Texas InstrumentsTPA301EVMIntegrierte Verstärkerschaltung, Entwicklungsplatinen und -kits

The TPA301 audio power amplifier evaluation module is a complete, low-power single-channel audio power amplifier. It consists of the TI TPA301 350-mW
low-voltage audio power amplifier IC along with a small number of other parts mounted on a circuit board that is approximately one and a quarter inches square

•  Single channel, bridge-tied load (BTL) or single-ended operation
•  3.3-V and 5-V operation
•  350 mW output power into 8 Ω at 5 V, BTL
•  Ultra-low current consumption in shutdown/mute mode
•  Internal thermal and short-circuit protection
•  Module gain adjustable between approximately 2 and 22

User Guide:

http://www.ti.com/lit/ug/slou014a/slou014a.pdf