ꢀ ꢁꢂ ꢃ ꢄ ꢅ ꢀ ꢁꢂ ꢃ ꢄ ꢆꢅ ꢀ ꢁꢂ ꢃ ꢄ ꢇꢅ ꢀꢁ ꢂꢃ ꢈ
ꢀ ꢁꢂ ꢃ ꢈ ꢆꢅ ꢀ ꢁꢂ ꢃ ꢈ ꢇꢅ ꢀ ꢁꢂ ꢃ ꢉ ꢅ ꢀ ꢁꢂ ꢃ ꢉ ꢆꢅ ꢀꢁ ꢂꢃ ꢉꢇ
ꢁ ꢊ ꢋꢌꢍꢊ ꢎꢏ ꢐ ꢑ ꢒ ꢐꢀꢌꢎ ꢍꢓꢔꢀ ꢊ ꢓꢐꢕ ꢆꢀ ꢎꢊ ꢍꢆꢁ ꢆꢖ ꢓ ꢁꢎ ꢒꢎ ꢐꢕ ꢏ
SLOS080J − SEPTEMBER 1978 − REVISED MARCH 2005
APPLICATION INFORMATION
Table of Application Diagrams
PART
APPLICATION DIAGRAM
FIGURE
NUMBER
TL071
TL071
TL074
TL072
TL071
0.5-Hz square-wave oscillator
High-Q notch filter
23
24
25
26
27
Audio-distribution amplifier
100-kHz quadrature oscillator
AC amplifier
R
= 100 kΩ
F
V
CC+
−
15 V
−
3.3 kΩ
TL071
R1
C3
R2
Output
+
Input
Output
TL071
+
V
CC−
C
= 3.3 µF
1 kΩ
F
−15 V
R1 + R2 + 2R3 + 1.5 MW
R3
C2
C3
C1
3.3 kΩ
C1 + C2 +
+ 110 pF
2
9.1 kΩ
1
F
1
f +
fO
+
+
1 kHz
2p R
C
2p R1 C1
F
Figure 23. 0.5-Hz Square-Wave Oscillator
Figure 24. High-Q Notch Filter
V
CC+
−
1 MΩ
TL074
+
Output A
V
CC+
−
V
V
CC−
1 µF
TL074
+
CC+
−
Input
TL074
+
Output B
V
CC−
100 kΩ
100 µF
100 kΩ
V
CC−
100 kΩ
V
CC+
V
CC+
100 kΩ
−
TL074
+
Output C
V
CC−
Figure 25. Audio-Distribution Amplifier
17
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
