LMV1015UR-15/NOPB

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	--
Voltage - Supply:	2 V ~ 5 V
Features:	Microphone
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	4-DSBGA
Package / Case:	4-XFBGA, DSBGA
Base Part Number:	LMV1015

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Introduction

The LMV1015UR-15/NOPB is a mono, low voltage audio power amplifier that is able to drive both headphones and small speakers. This amplifier is designed for clean audio playback and is ideal for applications such as portable audio players and digital audio players. The LMV1015UR-15/NOPB has a wide dynamic range and low distortion, making it the perfect choice for scenarios where sound quality is important.

Application Field

The LMV1015UR-15/NOPB is an ideal choice for applications that require a low noise source with low power consumption, good power efficiency and audio quality. These applications include: portable audio players, digital audio players, wireless speakers, audio home theatre systems and mobile phones. It is also suitable for intelligent home appliances such as refrigerators, air conditioners, and vacuum cleaners.

Working Principle

The LMV1015UR-15/NOPB is designed to provide excellent audio quality and low power consumption. The amplifier operates in Class-AB and is capable of providing up to 15W RMS into a 4Ohm load. The amplifier utilizes a high voltage linear power supply, ensuring low noise and low power consumption. In addition, the amplifier is equipped with a low-pass filter, rolloff circuit and a current-sense circuit that allows for accurate transient response behaviour.The LMV1015UR-15/NOPB utilizes a differential input to reduce common mode noise. This ensures that the amplifier is not affected by interference from external sources. The amplifier also uses an oversampling audio modulator circuit for accurate output performance. This circuit performs noise-shaping of the signal, which reduces harmonic distortion.When powered up, the LMV1015UR-15/NOPB can drive a 4Ohm load at 15W RMS. This makes the amplifier suitable for small speaker applications. The amplifier can also drive a headphone load at 30mW RMS, making it ideal for portable audio players and other mobile applications.

Conclusion

The LMV1015UR-15/NOPB is a mono, low voltage audio power amplifier that is able to drive both headphones and small speakers. It is designed for clean audio playback and is suitable for a variety of applications that require low power consumption and excellent audio quality. The amplifier utilizes a high voltage linear power supply, differential input, and an oversampling audio modulator circuit in order to deliver accurate output performance and low distortion. When powered up, the LMV1015UR-15/NOPB can drive a 4Ohm load at 15W RMS and a headphone load at 30mW RMS. This versatile amplifier is the perfect choice for applications such as portable audio players, digital audio players, wireless speakers, audio home theatre systems, mobile phones and intelligent home appliances.

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