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LN4990A

natlinear
Part Number LN4990A
Manufacturer natlinear
Description 2 Watt Audio Power Amplifier
Published Dec 4, 2018
Detailed Description LN4990A 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level ■ General Description The LN4990A is an audio...
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LN4990A
LN4990A

Overview
LN4990A 2 Watt Audio Power Amplifier with Selectable Shutdown Logic Level ■ General Description The LN4990A is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.
It is capable of delivering 1.
25 watts of continuous average power to an 8Ω B TL load and 2 watts of continuous average power (LD and MH only) to a 4Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply.
Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.
The LN4990A does not require output coupling capacitors or bootstrap capacitors, a...


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