TDA 2822M audio amplifier

[Kid Twist]

Hello!
As my first electronics project, I am trying to build a small audio amplifier using the "TDA 2822M" ic.
I am using this stereo schematic from the datasheet:


**broken link removed**

My question is: where should I connect the negative voltage?


Thanks in advance for any help!

 

[Nigel Goodwin]

To the chassis symbols, pin 4 of the chip, and all the rest.

 

[Chippie]

I've drawn in all the connections you need to make....see the sketch..

 

[Nigel Goodwin]

Missed out C3!

 

[Chippie]

Oh bummer!...Ah well least he gets the idea..

 

[unclejed613]

yes.... it's a single supply amp, not a dual supply amp...... at least that's what i thought he was asking......

 

[Kid Twist]

Thanks for the help, it works great now!