From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1757/CH6/EX6.1/EX6_1.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 1757/CH6/EX6.1/EX6_1.sce

(limited to '1757/CH6/EX6.1/EX6_1.sce')

diff --git a/1757/CH6/EX6.1/EX6_1.sce b/1757/CH6/EX6.1/EX6_1.sce
new file mode 100755
index 000000000..687474bf5
--- /dev/null
+++ b/1757/CH6/EX6.1/EX6_1.sce
@@ -0,0 +1,22 @@
+//Example6.1  // design an inverting amplifier with a closed loop voltage gain of Av = -5
+clc;
+clear;
+close;
+Av = -5 ;
+Is = 5*10^-6 ; // A
+Rs = 1*10^3 ; // ohm
+// input voltage source Vs = sinwt volts
+
+// in an inverting amplifier frequency effect is neglected then i/p volt Vin = 1 V and total resistance equal to Rs+R1
+
+// the input current can be written as Iin=Is
+// Is = (Vin/Rs+R1);
+Iin = Is;
+Vin = 1 ; // V
+R1 = (1-(Iin*Rs))/Iin  ;
+disp('the value of resistance R1 is = '+string(R1)+' ohm');
+
+// closed loop voltage gain of an inverting amplifier
+//Av = -(R2/Rs+R1)
+R2 = -(Av*(Rs+R1));
+disp('the value of resistance R2 is  = '+string(R2)+' ohm');
-- 
cgit