A2211 - CLASS AB 1.25W DIFFERENTIAL AUDIO POWER AMPLIFIER
AiT Semiconductor
Key Features
The A2211 is a fully differential audio power amplifier
Fully Differential Amplifier
designed for portable communication device
Improved PSRR at 217Hz(VDD>3.0V):.
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AiT Semiconductor Inc.
www.ait-ic.com
A2211
CLASS AB 1.25 W DIFFERENTIAL AUDIO POWER AMPLIFIER WITH INTERNAL FEEDBACK CIRCUIT
DESCRIPTION
FEATURES
The A2211 is a fully differential audio power amplifier
Fully Differential Amplifier
designed for portable communication device
Improved PSRR at 217Hz(VDD>3.0V):
applications.
86dB(Typ.)
The A2211 is capable of delivering 1.25W of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V battery voltage. And operates from 2.2V to 5.5V.
Power Output at 5.0V & 1% THD: 1.25W(Typ.) Power Output at 3.6V & 1% THD: 0.6W(Typ.) Ultra Low Shutdown Current: 0.01uA(Typ.