AMC1200_1108 Datasheet, PDF (8/23 Pages) Texas Instruments – Fully-Differential Isolation Amplifier

AMC1200
SBAS542A – APRIL 2011 – REVISED AUGUST 2011
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TYPICAL CHARACTERISTICS (continued)
At VDD1 = VDD2 = 5 V, VINP = –250 mV to +250 mV, and VINN = 0 V, unless otherwise noted.
OUTPUT PHASE
vs INPUT FREQUENCY
OUTPUT VOLTAGE
vs INPUT VOLTAGE
0
5
−30
4.5
−60
4
−90
−120
3.5
−150
3
−180
2.5
−210
2
−240
1.5
−270
−300
1
−330
0.5
−360
1
10
100
Input Frequency (kHz)
1000
0
−400 −300 −200 −100 0
100 200
Input Voltage (mV)
Figure 13.
Figure 14.
VOUTP
VOUTN
300 400
OUTPUT VOLTAGE
vs INPUT VOLTAGE
3.6
3.3 ^{VDD2 = 2.7 V to 3.6 V}
3
2.7
2.4
2.1
1.8
1.5
1.2
0.9
0.6
0.3
0
−400 −300 −200 −100 0
100 200
Input Voltage (mV)
Figure 15.
VOUTP
VOUTN
300 400
NONLINEARITY
vs HIGH-SIDE SUPPLY VOLTAGE
0.1
0.08
0.06
0.04
0.02
0
−0.02
−0.04
−0.06
−0.08
−0.1
4.5
4.75
5
5.25
5.5
VDD1 (V)
Figure 16.
0.1
0.08
0.06
0.04
0.02
0
−0.02
−0.04
−0.06
−0.08
−0.1
2.7
NONLINEARITY
vs LOW-SIDE SUPPLY VOLTAGE
VDD2 = 2.7 V to 3.6 V
3
3.3
3.6
VDD2 (V)
Figure 17.
0.1
0.08
0.06
0.04
0.02
0
−0.02
−0.04
−0.06
−0.08
−0.1
4.5
NONLINEARITY
vs LOW-SIDE SUPPLY VOLTAGE
VDD2 = 4.5 V to 5.5 V
4.75
5
5.25
5.5
VDD2 (V)
Figure 18.
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