Datasheet

TLC274, TLC274A, TLC274B, TLC274Y, TLC279
LinCMOS
 PRECISION QUAD OPERATIONAL AMPLIFIERS
SLOS092B – SEPTEMBER 1987 – REVISED AUGUST 1994
34
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
5 V
0.016 µF
–
+
Low Pass
HIgh Pass
Band Pass
R = 5 kΩ (3/d–1)
(see Note A)
–
+
0.016 µF
10 kΩ
10 kΩ
10 kΩ
–
+
V
I
5 kΩ
10 kΩ
10 kΩ
1/4
TLC274
TLC274
1/4
1/4
TLC274
NOTE A: d = damping factor, 1/Q
Figure 44. State-Variable Filter
–
+
–
+
100 kΩ
V
O
N.O.
Reset
0.5 µF
Mylar
H.P.
5082-2835
12 V
V
I
TLC274
1/4
TLC274
1/4
Figure 45. Positive-Peak Detector