I am offering a GB for tiny headphone amplifier PCB based on TPA6120A2 QFN version. PCB measures 38 mm x 27 mm. The schematic is as per data sheet. The headphone amp is well suited for PCM5242 DAC. The parts will cost $11.6 from digikey. Here is the digikey bom.
Pcb cost - $6
Registered airmail shipping - $10
Paypal fees - $2
Shipping charge remains same for multiple board purchase but paypal fees will be $2 for each board purchase. For two boards pcb -$12, shipping - $10, paypal fees - $4
If anyone interested express your interest on this thread.
Pcb cost - $6
Registered airmail shipping - $10
Paypal fees - $2
Shipping charge remains same for multiple board purchase but paypal fees will be $2 for each board purchase. For two boards pcb -$12, shipping - $10, paypal fees - $4

If anyone interested express your interest on this thread.
Have you built a prototype yet? Are you aware och the input bias currents of 12 uA? Could create offset problems.
Yes I have built a prototype. I am aware of what you are talking about. I am not using any input buffer for this one. I am primarily using this with a pcm5242 dac as given in TIs EVM.
where can i buy it so
please i'm really looking for it where can i buy it do you shipp to france ??
please i'm really looking for it where can i buy it do you shipp to france ??
i'm interested but it seems i litle big for my project, really want a tinny amp that will works with the pcm5242 imagine i will inspire you desing to redesign it smaller to feat in a headphone or i just can buy your design can we have private communication ??
At the moment I have no interest to develop the presented design. It's too narrow in usage to be interesting.
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