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SLOS078J − NOVEMBER 1978 − REVISED SEPTEMBER 2004
APPLICATION INFORMATION
V
CC+
0.1 µF
10 kΩ
10 kΩ
1 MΩ
−
TL061
+
Output
50 Ω
N2
N1
10 kΩ
0.1 µF
250 kΩ
Figure 24. AC Amplifier
10 kΩ
100 kΩ
1 kΩ
0.06 µF
0.1 µF
47 kΩ
0.06 µF
1 µF
+
TL061
−
10 kΩ
0.002 µF
1.2 MΩ
100 kΩ
50 kΩ
2.7 kΩ
10 kΩ
100 kΩ
0.003 µF 0.001 µF
100 kΩ
270 Ω
+
50 kΩ
0.02 µF
20 µF
Figure 25. Microphone Preamplifier With Tone Control
IN+
+
TL062
−
Output
100 kΩ
1 kΩ
1 kΩ
100 kΩ
−
TL062
+
IN−
Figure 26. Instrumentation Amplifier
18
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
