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:-power supply
+V5 220Vrms AC IF RF 2.7+- +- 5 IF RF ( )
- V2.7 + V2.7 - 5V
Vrms220 Vrms12 (Ac) . 220:12
12220
Rectifier Ac . Half Wave Rectifier Full Wave Rectifier Full wave rectifier Pulls .
Full-wave rectifier
Xout(t) ,2f1 X(t) , f1
Xout(t) , f1Half-wave rectifier VAVG = 2*Vp/ ( - ) Vp . 4 Diodes :-VP= VPSec - 1.4 VPSec :Vp=() * 12v - 1.4v = 15.57vVAVG=2*15.57/ = 10v Filters DC .
. IF RF 2.7+- 5 +- .