CA3140M Intersil, CA3140M Datasheet - Page 12

• Manufacturer Part Number: CA3140M
• Description: IC OP AMP BIMOS 4.5MHZ 8-SOIC
• Manufacturer: Intersil

Specifications of CA3140M

• 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: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• -3db Bandwidth: -

ADJUSTMENT
FREQUENCY
SWEEP IN
500kΩ
10kΩ
FIGURE 11. METER DRIVER AND BUFFER AMPLIFIER
620kΩ
3MΩ
51kΩ
FREQUENCY
CALIBRATION
MAXIMUM
100Ω
0.47µF
470pF
2kΩ
3
2
1N914
1N914
2
3
0.047µF
4700pF
LOG
+
CA3140
-
7
4
CALIBRATION
“LOG”
FREQUENCY
VIO
SAWTOOTH
+
-
CA3140
12
0.1µF
MINIMUM
-
15V
3
2
510Ω
7
4
6
25kΩ
22MΩ
43kΩ
-15V
+
CA3140
-
+15V
1
390Ω
COARSE
RATE
3.9Ω
12kΩ
2.4kΩ
4.7kΩ
1MΩ
5
2.5
kΩ
0.1
µF
6
18MΩ
0.1
µF
SAWTOOTH
SYMMETRY
+15V
4
7
750kΩ
8
7
ADJUSTMENT
50kΩ
LOG
RATE
ADJUST
6
6
POSITION
FIGURE 13. SWEEPING GENERATOR
5
ADJUSTMENT
3
METER
SAWTOOTH
/
SENSITIVITY
51kΩ
5
510Ω
OF CA3086
OF FUNCTION
2kΩ
GENERATOR
CA3140, CA3140A
100kΩ
100kΩ
8.2kΩ
TO CA3080A
9
4
(FIGURE 10)
10kΩ
METER
-15V
TRIANGLE
3.6kΩ
3
11
10
12
“LOG”
6.8kΩ
FINE
RATE
SWEEP WIDTH
30kΩ
2
10kΩ
14
13
M
+15V
620Ω
CA3080A
200µA
METER
1kΩ
1
-15V
100kΩ
5
TRANSISTORS
FROM CA3086
91kΩ
EXTERNAL OUTPUT
TO FUNCTION GENERATOR “SWEEP IN”
TO OUTPUT
AMPLIFIER
ARRAY
4
36kΩ
50kΩ
75kΩ
+15V
3
2
SAWTOOTH AND
RAMP LOW LEVEL
SET (-14.5V)
10kΩ
5.1kΩ
+
-
CA3140
+15V
51kΩ
100
kΩ
7
4
-15V
+15V
FIGURE 12. SINE WAVE SHAPER
+15V
-15V
10kΩ
9.1kΩ
1MΩ
R
6
TRIANGLE
SAWTOOTH
“LOG”
1
3
2
0.1µF
10kΩ
CA3019
DIODE ARRAY
6
+
CA3140
-
D
D
1
3
9
3
+15V
R3 10kΩ
5
7
4
GATE
PULSE
OUTPUT
D
D
-15V
6
5
SUBSTRATE
OF CA3019
8
1
4
7
0.1µF
6
D
D
4
2
-15V
2
5.6kΩ
7.5kΩ
July 11, 2005
WIDEBAND
EXTERNAL
OUTPUT
AMPLIFIER
10kΩ
430Ω
R
1kΩ
OUTPUT
2
FN957.10
TO