Dual or bridge power audio amplifier portable radio cassette players can be built using the TEA2025B/D. This monolithic integration circuit has features such as supply voltage down to 3V, thermal protection, high channel separation, low switch ON/OFF noise and etc.
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Above diagram shows the TEA2025 stereo application (powerdip) circuit schematic. The components that may be used for building such this circuit – according to the TEA2025 datasheet, are described as follows:

1. C1,C2 0.22uF
2. C3 100uF
3. C4,C5 100uF
4. C6,C7 470uF
5. C8,C9 0.15uF
6. C10,C11 100uF.

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