also includes a standby function to reduce power consumption when in idle mode. The amplifier also includes protection circuits that protect against overvoltage, overcurrent, overtemperature, and short-circuit conditions.

Conclusion

LA74330V-TLM-H is a linear amplifier designed for use in audio applications. It is based on a Class AB amplifier operating principle, providing excellent sound quality with low power consumption. The amplifier also includes a range of protection circuits and a standby function. LA74330V-TLM-H is suitable for use in a wide range of audio devices, including portable audio players, car audio systems, and public address systems.

The specific data is subject to PDF, and the above content is for reference