TL071CPSE4 Datasheet, PDF (17/49 Pages) Texas Instruments – LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIERS

TL071, TL071A, TL071B, TL072
TL072A, TL072B, TL074, TL074A, TL074B
LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIERS
SLOS080J − SEPTEMBER 1978 − REVISED MARCH 2005
APPLICATION INFORMATION
Table of Application Diagrams
APPLICATION DIAGRAM
PART
NUMBER
0.5-Hz square-wave oscillator
TL071
High-Q notch filter
TL071
Audio-distribution amplifier
TL074
100-kHz quadrature oscillator
TL072
AC amplifier
TL071
FIGURE
23
24
25
26
27
R_F = 100 kΩ
3.3 kΩ ^{15 V}
C_F = 3.3 μF
f + _2p
1
RF
CF
TL071
−15 V
3.3 kΩ
Output
1 kΩ
9.1 kΩ
Input
R1
R2
C3
R3
C1
C2
V_CC+
TL071
V_CC−
Output
R1 + R2 + 2R3 + 1.5 MW
C1
+
C2
+
C3
2
+
110
pF
f_O +
2p
1
R1
C1
+
1 kHz
Figure 23. 0.5-Hz Square-Wave Oscillator
Figure 24. High-Q Notch Filter
Input
1 μF
100 kΩ
100 μF
1 MΩ
V_CC+
TL074
V_CC+
TL074
V_CC−
V_CC+
V_CC−
100 kΩ
100 kΩ
100 kΩ
V_CC+
TL074
V_CC−
V_CC+
TL074
V_CC−
Figure 25. Audio-Distribution Amplifier
Output A
Output B
Output C
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