LN3990 amplifier equivalent, low-cost 1.27w audio power amplifier.
* 2.2V
– 5.5V operation
* Impro.
where minimal power consumption is a primary requirement. With special pop-click eliminating circuit, the LN3990 provide.
The LN3990 is a Class-AB audio power amplifier designed for mobile phones and other portable communication devices. It is capable of delivering 1.2W of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V DC power.
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