ChipSourceTek XS9971
The XS9971 is an audio power amplifier primarily designed for demanding applications in low-power portable systems. It is capable of delivering 5.5 watts of continuous average power to a 2Ω BTL load with less than 10% distortion (THD) from a 5.5VDC power supply. The XS9971 does not require output coupling capacitors or bootstrap capacitors, and therefore is ideally suited for mobile phone and other low voltage applications where minimal power consumption is a primary requirement.DESCRIPTION
The XS9971 contains advanced pop & click circuitry which eliminates noise which would otherwise occur 技 k during turn-on and turn-off transitions. The XS9971 is unity-gain stable and can be configured by external gain-setting resistors. The XS9971 integrates overheating protection mechanism, The XS9971 is unity-gain e stable and can be configured by external gain-setting resistors. The XS9971 can provide your USB subwoofer, radio, MP3 player, and loudspeaker perfect solution. 科 T XS9971FEATURES
♦ Available in space-saving packages: ESOP8, e ♦ Class AB/D Mode Selectable ♦ VDD=5.5V,RL=2Ω,Po=5.5W,THD+N≤10% 特 c VDD=5V,RL=4Ω,Po=3W,THD+N≤10% ♦ Wide operating voltage range: 2V~7V r ♦ Improved pop & click circuitry eliminates noise during turn-on and turn-off transitions ♦ Overheating protection 源 u XS9971APPLICATIONS
o●Card inserting speaker, Bluetooth speaker, Mobile phone
●Low voltage audio system,USB,2.1/2.0 multimedia
●Radio 矽 S
●MP3/MP4/MP5/CD
●Digital camera Chp
●Tablet P...