Datasheet

13
LT1002
1002fb
Dead Zone Generator
1002 TA13
10k
0.1%
10k
0.1%
10k
0.1%
10k
0.1%
10k
0.1%
INPUT
–10 to 10V
OUTPUT
0 to 10V
3
4
13
–
+
10
11
6
–
+
IN4148
IN4148
1/2
LT1002
1/2
LT1002
Precision Absolute Value Circuit
–
+
–
+
2
3
1
8
6
–
+
2
3
6
1k
Q1
2N4393
Q6
2N4393
1002 TA12
100k**
100k**
10k*
10k*
10k**
10k**
10k
2k
100k
INPUT
100k
4.7k
4.7k
10k
4.7k
3.3k
15pF
30pF
15V
IN914
–15V
LM301A
3
4
13
10
11
6
V
OUT
LM301A
15pF
IN914
* 1% FILM
** RATIO MATCH 0.05%
Q2, 3, 4, 5 CA 3096 TRANSISTOR ARRAY
47pF
Q4
Q2
V
SET
DEAD ZONE
CONTROL INPUT
0 to 5V
BIPOLAR SYMMETRY IS EXCELLENT
BECAUSE ONE DEVICE, Q2, SETS BOTH LIMITS
–
+
Q5
V
SET
V
SET
V
OUT
V
IN
Q3
1/2
LT1002
1/2
LT1002
APPLICATIONS INFORMATION
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