From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 863/CH7/EX7.3/Ex7_3.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 863/CH7/EX7.3/Ex7_3.txt (limited to '863/CH7/EX7.3/Ex7_3.txt') diff --git a/863/CH7/EX7.3/Ex7_3.txt b/863/CH7/EX7.3/Ex7_3.txt new file mode 100644 index 000000000..9fcc662f0 --- /dev/null +++ b/863/CH7/EX7.3/Ex7_3.txt @@ -0,0 +1,22 @@ +//Caption:Design a monostable multivibrator using op amp 741 +//Ex7.3 +clc; +clear; +close; +Vcc=15//Collector voltage(in volts) +Vt=1.5//Trigger voltage(in volts) +t=200//Output pulse width(in micro sec) +Ib=500//Base current(in nA) +Vr2=1//R2 Resistor voltage(in volts) +I2=0.1*Ib +R2=Vr2*1000/I2 +i2=Vr2*1000/R2 +Vr1=Vcc-Vr2 +R1=Vr1*1000/i2 +R3=(R1*R2)/(R1+R2) +E=Vr2-(Vcc-1) +ec=Vcc-1 +Ec=Vr2+(Vcc-1) +Rc=R1*R2/(R1+R2) +C=t*1000/(Rc*log((Vcc-E)/(Vcc-ec))) +disp(C,R3,R2,R1,'Circuit components are resistances R1,R2,R3(in kilo ohm) and Capacitance(in pF)=') \ No newline at end of file -- cgit