LM4666SDX/NOPB

Series:	Boomer®
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	Class D
Output Type:	2-Channel (Stereo)
Max Output Power x Channels @ Load:	1.2W x 2 @ 8 Ohm
Voltage - Supply:	2.8 V ~ 5.5 V
Features:	Depop, Differential Inputs, Short-Circuit Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	14-WSON (4x3)
Package / Case:	14-WFDFN Exposed Pad
Base Part Number:	LM4666

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LM4666SDX/NOPB: Application Field and Working Principle

The LM4666SDX/NOPB is an audio amplifier which is a high performance, low power variant of Texas Instruments LM4666 “Dual Audio Operational Amplifier.” This amplifier has been designed to offer low noise levels and high quality performance, making it ideal for a wide range of audio applications. It can be used for anything from studio-quality sound in recording studios, to high fidelity audio systems in home theatres and other home audio systems. The LM4666SDX/NOPB amplifies audio signals using a two-stage process. First, when the input signal enters the amplifier stage it undergoes gain differentiation - a process where the amplified signal\'s level is adjusted based on its proficiency. This allows for better control of the amplifier\'s output. The output of the first stage is then sent to the second stage, where it undergoes level limiting. This allows the audio signal to be restricted to a certain decibel level, preventing distortion, and resulting in higher clarity. The LM4666SDX/NOPB can operate in single supply or dual supply mode, offering improved performance and flexibility. When running in single supply mode, the amplifier offers excellent power efficiency, ideal for portable audio applications such as headphones. In dual supply mode, the amplifier can offer both high power and low noise performance, making it ideal for high fidelity home audio systems. The LM4666SDX/NOPB features a low voltage design and boasts low quiescent current drain. This combination, along with its low power (4mW), makes it ideal for battery-powered applications. The amplifier also has high common-mode rejection, making it suitable for differential inputs. It also has a wide operating temperature range from -40°C to 85°C, making it suitable for a variety of applications. The LM4666SDX/NOPB application field is quite broad and can be used in a variety of applications. It is particularly well suited for portable audio applications such as headphones, personal audio systems, and MP3 players. It is also suitable for in-car and home audio systems, professional audio equipment, and medical audio applications, among other audio applications. In conclusion, the LM4666SDX/NOPB is a versatile and low power audio amplifier which offers excellent performance. It is suitable for a variety of applications, including portable audio systems, home audio, and professional audio equipment. Thanks to its low voltage design and low quiescent current drain, it is ideal for battery-powered applications, and its wide operating temperature range makes it suitable for a wide range of applications. With its combination of features and performance, the LM4666SDX/NOPB is an ideal choice for a variety of audio applications.

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