CA3140E Intersil, CA3140E Datasheet - Page 5

• Manufacturer Part Number: CA3140E
• Description: IC OPAMP DUAL BIMOS 4.5MHZ 8-DIP
• Manufacturer: Intersil

Specifications of CA3140E

• Amplifier Type: General Purpose
• Number Of Circuits: 1
• Slew Rate: 9 V/µs
• Gain Bandwidth Product: 4.5MHz
• Current - Input Bias: 10pA
• Voltage - Input Offset: 5000µV
• Current - Supply: 4mA
• Current - Output / Channel: 40mA
• Voltage - Supply, Single/dual (±): 4 V ~ 36 V, ±2 V ~ 18 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• -3db Bandwidth: -
• Other names: CA3140

Block Diagram
Schematic Diagram
NOTE: All resistance values are in ohms.
NON-INVERTING
INVERTING
R
8K
Q
1
1
BIAS CIRCUIT
INPUT
INPUT
Q
7
2
3
D
-
+
1
Q
Q
D
6
8
2
INPUT
5
+
-
3
2
5
500Ω
500Ω
R
Q
R
OFFSET NULL
2
4
11
D
OFFSET
5
INPUT STAGE
NULL
3
A
Q
Q
Q
≈
9
2
5
200µA
10
1
500Ω
Q
R
10
5
D
D
CURRENT SOURCES
5
Q
4
AND REGULATOR
R
500Ω
12
1
3
BIAS CIRCUIT
1.6mA
CA3140, CA3140A
STROBE
SECOND STAGE
8
2mA
10,000
A
12pF
200µA
≈
Q
Q
C
12pF
Q
C
3
1
4
13
1
8
Q
OUTPUT STAGE
14
Q
R
50Ω
A
17
2µA
Q
6
STROBE
≈
R
1K
19
8
1
R
50Ω
1K
20Ω
D
R
10
Q
R
Q
2mA
7
11
18
9
15
4mA
DYNAMIC CURRENT SINK
7
6
4
Q
16
V+
OUTPUT
V-
12K
30Ω
R
Q
Q
R
12
20
21
7
D
6
R
D
20K
R
5K
13
8
14
V-
4
7
6
V+
OUTPUT
July 11, 2005
FN957.10