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UNISONIC TECHNOLOGIES CO., LTD
PA3212
2.6W STEREO AUDIO AMPLIFIER WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
CMOS IC
DESCRIPTION
As operating on a single 5V supply, the UTC PA3212 is capable of delivering 2.6W of output power per channel into 3Ω loads. In Bridge-Tied Load (BTL) mode the UTC PA3212 has less than 1% THD+N, and it also has less than 0.65% THD+N across its specified frequency range when driving 1 W into 8-Ω speakers.
Way of two terminals (GAIN0 and GAIN1) can configure and control the amplifier gain. It also provides BTL gain settings of 2, 6, 12 and 24 V/V.
Other features included that the SHDN mode is provided to disable UTC PA3212 for the low current consumption applications and the current consumption can be reduced to typically 150µA.
PA3212 Datasheet
