ca3450 Intersil Corporation, ca3450 Datasheet - Page 2

• Manufacturer Part Number: ca3450
• Description: 220mhz, Video Line Driver, High Speed Operational Amplifier
• Manufacturer: Intersil Corporation

Block Diagram
Schematic Diagram
Q
1
3.2K
R
100K
780
R
Q
R
1
Q
10
2
9
24
Q
25
Q
3
D
R
3k
1
11
R
250
D
12
V+
7
Q
26
R
860
Q
Q
+IN
13
14
Q
-IN
27
3
28
4
2
INVERTING
Q
C
5
7
INPUT
INPUT CURRENT
COMPENSATED
DIFFERENTIAL
AMPLIFIER
3
Q
R
860
6
14
D
2
Q
Q
R
29
20
Q
2
7
Q
1
OFFSET
C
21
NULL
1
140
1
+
-
X180
Q
Q
R
130
30
Q
16
22
15
8
Q
R
Q
23
3
10
DC LEVEL
SHIFT
STAGE
Q
INVERTING
31
R
860
CA3450
Q
INPUT
16
NON-
11
V-
BIAS CIRCUIT
14
COMPENSATION
16
C
PHASE
FREQUENCY
2
COMP
9
X0.50
Q
Q
9
11
R
500
32
7 V+
11
8.5K
17
V-
R
4
4, 5, 12, 13
OUTPUT POWER
DRIVER AND
OUTPUT POWER
STAGE
Q
12
R
200
D
4
2K
3
R
18
R
2K
5
6
Q
5
33
R
100
V-
19
X18
12
C
C
Q
8 V+
4
5
14
Q
13
C
34
R
170
3
20
Q
17
V+
8
V-
OUTPUT
Q
D
D
D
16
4
5
6
6
Q
Q
Q
D
15
35
36
R
270
10
21
C
R
30
6
8
Q
Q
D
37
18
R
250
9
22
V+
7
Q
Q
FREQUENCY
COMPEN-
SATION
19
R
6
38
7
6
9
OUTPUT