ca5130a Intersil Corporation, ca5130a Datasheet - Page 5

• Manufacturer Part Number: ca5130a
• Description: 15mhz, Bimos Microprocessor Operational Amplifiers With Mosfet Input/cmos Output
• Manufacturer: Intersil Corporation

Schematic Diagram
NOTE:
Block Diagram
6. Diodes D
INPUT
+
3
2
-
CA5130
OFFSET
INV. INPUT
5
BIAS CIRCUIT
NON-INV.
5
NULL
A
through D
INPUT
40k
V
Z
8.3V
R
1
3
2
1
1
5X
+
-
5k
R
200 A
2
8
D
D
D
D
(WHEN REQUIRED)
BIAS CKT.
provide gate oxide protection for MOSFET Input Stage.
1
2
3
4
COMPENSATION
Q
1
1.35mA
5
D
6000X
5
C
A
Q
5
C
STAGE
V
INPUT
6
CURRENT SOURCE FOR
Q
1k
D
2
R
6
Q
3
4
OFFSET NULL
200 A
Q
Q
R
1k
6
(NOTE 6)
9
5
AND Q
8
Q
10
7
A
30X
1k
V
CA5130, CA5130A
D
R
1k
STROBE
R
7
4
6
Q
8mA (NOTE 7)
0mA (NOTE 8)
7
1
D
8
COMPENSATION
“CURRENT SOURCE
SECOND
STAGE
OUTPUT
LOAD” FOR Q
Q
3
V+
Q
V-
7
6
4
5
Q
11
NOTES:
11
7. Total supply voltage (for indicated voltage gains)
8. Total supply voltage (for indicated voltage gains)
= 15V with input terminals biased so that
Terminal 6 potential is +7.5V above Terminal 4.
= 15V with output terminal driven to either
supply rail.
8
OUTPUT
STAGE
STROBING
Q
Q
8
12
7
4
V+
V-
OUTPUT
6