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AF4890

AFSEMI
Part Number AF4890
Manufacturer AFSEMI
Description 1 Watt CLASS-AB Audio Power Amplifier
Published Dec 22, 2018
Detailed Description AF4890 1 Watt CLASS-AB Audio Power Amplifier z Features PSRR at 217Hz, VDD = 5V (Fig. 1) 62dB(typ.) Power Output at 5....
Datasheet PDF File AF4890 PDF File

AF4890
AF4890

Overview
AF4890 1 Watt CLASS-AB Audio Power Amplifier z Features PSRR at 217Hz, VDD = 5V (Fig.
1) 62dB(typ.
) Power Output at 5.
0V & 1% THD 1W(typ.
) Power Output at 3.
3V & 1% THD 400mW(typ.
) Shutdown Current 0.
1μA(typ.
) z General Description The AF4890 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 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V DC power supply.
Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components.
The AF4890 does not requi...


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