Series:	Boomer®, PowerWise®
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	1-Channel (Mono)
Max Output Power x Channels @ Load:	1.3W x 1 @ 8 Ohm
Voltage - Supply:	2.4 V ~ 5.5 V
Features:	Depop, Shutdown, Thermal Protection
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	9-µSMD (1.25x1.25)
Package / Case:	9-WFBGA
Base Part Number:	LM4995

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LM4995TM/NOPB Application Field and Working Principle

Introduction

The LM4995TM/NOPB is an Audio Amplifier IC from Linear that is used for many different working principles. This Audio Amplifier IC combines a high-voltage differential input stage with an internal power supply, making it ideal for audio applications requiring low power consumption and small size.It is suitable for a broad range of audio applications, including amplifiers, receivers, line drivers, and audio systems. In this article, we will discuss the application field and working principle of the LM4995TM/NOPB Audio Amplifier IC.

Application Field

The LM4995TM/NOPB Audio Amplifier IC provides high-performance audio amplification at low power consumption and a small size. It is suitable for many different types of audio applications, including high-power audio amplifier circuits, line drivers, and other audio systems. The LM4995TM/NOPB provides low distortion even at high levels of input, with a wide frequency response and high SNR. In addition, it provides integrated protection against over-current and over-temperature. This feature, combined with its wide supply voltage range, makes the IC an ideal choice for many audio applications.

Working Principle

The working principle of the LM4995TM/NOPB Audio Amplifier IC is based on a high-voltage differential input stage and an internal power supply. This input stage is used to convert the small input signals into large output signals. The internal power supply provides stable voltage to the amplifier, ensuring consistent and reliable audio performance.The output stage is based on a Class B amplifier output stage. This output stage is designed to provide high-performance and low distortion. In addition, the LM4995TM/NOPB is designed with an integrated over-current and over-temperature protection system, ensuring safe and reliable operation.

Conclusion

The LM4995TM/NOPB Audio Amplifier IC is an ideal choice for many different audio applications. It provides high-quality audio performance at a low power consumption and a small size. It is based on a high-voltage differential input stage with an internal power supply, and a Class B amplifier output stage, providing low distortion and excellent performance. In addition, it also provides integrated protection against over-current and over-temperature.

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