LT1007, LT1007A, LT1037, LT1037A
LOW-NOISE, HIGH-SPEED, PRECISION OPERATIONAL AMPLIFIERS
SLOS017C – D3195, FEBRUARY 1989 – REVISED JANUARY 1993
APPLICATION INFORMATION
0.01
4.99 kΩ
316 kΩ
2
–
100 kΩ
6
Output
LT1037
+
3
Tape Head
Input
All Resistors Metal Film
Figure 48. Tape Head Amplifier
15 V
+
10 µF
10 Ω
100 µF
+
1 kΩ
33 Ω
2N2219A
50 mA
+
100 µF
Chopped Detector Output
†
267 Ω
15 V
7
3
2
+
+
6
Output
To Demodulator
100 µF
LT1007
392 Ω*
–
4
†
392 Ω
392 Ω
Synchronous
IR Radiation
–15 V
Photo-Conductive
Infra-Red
Detector
HgCdTe Type
Optical
Chopper
†
Infra-Red Associates, Inc
13 Ω at 77°K
†
1% metal film
Figure 49. Infra-Red Detector Preamplifier
22
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265