SA58670A

The SA58670A is a stereo, filter-free class-D audio amplifier which is avilabe in an HVQFN20 package with the exposed Die Attach Paddle(DAP). It features independent shutdown controls for each channel. the SA58670A could be used in (1)wireless and cellular handset and PDA; (2)portable DVD player; (3)USB speaker; (4)notebook PC; (5)portable radio and gaming.

The features of the SA58670A is (1)output power: 2.1W/channel into 4 at 5.0V, 1.4W/channel into 8 at 5.0V, 720mW/channel into 8 at 3.6V; (2)supply voltage: 2.5 to 5.5V; (3)selectable gain: 6dB, 12dB, 18dB and 24dB; (4)independent shutdown control for each channel ; (5)high SVRR: -77dB AT 217HZ; (6)fast start-up time:3.5ms; (7)low supply current; (8)low shutdown current; (9)short-circuit and thermal protection; (10)space savings with 4mm*4mm HVQFN20 package; (11)low junction to ambient thermal resistance of 24K/W with exposed DAP.         

The absolute maximum rating system of the SA58670A is as following mentioned:(1)supply voltage: -0.3 to 6.0V; (2)input voltage:    GND to Vdd; (3)power dissipation: 5.2W at T=25; (4)ambient temperature: -40 to 85; (5)junction temperature:-40 to 150; (6)storage temperature:-65 to 85

If you want to know more information about SA58670A such as the electrical characteristics about it, please download the datasheet in www.seekic.com or www.chinaicmart.com.