IS31AP2031 CLASS-G AUDIO POWER AMPLIFIER WITH INTEGRATED CHARGE PUMP CONVERTER January 2012 GENERAL DESCRIPTION The IS31AP2031 is a Class-G audio power amplifier with automatic gain control.
It drives up to 2.
0W (10% THD+N) into an 8Ω speaker from a 4.
2V VDD supply.
The IS31AP2031 provides low cost, space saving solution for portable equipments which need audio output with higher power by boosting up supply voltage.
Its external components just include a few capacitors and resistors (no inductor).
The IS31AP2031 use fully differential design to reduce RF noise.
The IS31AP2031 integrates de-pop circuitry to reduce pop and click noise during power on/off or shutdown enable operation.
The IS31A...

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