Datasheet

    
   
   
SLOS078J − NOVEMBER 1978 − REVISED SEPTEMBER 2004
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
Table of Application Diagrams
APPLICATION DIAGRAM
PART
NUMBER
FIGURE
Instrumentation amplifier TL064 19
0.5-Hz square-wave oscillator TL061 20
High-Q notch filter TL061 21
Audio-distribution amplifier TL064 22
Low-level light detector preamplifier TL061 23
AC amplifier TL061 24
Microphone preamplifier with tone control TL061 25
Instrumentation amplifier TL062 26
IC preamplifier TL062 27
+
−
−
+
+
−
+
−
TL064
V
CC+
V
CC−
100 kΩ
Input B
10 kΩ
0.1% 0.1%
10 kΩ
V
CC−
V
CC+
TL064
Input A
V
CC+
TL064
V
CC−
100 kΩ
10 kΩ
0.1%
10 kΩ
0.1%
TL064
V
CC−
V
CC+
100 kΩ
100 kΩ
Output
1 MΩ
Figure 19. Instrumentation Amplifier
TL061
+
−
−15 V
15 V
Output
1 kΩ
9.1 kΩ
3.3 kΩ
C
F
= 3.3 µF
R
F
= 100 kΩ
3.3 kΩ
f +
1
2p R
F
C
F
Figure 20. 0.5-Hz Square-Wave Oscillator
TL061
+
−
R2
R1
C1 C2
R3
C3
V
CC−
V
CC+
OutputInput
C1 + C2 +
C3
2
+ 110 pF
f
o
+
1
2p R1 C1
+ 1kHz
R1 = R2 = 2
× R3 = 1.5 MΩ
Figure 21. High-Q Notch Filter