The TFA9890A is widely used as an audio power IC in mobile phones and other portable devices for driving small, built-in speakers.

Applications: It can be found in various mobile phones, tablets, notebooks, MP3 players, and small audio systems.

Compatible devices: Third-party mobile repair parts websites list the TFA9890A as a compatible audio IC for a range of smartphones. Some examples include:

Samsung: A720 and J730

Oppo: R9, R11, F7 (CPH1819)

Xiaomi: Mi 5

Meizu: MX4 and MX4 Pro

ZTE: Nubia Z11

Vivo: X6 Plus