LT1037 Linear Technology Corporation, LT1037 Datasheet - Page 12
LT1037
Manufacturer Part Number
LT1037
Description
Low Noise, High Speed Precision Operational Amplifiers
Manufacturer
Linear Technology Corporation
Datasheet
1.LT1037.pdf
(16 pages)
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LT1007/LT1037
12
TYPICAL APPLICATIONS
POSITIVE FEEDBACK TO ONE OF THE NULLING TERMINALS
CREATES APPROXIMATELY 5 V OF HYSTERESIS.
OUTPUT CAN SINK 16mA.
INPUT OFFSET VOLTAGE IS TYPICALLY CHANGED LESS
THAN 5 V DUE TO THE FEEDBACK.
INPUT
Microvolt Comparator with Hysteresis
15V
IR RADIATION
3
2
CHOPPER
OPTICAL
+
–
+
LT1007
7
1k
–15V
100 F
4
+
33
8
100M
50mA
5%
6
10 F
U
365
1%
15k
1%
2N2219A
10
267 *
*1% METAL FILM
PHOTOCONDUCTIVE
INFRARED DETECTOR
HgCdTe type
INFRA-RED ASSOCIATES, INC.
13 AT 77 K
1007/37 TA04
15V
OUTPUT
+
100 F
Infrared Detector Preamplifier
+
100 F
365
392 *
1%
THE ADDITION OF THE LT1007 DOUBLES THE AMPLIFIER’S OUTPUT DRIVE
TO 33mA. GAIN ACCURACY IS 0.02%, SLIGHTLY DEGRADED COMPARED
TO ABOVE BECAUSE OF SELF-HEATING OF THE LT1037 UNDER LOAD.
INPUT
2
3
2
3
Precision Amplifier Drives 300 Load to 10V
–
+
–
+
LT1037
LT1007
–15V
15V
4
7
340k
1%
6
6
20k
5%
CHOPPED DETECTOR
392k*
392 *
2
3
–
+
LT1007
OUTPUT
SYNCHRONOUS
OUTPUT TO
DEMODULATOR
TRIM
10k
15
5%
1007/37 TA08
6
15
5%
sn100737 100737fbs
R
300
L
1007/37 TA05
OUTPUT
10V