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部品番号
コンポーネント説明
CA3450 データシートの表示(PDF) - Intersil
部品番号
コンポーネント説明
メーカー
CA3450
220MHz, Video Line Driver, High Speed Operational Amplifier
Intersil
CA3450 Datasheet PDF : 8 Pages
1
2
3
4
5
6
7
8
Block Diagram
CA3450
7 V+
8 V+
BIAS CIRCUIT
+IN
14
+
X180
X0.50
X18
3
-
-IN
INPUT CURRENT
COMPENSATED
DIFFERENTIAL
AMPLIFIER
DC LEVEL
SHIFT
STAGE
OUTPUT POWER
DRIVER AND
OUTPUT POWER
STAGE
6
OUTPUT
1 16
OFFSET
NULL
9 11
PHASE
COMP
4 5 12 13
V-
Schematic Diagram
FREQUENCY
COMPENSATION
11
Q
2
Q
1
D
1
Q
3
D
2
C
1
Q
8
Q
9
Q
5
C
2
Q
10
Q
4
Q
6
Q
7
Q
11
Q
12
V-
D
3
V+
V+
8
7
Q
14
C
3
Q
15
Q
16
Q
17
V-
Q
18
Q
19
R
5
2K
C
4
R
1
100K
Q
24
V+
Q
26
3
INVERTING
INPUT
Q
20
Q
23
14
Q
21
Q
22
NON-
INVERTING
INPUT
R
2
140
R
3
R
4
8.5K
Q
27
R
11
3k
R
9
780
Q
25
D
7
Q
28
Q
29
Q
30
Q
31
Q
32
R
10
3.2K
R
12
R
13
C
7
R
14
250 860
860
R
15
R
16
R
17
130
860
500
R
6
2K
C
5
Q
33
Q
34
R
18
R
19
R
20
200 100 170
D
4
D
5
C
6
D
6
R
8
30
R
7
6
6
OUTPUT
D
10
Q
35
9
FREQUENCY
COMPEN-
SATION
Q
38
D
9
Q
36
Q
37
R
21
R
22
270
250
1
16
4, 5, 12, 13
V-
2
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