CS2 GK2171
The GK2171 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ω load with less than 10% THD when powered by a 5Vpower supply . The GK2171 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is ideally suited for low-power portable systems that require minimum volume and weight. The GK2171 features include thermal shutdown protection, unity-gain stability, and extrnal gain set.GENERAL DESCRIPTION
--- The GK2171 is a mono bridged audio power amplifier capable of delivering 3W of continuous average power into a 3Ωload with less than 10% THD when powered by a 5Vpower supply . --- --- z Key Specifications●PO (5.0V & 10% THD+N) SOP:into 8Ω 1.5W (typ) SOP/PP:into 4Ω 2.6W (typ) SOP/PP:into3Ω 3.0W (typ)
●Shutdown current 0.1 uA (typ)
●THD at 1kHz at 1W continuous average output power into 8Ω load. 0.25% (max) z
FEATURES
●No output coupling capacitors, bootstrap capacitors, orsnubber circuits required●Unity-gain stable
●SOP packaging
●External gain configuration capability
●Pin compatible with the HWD2171M z
APPLICATIONS
●Portable computers●Desktop computers
●Low voltage audio systems z Operating Ratings
●Temperature Range
●Supply Voltage ﹣40℃~85℃ 2.0V≤VDD≤5.5V C 2011, Chengdu Chengdian Silicon Sea Technology Co.,Ltd. Copyright○ - 1 - GK2171 Rev.1.0 z Typical Application z Connection Diagram C 2011, Chengdu Chengdian Silicon Sea Technology Co.,Ltd. Copyright○ -...