APA2011A amplifier equivalent, 2.8w mono class d audio power amplifier.
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Operating Voltage: 2.4V-5.5V High Efficiency up to 90% Supply Current ¡VIDD=3mA at VDD=5V ¡VIDD=2.5mA at VDD=3.6V Low Shutdown Current ¡VIDD.
Audio Input Signals
APA2011/2011A
INN OUTN
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Mobil Phones Handset PDAs Portable Multimedia Dev.
The APA2011/2011A is a mono, filter-free Class-D audio amplifier available in WLCSP1.5x1.5-9 or TDFN3x3-8 package. The default gains without the external input resistor is 27dB. Besides, the gain can be low down by external input resistance. APA2011 .
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