BCT8937A Overview
Description
BCT8937A is specifically designed to enhance smart mobile phone sound quality, which is an innovative high efficiency, low noise, ultra-low distortion, constant large volume, Class T audio amplifier, using our unique Digital Power Modulation (DPM) audio algorithm, effectively eliminate audio noise, increase signal Dynamic range which will greatly improve sound quality and volume. With an advance TOP power technology, efficiency reach 93%, and power amplifier’s overall efficiency is up to 80%, greatly saves the mobile phone power consumption and prolong the mobile phone usage time.
Key Features
- Power amplifier overall efficiency 80%
- Low noise：53μV
- Ultra-low distortion：0.08%
- Digital Power Modulation (DPM) technology
- Selectable speaker-guard power level： 0.6W,0.8W,1.0W,1.2W
- Within voltage range(3.3V~4.35V), output power is maintained constant
- One wire pulse control
- High PSRR：-68dB@217Hz
- Support 6ohm speaker
- Excellent pop-click suppression
