AMC1100 Datasheet, PDF (8/22 Pages) Texas Instruments – Fully-Differential Isolation Amplifier for Energy Metering

AMC1100
SBAS562 – APRIL 2012
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At VDD1 = VDD2 = 5 V, VINP = –250 mV to +250 mV, and VINN = 0 V, unless otherwise noted.
0
−30
−60
−90
−120
−150
−180
−210
−240
−270
−300
−330
−360
1
OUTPUT PHASE
vs INPUT FREQUENCY
10
100
Input Frequency (kHz)
Figure 13.
1000
OUTPUT VOLTAGE
vs INPUT VOLTAGE
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
−400 −300 −200 −100 0
100 200
Input Voltage (mV)
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.
8
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