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

---
 61/CH12/EX12.12/ex12_12.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 61/CH12/EX12.12/ex12_12.sce

(limited to '61/CH12/EX12.12')

diff --git a/61/CH12/EX12.12/ex12_12.sce b/61/CH12/EX12.12/ex12_12.sce
new file mode 100755
index 000000000..c13abd458
--- /dev/null
+++ b/61/CH12/EX12.12/ex12_12.sce
@@ -0,0 +1,15 @@
+//ex12.12
+BW=3*10^6;    //unity gain bandwidth
+A_ol=100;    //open loop gain
+disp("non-inverting amplifier")
+R_f=220*10^3;
+R_i=3.3*10^3;
+A_cl=1+(R_f/R_i);    //closed loop gain
+BW_cl=BW/A_cl;
+disp(BW_cl,'closed loop bandwidth in hertz')
+disp("inverting amplifier")
+R_f=47*10^3;
+R_i=1*10^3;
+A_cl=-R_f/R_i;
+BW_cl=BW/(abs(A_cl));
+disp(BW_cl,'closed loop bandwidth in hertz')
\ No newline at end of file
-- 
cgit