Datasheet

TLC272, TLC272A, TLC272B, TLC272Y, TLC277
LinCMOS PRECISION DUAL OPERATIONAL AMPLIFIERS
SLOS091E – OCTOBER 1987 – REVISED FEBRUARY 2002
33
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
10 kΩ
10 kΩ
5 kΩ
V
I
–
+
10 kΩ
10 kΩ
10 kΩ
0.016 µF
–
+
R = 5 kΩ(3/d-1) (see Note A)
Band Pass
High Pass
Low Pass
–
+
0.016 µF
5 V
1/2
TLC272
1/2
TLC272
1/2
TLC272
NOTE A: d = damping factor, 1/Q
Figure 44. State-Variable Filter
1/2
TLC272
V
I
12 V
H.P.
5082-2835
0.5 µF
Mylar
V
O
100 kΩ
–
+
–
+
1/2
TLC272
N.O.
Reset
Figure 45. Positive-Peak Detector