Datasheet

10
FN1050.6
March 4, 2005
FIGURE 9. PRECISION DIFFERENTIAL AMPLIFIER
FIGURE 10. TYPICAL ELECTROCARIOGRAM WAVEFORM
1/2
CA3240
+
-
1/2
CA3240
+
-
1
2
3
6
5
7
3
2
6
4
CA3140
7
8
4
100K 1%
2000pF
+15V
0.1µF
OUTPUT
2K
5.1K
1%
1%
5.1K
-15V
100K 1%
100K 1%
2000pF
2000pF
0.1µF
+15V
0.1µF
0.1µF
-15V
100K
3.9K
10M
10M
GAIN
CONTROL
TWO COND.
SHIELDED
CABLE
FREQUENCY RESPONSE (-3dB) DC TO 1MHz
SLEW RATE = 1.5V/µs
COMMON MODE REJ: 86dB
GAIN RANGE: 35dB TO 60dB
Vertical: 1.0mV/Div.
Amplifier Gain = 100X
Scope Sensitivity = 0.1V/Div.
Horizontal: >0.2s/Div. (Uncal)
CA3240, CA3240A