Audio Power Amplifier -Class D


PT2831

The PT2831 is a Class-D power amplifier designs for audio system; the maximum output power could up to 15W x 2. It is housing in a small, thermal enhanced package, the best benefits of the PT2831 are high efficiency and less external components. Fabricated by high voltage BCD process to improve ESD and electro stress handling capabilities.

FEATURES


● Supports Multiple Output Configurations (THD=10%)

- 2 x 5W into a 8Ω BTL at 9V

- 2 x 10W into a 8Ω BTL at 12V

- 2 x 15W into a 8Ω BTL at 15V

● 4Ω minimum load

● Single power supply reduces component count (Built-in 5V regulator)

● Master/Slave Synchronization

● 4 voltage gains setting

● Power ON de-pop enable

● Integrated Self-Protection Circuits including Under / Over supply voltage, short circuit and over temperature protection

● Wide Voltage Range: 4.5V~16V

● Small size 28 Pins HT-SSOP package with thermal pad

APPLICATIONS


● Sound Bar

● Mini Audio System

● Docking Speaker System

● Consumer Audio Applications

資源下載

Documentation

TitleFileVersionDate
DatasheetPT2831.pdfV1.52018/9/10

Tools

Application Note