Tool/software:
Hi Team,
Please review Samsung schematic and feedback as below quesitons.
Need to guide for shunt cap bsed on VIN
- considering to use 5W (4ohm) Speaker and 9.5V VIN based on Line impedance, Inductor DCR, Cable.
|
RL |
RS |
Vp (=PVDD) |
Pout (W at 10% THD) |
Ivrms |
|
4.00 |
0.20 |
5.38 |
2.99 |
0.86 |
|
4.00 |
0.20 |
9.50 |
9.32 |
1.53 |
|
4.00 |
0.20 |
14.40 |
21.42 |
2.31 |
In case of 9.5V VIN, please guide Min shunt cap & series inductor (330uF and 10uH size are is too much for layout)
Best regards
Joey Kim
