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ft2146 Datasheet PDF

Fangtek ft2146

The ft2146 is a mono, non-clip, filterless, Class-D audio power amplifier. It operates from 2.7V to 5.5V supply. When powered with 5V supply voltage, the ft2146 is capable of delivering 3.4W into to 4Ω load or 1.8W into 8Ω load, with THD+D less than 10%.
Part No. ft2146
Datasheet ft2146 Download
Manufacturer Fangtek
Description 3.4W Non-Clip Class-D Audio Power Amplifier
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ft2146 datasheet page 1 preview

GENERAL DESCRIPTION

It operates from 2.7V to 5.5V supply. The ft2146 features a non-clip output control which detects the output clip caused by the over-level input signal and automatically adjusts the dynamic range of the output signal to prevent the distortion of the audio signal. The non-clip output control also eliminates the output clip due to a low battery supply voltage. As a Class-D power amplifier, the ft2146 features high efficiency (up to 90%) and high PSRR (75dB at 217Hz), which make the device ideal for use in cellular handsets and other portable devices.

APPLICATIONS

● Cellular handsets
● Portable navigation devices
● Multimedia internet devices

FEATURES

● Non-clip control to suppress output cli
ft2146 page 2 preview