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APA2011A - 2.8W Mono Class D Audio Power Amplifier

Download the APA2011A datasheet PDF. This datasheet also covers the APA2011 variant, as both devices belong to the same 2.8w mono class d audio power amplifier family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (APA2011_ANPEC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number APA2011A
Manufacturer ANPEC
File Size 708.06 KB
Description 2.8W Mono Class D Audio Power Amplifier
Datasheet download datasheet APA2011A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
APA2011/2011A 2.8W Mono Class D Audio Power Amplifier with AGC 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 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.