>vcc = 18 V Ich R1 Idis Idis Ich R2 D1 * D2 Idis Ich > U1 TRIGGER RESET OUTPUT C2 CONTROL THRESHOLD DISCHARGE 555C GND Figure 3: 555 timer A 555 wave generator circuit, of Figure 3, has: Ich = 300 UA; Idis = 209.26 UA, f = 1 kHz. Take VF = 0.7 V. For the circuit of Figure 3, determine R1, (kilo-ohms): What is the E24 standard value of R1 as determined in the preceding question (kilo-ohms): For the circuit of Figure 3, determine R2, (kilo-ohms): What is the E24 standard value of R2 as determined in the preceding question (kilo-ohms):

>vcc = 18 V Ich R1 Idis Idis Ich R2 D1 * D2 Idis Ich > U1 TRIGGER RESET OUTPUT C2 CONTROL THRESHOLD DISCHARGE 555C GND Figure 3: 555 timer A 555 wave generator circuit, of Figure 3, has: Ich = 300 UA; Idis = 209.26 UA, f = 1 kHz. Take VF = 0.7 V. For the circuit of Figure 3, determine R1, (kilo-ohms): What is the E24 standard value of R1 as determined in the preceding question (kilo-ohms): For the circuit of Figure 3, determine R2, (kilo-ohms): What is the E24 standard value of R2 as determined in the preceding question (kilo-ohms):

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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