參數(shù)資料
型號: CA3140MZ
廠商: INTERSIL CORP
元件分類: 運動控制電子
英文描述: 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output
中文描述: OP-AMP, 15000 uV OFFSET-MAX, 4.5 MHz BAND WIDTH, PDSO8
封裝: ROHS COMPLIANT, PLASTIC, MS-012-AA, SOIC-8
文件頁數(shù): 5/23頁
文件大小: 1494K
代理商: CA3140MZ
5
FN957.10
July 11, 2005
Block Diagram
Schematic Diagram
A
10
A
10,000
C
1
12pF
5
A
1
1
8
4
6
7
2
3
OFFSET
NULL
STROBE
OUTPUT
INPUT
+
200
μ
A
200
μ
A
1.6mA
2
μ
A
2mA
2mA
4mA
V+
V-
BIAS CIRCUIT
CURRENT SOURCES
AND REGULATOR
R
5
500
R
4
500
Q
11
Q
12
R
2
500
R
3
500
Q
10
Q
9
D
5
D
4
D
3
5
1
8
STROBE
OFFSET NULL
3
2
NON-INVERTING
INPUT
INVERTING
INPUT
+
-
C
1
12pF
Q
13
Q
15
Q
16
Q
21
Q
20
D
8
Q
19
Q
18
Q
17
R
11
20
R
9
50
R
8
1K
R
12
12K
R
14
20K
R
13
5K
D
7
R
10
1K
OUTPUT
D
6
4
V-
V+
6
7
DYNAMIC CURRENT SINK
OUTPUT STAGE
SECOND STAGE
INPUT STAGE
BIAS CIRCUIT
D
2
Q
8
Q
4
Q
3
Q
5
Q
2
Q
6
Q
7
D
1
Q
1
R
1
8K
Q
14
R
7
30
R
6
50
NOTE:
All resistance values are in ohms.
CA3140, CA3140A
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