Question

Vcc Vcc vo Vcc Load Vcc 4- Load 6.8 kn 2N3904 *3 Cw 2 .g1-k2 pot. (102) 1 560 2N3904 *3 cW B 2.1-k pot. (102)I 1 i 100 560 2L100 n Figure 7. A Zener-diode-based voltage regulator supplying the adjustrtable load of Figure 3. Figure 8. A diode-based voltage regulator supplying the adjustrtable load of Figure 3. Please compare the Zener diode voltage regulator with the diode based voltage regulator based on the circuits above

Answer 1

aw ec Rgqulato- Rs oneelZel n geicg with zenegdiocle to mit tn Cutunt bloo through the ele wi the Vetage &outee, Vs being Comeetad acro R3 the Combinatiop ndng Lead Cusint 1,- RL kb Vage Regult ase Cenneetrd diealus D,,D,D3 n the Resrst R Suie with dexfce which Dep Semconduats a Cenduetdsnly oad bined Zen diool Opeact n both uad

zen dkgnleto Sytcelf Vee ItOpuatukoth n and Reversebnwad |- _It OpeLAt nVnly bfas | In ded base Regulat zenu diocu *In the doping ntinsityf veuy h o t ff achi doping fnton si ty ylon Shaip break dwn Occus Opesato danage when it Otes any damage Opesntu in Reveuse bas Reverse ias Fuaid Regfany genes beak dongn egion Ve