TL072-EP Datasheet, PDF (12/19 Pages) Texas Instruments – LOW-NOISE JFET-INPUT OPERATIONAL AMPLIFIER

TL072-EP, TL074-EP
SLOS747C – OCTOBER 2011 – REVISED AUGUST 2012
APPLICATION INFORMATION
88.4 kΩ
18 pF
6 sin ωt
18 pF
V_CC+
TL072
88.4 kΩ
V_CC−
1N4148
18 pF
V_CC+
TL072
V_CC−
1N4148
18 kΩ (see Note A)
−15 V
1 kΩ
1 kΩ
15 V
18 kΩ (see Note A)
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6 cos ωt
88.4 kΩ
NOTE A: These resistor values may be adjusted for a symmetrical output.
Figure 22. 100-kHz Quadrature Oscillator
1 µF
Input
100 kΩ
100 µF
1 MΩ
V_CC+
TL074
V_CC−
100 kΩ
100 kΩ
100 kΩ
V_CC+
V_CC+
TL074
V_CC−
V_CC+
TL074
V_CC−
V_CC+
TL074
V_CC−
Figure 23. Audio-Distribution Amplifier
Output A
Output B
Output C
12
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