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Holtek amplifier drives mono speakers

Posted: 15 Nov 2002 ?? ?Print Version ?Bookmark and Share

Keywords:holtek semiconductor? ht82v733? amplifier ic? mono speaker driver?

The HT82V733 audio power amplifier of Holtek Semiconductor Inc. operates from a 5V supply and draws 240mA during operation, enabling it to drive low-voltage mono speakers found in portable audio devices such as MP3 players.

The 8-pin SOP device also has a built-in "silence" function that eliminates sound bursts during on/off switching. It dissipates a maximum power of 140mW and has a standby current of 1?A.

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