TL071_16 Datasheet, PDF (16/51 Pages) Texas Instruments – Low-Noise JFET-Input Operational Amplifiers

TL071, TL071A, TL071B
TL072, TL072A, TL072B, TL074, TL074A, TL074B
SLOS080M – SEPTEMBER 1978 – REVISED JUNE 2015
Typical Application (continued)
9.2.3 Application Curve
2
1.5
1
VIN
VOUT
0.5
0
-0.5
-1
-1.5
-2
0
0.5
1
1.5
2
Time (ms)
Figure 24. Input and Output Voltages of the Inverting Amplifier
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9.3 System Examples
R_F = 100 kΩ
3.3 kΩ ^{15 V}
Output
C_F = 3.3 µF
TL071
−15 V
1 kΩ
f=
1
2 RF CF
3.3 kΩ
9.1 kΩ
Figure 25. 0.5-Hz Square-Wave Oscillator
Input
R1
R2
C3
R3
C1
C2
V_CC+
TL071
V_CC−
Output
R1 = R2 = 2R3 = 1.5 MΩ
C1 =
C2 =
C3
2
= 110 pF
f_O =
1
2π R1
C1
= 1 kHz
Figure 26. High-Q Notch Filter
16
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