5x5 Super regulator
My take on board layout for Jung/Didden regulator (shematics as version V2.2)
Link to Shematic&BOM:
https://drive.google.com/file/d/0BxF_x0eVgXlGY0J1dmVpakJ0Smc/view
http://jandidden.com/linearaudio.nl/images/pdf/superreg_article_V2_2.pdf
Features:
• Universal pos/neg board on 5x5cm 2 layer board
• Multifootprint Capacitors Ls 2.5mm - 5mm
• Separated opamp supply ground & voltage reference ground (C9, D5)
• All grounds star connected on output cap ground pin
• Current source ground (R2) have option to connect to input cap ground pin or output cap ground pin
• JP1 JP2 configure board as positive/negative (switch opamp power pupply pins)
• JP3 JP4 off remote sense, on local sense
• DIP (top layer) or SOIC(bottom layer) opamp package
• Bottom mounted SOIC opamp is preffered, protected against noise with ground pours on top & bottom layer & bottom of the case