LM4804 amplifier equivalent, low voltage high power audio power amplifier.
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*23 Pop & Click Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions
* Low, 2μA (Max) Shutdown Current
* Low, 11mA (Typ) Quiescent Current (VD.
* Cellphone
* PDA
KEY SPECIFICATIONS
* Quiescent Power Supply Current (VDD = 4.2V, RL = 8Ω), 11mA (Typ)
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The LM4804 integrates a Boost Converter with an Audio Power Amplifier to drive voice coil speakers in portable applications. When powered by a 3V supply, it is capable of creating 1.8W power dissipation in an 8Ω bridge-tied-load (BTL) with less than .
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