NAU82028
NAU82028 is 3.1W Mono Filter-Free Class-D Audio Amplifier manufactured by Nuvoton Technology.
Description
The NAU82028 is a mono high efficiency filter-free Class-D audio amplifier, which is capable of driving a 4Ω load with up to 3.1W output power. This device provides chip enable pin with extremely low standby current and fast start-up time of 3.4ms. The NAU82028 features a highly flexible 2 wire interface with many useful gain settings. The gain can be selected from 12d B to
- 20.5d B (plus mute) by using 2 wire interface.
The NAU82028 is ideal for the portable applications of battery drive, as it has advanced features like 93% efficiency, ultra low quiescent current (i.e. 2.0 m A at 3.6V) and superior EMI performance. It has the ability to configure the inputs in either single-ended or differential mode.
NAU82028 is available in Miniature WCSP-9 (1.56mm x 1.52mm in 0.5mm pitch) package.
Key Features
- Low Quiescent Current:
- 2.0m A at 3.6V
- 3.1m A at 5V
- Gain Setting...
