CA3100
Test Circuits
(Continued)
1pF
+15V
7
±1V
9.1kΩ
3
+
CA3100
6
V
OM
4
1kΩ
1kΩ
R
L
2kΩ
51Ω
1kΩ
1
R
L
= 250Ω FOR I
OM
TEST
V
O
I
OM
=
250Ω
V
I
=
±9V
7
2kΩ
2
2kΩ
+15V
0.1µF
V
O
=
±9V
6
4
8
0.1
µF
-15V
20pF
-
CA3100
+
2
-
3
12pF
-15V
2kΩ
2kΩ
SETTLING POINT TO SCOPE
FIGURE 5. OUTPUT VOLTAGE SWING (V
OM
), OUTPUT
CURRENT SWING (I
OM
) TEST CIRCUIT
FIGURE 6. SETTLING TIME TEST CIRCUIT
Schematic Diagram
7
R
4
750Ω
R
5
750Ω
Q
2
Q
1
Q
3
V+
R
6
12kΩ
NON-
INVERT
INPUT
+
3
INVERT
INPUT
2
Q
4
Q
5
Q
6
Q
8
Q
9
D
4
Q
10
Q
16
Q
19
Q
20
D
5
Q
17
Q
13
D
2
D
3
C
1
10pF
R
1
2.5kΩ
Q
7
-
Q
12
Q
11
Q
14
R
10
20Ω
R
11
20Ω
Q
15
OUTPUT
6
8
PHASE
COMP
R
9
200Ω
Q
18
OFFSET
NULL
5
1
OFFSET
NULL
AND PHASE
COMP
R
7
10kΩ
Q
23
Q
22
Q
21
R
8
200Ω
R
12
50Ω
V- 4
R
14
1.1kΩ
R
13
20Ω
R
15
1.1kΩ
R
16
150Ω
R
17
600Ω
R
19
600Ω
R
18
150Ω
3-4
HARRIS [ HARRIS CORPORATION ]
