Hello,there is an amplfier board of QPA2575 the DC feeding GND Is at metal_3_bot while the RF signal has ground at metal_2_mid. The DC connector is HUGE as shown below.
basicly i need to simultaniosly feed all 4 amplifiers as shown in schematics below.
From looking at the data sheet i have this schematics shown in the last photo.
How do i build a feeding network for such a complex connector so if will feed all 4 amplifiers shown in the schematics below.
Thanks.
https://www.qorvo.com/products/p/QPA2575
![1690703020494.png 1690703020494.png](https://forum.allaboutcircuits.com/data/attachments/287/287071-cbf8dbecc2978cc511d81c8cda8c8650.jpg)
![1690703037481.png 1690703037481.png](https://forum.allaboutcircuits.com/data/attachments/287/287072-c83cf322b9f073095c05ea12e5a25a1f.jpg)
![1690703060718.png 1690703060718.png](https://forum.allaboutcircuits.com/data/attachments/287/287074-c4924c71d52cb1223dd15458d6bc7364.jpg)
![1690703075486.png 1690703075486.png](https://forum.allaboutcircuits.com/data/attachments/287/287075-ca922e69ee352885db6c99afbbe36248.jpg)
![1690703106510.png 1690703106510.png](https://forum.allaboutcircuits.com/data/attachments/287/287076-878eb0dd57d905a12dee5c13446cda30.jpg)
![1690703286726.png 1690703286726.png](https://forum.allaboutcircuits.com/data/attachments/287/287078-519041994d01ec3f4aa70d43c0ca6dc0.jpg)
![1690703319649.png 1690703319649.png](https://forum.allaboutcircuits.com/data/attachments/287/287080-2be0e24c284c2ec08f8dc37f5c2f65fe.jpg)
basicly i need to simultaniosly feed all 4 amplifiers as shown in schematics below.
From looking at the data sheet i have this schematics shown in the last photo.
How do i build a feeding network for such a complex connector so if will feed all 4 amplifiers shown in the schematics below.
Thanks.
https://www.qorvo.com/products/p/QPA2575
![1690703020494.png 1690703020494.png](https://forum.allaboutcircuits.com/data/attachments/287/287071-cbf8dbecc2978cc511d81c8cda8c8650.jpg)
![1690703037481.png 1690703037481.png](https://forum.allaboutcircuits.com/data/attachments/287/287072-c83cf322b9f073095c05ea12e5a25a1f.jpg)
![1690703060718.png 1690703060718.png](https://forum.allaboutcircuits.com/data/attachments/287/287074-c4924c71d52cb1223dd15458d6bc7364.jpg)
![1690703075486.png 1690703075486.png](https://forum.allaboutcircuits.com/data/attachments/287/287075-ca922e69ee352885db6c99afbbe36248.jpg)
![1690703106510.png 1690703106510.png](https://forum.allaboutcircuits.com/data/attachments/287/287076-878eb0dd57d905a12dee5c13446cda30.jpg)
![1690703286726.png 1690703286726.png](https://forum.allaboutcircuits.com/data/attachments/287/287078-519041994d01ec3f4aa70d43c0ca6dc0.jpg)
![1690703319649.png 1690703319649.png](https://forum.allaboutcircuits.com/data/attachments/287/287080-2be0e24c284c2ec08f8dc37f5c2f65fe.jpg)