TDA 2822 IC circuit Diagram

I want a good Pcb Layout Design of TDA 2822 IC (8 pin ic)

Source: https://www.instructables.com/id/Simple-amplifier-with-TDA2822M/

The old TDA2822M (8 pins DIP) is obsolete and is not made anymore. Its datasheet shows a recommended stereo pcb design and a recommended bridged pcb dedsign.
Why don't you have its important datasheet?