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SLOS080J − SEPTEMBER 1978 − REVISED MARCH 2005
APPLICATION INFORMATION
1N4148
18 kΩ (see Note A)
6 sin ωt
−15 V
18 pF
1 kΩ
18 pF
V
CC+
−
V
CC+
88.4 kΩ
TL072
+
−
6 cos ωt
TL072
+
88.4 kΩ
V
CC−
1 kΩ
18 pF
V
CC−
15 V
18 kΩ (see Note A)
1N4148
88.4 kΩ
NOTE A: These resistor values may be adjusted for a symmetrical output.
Figure 26. 100-kHz Quadrature Oscillator
V
CC+
0.1 µF
10 kΩ
10 kΩ
1 MΩ
−
IN−
IN+
TL071
OUT
50 Ω
+
N2
N1
10 kΩ
0.1 µF
100 kΩ
Figure 27. AC Amplifier
18
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
