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/CH14/EX14.12/EX14_12.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 1757/CH14/EX14.12/EX14_12.sce (limited to '1757/CH14/EX14.12') diff --git a/1757/CH14/EX14.12/EX14_12.sce b/1757/CH14/EX14.12/EX14_12.sce new file mode 100755 index 000000000..8d6f1555a --- /dev/null +++ b/1757/CH14/EX14.12/EX14_12.sce @@ -0,0 +1,19 @@ +// Example14.12 // Determine the output voltage of an isolation amplifier IC ISO100 +clc; +clear; +close; +Vin = 5 ; // V +Rin = 10*10^3 ; +Rf = 55*10^3 ; // ohm // feedback resistance + +// the input voltage of an amplifier 1 +// Vin = Rin*Iin +Iin = Vin/Rin ; +disp('The input current is = '+string(Iin)+' A '); + +// In isolation amplifier ISO 100 the input current Iin is equal to the output current Iout , but both are opposite in direction +// Iin = -Iout +// the output of an op-amp +// Vo = -Rf*Iout +Vo = Rf*Iin; +disp('The output of an op-amp is = '+string(Vo)+' V '); -- cgit