Datasheet

A
1
R
2
50kW
A
2
A
3
R
4
50kW
11
R
1
50kW
R
F1
R
F2
C
1
1000pF
C
2
1000pF
3
13 8 7 14
R
Q
LPOutBPOutHPOut
112
50kW
R
G
V
IN
2
R R
G Q
DesignEquations
1. =w
n
2
R
2
R R R C C
1 F1 F2 1 2
2.Q =
R (R + R )
4 G Q
1+
R
1
R
2
1+
R R C
2 F1 1
R R C
1 F2 2
1/2
3.QA =QA
LP HP
R R C
1 F1 1
R R C
2 F2 2
1/2
R
1
R
2
=A
BP
R
2
4.A =
LP
R
1
1+
R
G
R
G
1
+
R
Q
1
+
R
4
1
R
1
5.A =
HP
R
2
1+
R
G
R
G
1
+
R
Q
1
+
R
4
1
R
1
R
2
A =
LP
6.A =
BP
R
G
R
4
UAF42
Note:IfR =50k ,theexternalgain-setting
resistorcanbeeliminatedbyconnectingV topin2.
W
G
IN
PinnumbersareforDIP
package.SOIC-16pinout
isdifferent.
UAF42
SBFS002B –JULY 1992–REVISED OCTOBER 2010 www.ti.com
Figure 1. Noninverting Pole-Pair
6 Submit Documentation Feedback Copyright © 1992–2010, Texas Instruments Incorporated
Product Folder Link(s): UAF42