OPA27FJ Datasheet, PDF (14/22 Pages) Texas Instruments – Ultra-Low Noise, Precision OPERATIONAL AMPLIFIERS

5V
+10V
0V
–10V
R_S = 50Ω
Input
1kΩ
2
6
OPA27
3
5µs
Output
FIGURE 17. Unity-Gain Buffer.
5V
+10V
0V
–10V
R_S = 50Ω
5µs
1kΩ
Input
250Ω
2
6
OPA37
3
500pF
Output
FIGURE 18. High Slew Rate Unity-Gain Buffer.
200Ω
20kΩ
VIRTEC V1000
50Ω
Planar Tunnel
Input _0.01µF
Diode
RFC
200Ω
2
3 ^OPA37
500pF
6
Video
Output
FIGURE 19. RF Detector and Video Amplifier.
+15V
10µF/20V
+
100Ω
10kΩ
1
100µF/20V
Tantalum
2
+
2
OPA27
3
6
Output
10kΩ
10kΩ
Siemens LHI 948
3
FIGURE 20. Balanced Pyroelectric Infrared Detector.
1kΩ
Airpax
Magnetic
Pickup
4.8V
+
2
6
OPA27
0
3
Output
–
f_OUT ∝ RPM • N
Where N = Number of Gear Teeth
FIGURE 21. Magnetic Tachometer.
14
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OPA27, OPA37
SBOS135C