CA3140MZ Intersil, CA3140MZ Datasheet - Page 18
CA3140MZ
Manufacturer Part Number
CA3140MZ
Description
IC OPAMP BIMOS 4.5MHZ 8SOIC
Manufacturer
Intersil
Specifications of CA3140MZ
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)
Bandwidth
4.5 MHz
Common Mode Rejection Ratio
90
Current, Input Bias
0.00001 μA
Current, Input Offset
0.5 pA
Current, Output
40 mA
Current, Supply
4 mA
Number Of Amplifiers
Single
Package Type
SOIC-8
Power Dissipation
120 mW
Resistance, Input
1.5 Teraohms
Temperature, Operating, Range
-55 to +125 °C
Time, Rise
0.08 μs
Voltage, Gain
100 kV/V
Voltage, Input
8 V
Voltage, Noise
12 nV/sqrt Hz
Voltage, Offset
5 mV
Voltage, Output, High
13 V
Voltage, Output, Low
-14.4 V
Voltage, Supply
4 to 36 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output Type
-
-3db Bandwidth
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CA3140MZ
Manufacturer:
Intersil
Quantity:
17 150
Part Number:
CA3140MZ
Manufacturer:
INTERSIL
Quantity:
20 000
Part Number:
CA3140MZ96
Manufacturer:
INTERSIL
Quantity:
20 000
20V
FIGURE 27. TEST CIRCUIT AMPLIFIER (30dB GAIN) USED FOR
GAIN
R
FOR X
R
FIGURE 26. SINGLE SUPPLY, ABSOLUTE VALUE, IDEAL
BW (-3dB) = 140kHz
TOTAL NOISE VOLTAGE
(REFERRED TO INPUT) = 48µV (TYP)
3
3
P-P
=
=
10kΩ
=
X
---------------- -
1 X
Input BW (-3dB) = 290kHz, DC Output (Avg) = 3.2V
=
+
R
------ -
R
–
10kΩ
1MΩ
0.5
R
2
1
X
R
S
1
2
FULL WAVE RECTIFIER WITH ASSOCIATED
WAVEFORMS
WIDEBAND NOISE MEASUREMENT
0.75
---------- -
=
R
0.5
-------------- -
10kΩ
5kΩ
X
1
3
2
=
=
---------------------------- -
R
+15V
2
3
-15V
=
15kΩ
+
1
-
CA3140
5kΩ
R
R
------ -
R
R
R
8
2
2
1
2
CA3140
+
7
4
-
3
+
1
R
3
18
0.01µF
5
0.01µF
+15V
100kΩ
OFFSET
ADJUST
7
4
6
6
30.1kΩ
1kΩ
1N914
0.1µF
NOISE VOLTAGE
OUTPUT
R
3
OUTPUT
0
INPUT
0
10kΩ
PEAK
ADJUST
10kΩ
CA3140, CA3140A
FIGURE 28C. INPUT-OUTPUT DIFFERENCE SIGNAL SHOWING
FIGURE 28. SPLIT SUPPLY VOLTAGE FOLLOWER TEST
INPUT
(Measurement made with Tektronix 7A13 differential amplifier.)
Bottom Trace: Input; 50mV/Div., 200ns/Div.
Bottom Trace: Input Signal; 5V/Div., 5µs/Div.
Center Trace: Difference Signal; 5mV/Div., 5µs/Div.
10kΩ
FIGURE 28B. SMALL SIGNAL RESPONSE
Top Trace: Output; 50mV/Div., 200ns/Div.
Top Trace: Output Signal; 5V/Div., 5µs/Div.
CIRCUIT AND ASSOCIATED WAVEFORMS
SETTLING TIME
3
2
FIGURE 28A. TEST CIRCUIT
+
CA3140
-
0.05µF
+15V
-15V
2kΩ
7
4
0.1µF
0.1µF
6
100pF
BW (-3dB) = 4.5MHz
SIMULATED
LOAD
SR = 9V/µs
2kΩ
July 11, 2005
FN957.10