Question

10. Topic: The Zener Diode (variable load regulation) Problem: Using the supplied datasheet, determine the minimum and the maximu voltages that can be regulated by the Zener diode in the following circuit. 220 N4739A ou Vin Max. Zener Impedance Leakage Current VR Device Min. Typ. Max.Iz (mA) A 3315 3.6 4.3 4845 S1 IN4729A N4730A3705 39 4096 N4731A4085 4515 4.935 4.465 1N4733A IN4734A IN4735A IN4736A 1N4737A IN4738A IN4739A 8.645 N4740A 651 7.14 7.875 41 5.89 6.46 7.79 9.5 7.5 31 9.1 71700 |0225|10176 7.6 84 9.1 1N4741A 10.45 1N4742A 11.4 0.25 11.55 126

Answer 1

For tNuH3AA, from data Sheet, v 또min= 8.645V Vz = 9.rv @ max-9 , 555 Vin두 추teut 求 ㄧ玉 a8mA and 덧ー5/2 @12 王군 Vin Vİnfmex) ushen VZ Imax) and Vin (min) when Va(min) . So Vin (min) = a8x1D3(aa) +51+8.645 14.385 v L Vin 15 85 V