Description
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.
Features
- 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=1µA at VDD=5V Output Power at 1% THD+N ¡V1.3W, at VDD=5V, RL=8Ω ϒς 0.6W, at VDD=3.6V, RL=8Ω ϒς 2.0W, at VDD=5V, RL=4Ω ϒς 1.0W, at VDD=3.6V, RL=4Ω at 10% THD+N ¡V1.6W, at VDD=5V, RL=8Ω ϒς 0.8W, at VDD=3.6V, RL=8Ω ϒς 2.8W, at VDD=5V, RL=4Ω (WLCSP-9) ¡V2.4W, at VDD=5V, RL=4Ω
General.
APA2011A Datasheet
