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HAA9005
Built-in AGC with Two Limited Output Power Levels Class-D Audio Amplifier
General Description
Features
The HAA9005 is a high efficiency filter-less Class-D audio Built-in AGC with Dual Output Power Levels
power amplifier with Automatic Gain Control (AGC)
Control:0.6W@8Ω, 4.2V or 0.85W@8Ω, 4.2V
technology. The device constantly monitors output power Excellent Output Noise :
and dynamically adjusts internal gain to prevent long time
42μVrms @Gain=8V/V, A-weighted
overstress across the speaker.
Improved PSRR :
The AGC with two limited output power levels control helps
-70dB@Speaker Mode(Gain=8V/V, A-weighted)
designer to select suitable output power which match the speaker. The HAA9005 can deliver 0.6W or 0.85W continuous
k average power to an 8Ω load at 4.
HAA9005 Datasheet
