NJU8721V-TE1#

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Class D
Output Type:	Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load:	80mW x 2 @ 8 Ohm
Voltage - Supply:	2.4 V ~ 3.6 V
Features:	Digital Inputs, I²S, Mute, PWM, Standby
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Supplier Device Package:	20-SSOP
Package / Case:	20-LSSOP (0.173", 4.40mm Width)

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NJU8721V-TE1# Application Field and Working Principle

The NJU8721V-TE1# is a high performance audio pre-amplifier designed for use in a variety of applications, including home audio, car audio and professional audio systems. The unit is designed to provide a clean, clear sound, with low noise and distortion. The pre-amplifier features an adjustable gain control and a low noise, low distortion audio input stage. The pre-amplifier also includes an equalizer and a balancer.

Applications

The NJU8721V-TE1# pre-amplifier can be used in a variety of applications. In home audio systems, the pre-amplifier can be used to provide a clean, clear signal for high fidelity audio playback. In professional audio systems, the unit can be used to provide a neutral sound with smooth transitions and a broad frequency response. The unit can also be used in car audio systems, providing an enhanced sound for an enhanced driving experience.

Features

The NJU8721V-TE1# pre-amplifier features a low noise, low distortion audio input stage, with adjustable gain control. The unit also includes an equalizer and a balancer to provide a clean, balanced sound. The pre-amplifier is designed to provide a minimum total harmonic distortion of 0.1% at 500 Hz and a maximum total harmonic distortion of 0.5% at 1 kHz. The pre-amplifier includes a maximum output current of 550 mA, allowing for a wide range of applications.

Working Principle

The pre-amplifier is designed to amplify an audio signal, before sending it to the audio system. The signal enters the pre-amplifier through an audio input stage which is designed to reduce any noise or distortion that may be present in the signal. The signal is then passed through an adjustable gain control stage, which amplifies the signal by a certain amount. The signal is then passed through the equalizer and balancer stage which cleans up any discrepancies in the sound. Finally, the signal is sent to the output stage which amplifies the signal before sending it to the audio system.

Advantages

The NJU8721V-TE1# pre-amplifier provides a number of advantages over other pre-amplifier designs including low noise, low distortion and wide range of applications. The pre-amplifier also provides an adjustable gain control and a broad frequency response. The pre-amplifier is also designed to reduce any noise or distortion present in the signal, allowing for a clean, clear sound.

Conclusion

The NJU8721V-TE1# pre-amplifier is a high performance audio pre-amplifier that can be used in a variety of applications. The unit is designed to provide a clean, clear signal with low noise and distortion. The pre-amplifier features an adjustable gain control, an equalizer and a balancer for a balanced sound. The unit is designed to provide a minimum total harmonic distortion of 0.1% at 500 Hz and a maximum total harmonic distortion of 0.5% at 1 kHz. The pre-amplifier is an ideal choice for any audio system that requires a clean, clear signal with low noise and distortion.

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