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新唐科技NAU83P20主板介绍英文版

新唐科技 2020-01-13 954

描述

The NAU83P20 is single supply, 20W, high efficiency, Class-D audio power stage for driving Stereo bridge-tied speakers. Operating from a single VDD 8V-24V supply, the design includes under-voltage, over-current and over-temperature detection.

Features:

Class D power 2x20W into 8Ohms (10% THD)
Typical power efficiency of 90%
105dB SNR
Slew control
3V LDO to power PWM controller
Supports multiple output configurations:
- 2-CH Bridged outputs (20Wx2)
- 4-CH single ended outputs (10Wx4)
- 2-CH single ended + 1-CH bridged (10Wx2 + 20Wx1)

Fault Detection:
- Over-Temperature
- Under-Voltage
- Over-Current

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