LV47004P-E

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Type:	Class AB
Output Type:	4-Channel (Quad)
Max Output Power x Channels @ Load:	24W x 4 @ 4 Ohm
Voltage - Supply:	9 V ~ 16 V
Features:	Mute, Short-Circuit and Thermal Protection
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	25-HZIP
Package / Case:	25-SSIP Exposed Pad, Formed Leads
Base Part Number:	LV47004

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LV47004P-E Application Field and Working Principle

Audio amplifiers are becoming increasingly popular as consumer electronics have developed. In particular, High-Fidelity Amplifiers are used to provide high quality sound for various applications. The LV47004P-E is a high-fidelity audio power amplifier that is designed for use in consumer audio devices such as stereo systems, television sets and soundcards.The LV47004P-E is an efficient bipolar design achieves power output of 4 x 50 W at 4 ohm loads, eliminating the need for large heatsinks and fans. It includes overload, overvoltage and short-circuit protection, ensuring reliable operation in harsh environments.The LV47004P-E is based on bipolar technology, meaning that it uses two types of transistors-PNP and NPN-to perform different functions in the amplifier. The transistors are arranged in pairs, with one unit responsible for the input and the other providing the output. There are two main stages in the amplifier-a differential amplifier stage and a power amplifier stage.The differential amplifier stage takes the input signal and amplifies it, reducing noise and improving fidelity. The amplified signal is then sent to the power amplifier stage, where it is further amplified to drive the loudspeaker. This amplification process is known as Class B amplification.The LV47004P-E is designed for use with a wide variety of audio sources, such as CD and digital signal sources. It uses a low-noise differential amplifier stage to reduce noise and an ultra-low-noise power amplifier stage to deliver high quality sound.The LV47004P-E includes a wide range of features, such as adjustable power supply voltage, thermal and short-circuit protection, and a high common-mode rejection ratio. This helps ensure that audio signals remain clean and distortion-free.The LV47004P-E is a versatile and reliable audio power amplifier that can be used in a wide variety of applications, from stereo systems to gaming consoles. It is designed to provide high-fidelity sound with minimal distortion and noise, making it an excellent choice for audio enthusiasts.

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