NCP2809BMUTXG

Series:	NOCAP™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class AB
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	135mW x 2 @ 16 Ohm
Voltage - Supply:	2.2 V ~ 5.5 V
Features:	Depop, Short-Circuit and Thermal Protection, Shutdown
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	10-UDFN (3x3)
Package / Case:	10-UFDFN Exposed Pad
Base Part Number:	NCP2809

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NCP2809BMUTXG Application Field and Working Principle

NCP2809BMUTXG is a type of audio amplifier particularly designed to drive 4Ω loudspeakers over a wide frequency range with low distortion. This type of amplifier is commonly used in professional audio equipment, such as professional sound systems, studio monitors, home theaters, etc.NCP2809BMUTXG is an integrated audio amplifier embedded with dual operational amplifiers. It has an integrated output stage, allowing the amplifier to deliver a large output power with a high efficiency. The NCP2809BMUTXG is especially suited for powering both stereo and mono loudspeakers.In order to understand the working principle of NCP2809BMUTXG, we must first look at what an operational amplifier is and how it works. An operational amplifier (op-amp) is an integrated circuit composed of two differential inputs and one output. It works on a closed loop principle and amplifies the difference between the two inputs. The two inputs of an op-amp are usually connected to a voltage divider. The voltage divider serves to apply a controlled voltage to the two inputs. This input voltage is then amplified by the op-amp and used to drive the loudspeaker.The NCP2809BMUTXG is an integrated dual op-amp. It uses two independent feedback loops to regulate the output voltage and current. The two feedback loops also allow the amplifier to achieve low distortion and will help to prevent the amplifier from clipping or overpowering the speakers.The NCP2809BMUTXG also has a built-in power-save mode, which will deliver lower output power when the speaker’s demand for power is low. This is especially important for systems that may not always have loudspeakers connected.The NCP2809BMUTXG application field and working principle makes it an ideal solution for driving 4Ω loudspeakers with low distortion and excellent sound quality. The amplifier can be used in a variety of applications, including professional sound systems, studio monitors, home theaters, and more. The integrated power-save mode allows the amplifier to deliver lower output power when the loudspeaker’s demand for power is low, ensuring excellent sound quality while saving power.

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