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

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 2882/CH14/EX14.3/Ex14_3.sce | 27 +++++++++++++++++++++++++++
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 create mode 100755 2882/CH14/EX14.3/Ex14_3.sce

(limited to '2882/CH14/EX14.3')

diff --git a/2882/CH14/EX14.3/Ex14_3.sce b/2882/CH14/EX14.3/Ex14_3.sce
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+//Tested on Windows 7 Ultimate 32-bit
+//Chapter 14 Operational Amplifiers Pg no. 418 and 419
+clear;
+clc;
+
+//Given
+
+vI1=0;//voltage at base of transistor Q1 in volts
+vI2p=5D-3;//peak voltage at base of transistor Q2 in volts
+vI2w=0.2;//frequency of vI2 in hertz
+vICM_a=0;//input common mode voltage in volts
+vOCM_a=5;//output common mode voltage in volts
+vICM_b=-2D-3;//input common mode voltage in volts
+vOCM_b=5.01;//output common mode voltage in volts
+vICM_c=2D-3;//input common mode voltage in volts
+vOCM_c=4.99;//output common mode voltage in volts
+
+//Solution
+
+dvICMp=vI2p/2;//peak input common mode voltage in volts
+dvICMw=vI2w;//input common mode frequency in hertz
+printf("vICM = %.1f sin(%.1f pi t) mV\n ",dvICMp*10^3,dvICMw*2);
+dvOCMp=(vOCM_b-vOCM_a)/vICM_b*dvICMp;//peak output common mode voltage in volts
+dvOCMw=dvICMw;//output common mode frequency in hertz
+printf("vOCM =5 V %.f sin(%.1f pi t) mV",dvOCMp*10^3,dvOCMw*2);
+
+//error in calculation of vOCM in textbook
-- 
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