AMC1100 Datasheet, PDF (7/22 Pages) Texas Instruments – Fully-Differential Isolation Amplifier for Energy Metering

AMC1100
www.ti.com
SBAS562 – APRIL 2012
TYPICAL CHARACTERISTICS (continued)
At VDD1 = VDD2 = 5 V, VINP = –250 mV to +250 mV, and VINN = 0 V, unless otherwise noted.
INPUT BANDWIDTH
vs TEMPERATURE
120
110
100
90
80
70
60
−40 −25 −10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 7.
GAIN ERROR
vs HIGH-SIDE SUPPLY VOLTAGE
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
4.5
4.75
5
5.25
5.5
VDD1 (V)
Figure 8.
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
2.7
GAIN ERROR
vs LOW-SIDE SUPPLY VOLTAGE
VDD2 = 2.7 V to 3.6 V
3
3.3
3.6
VDD2 (V)
Figure 9.
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
4.5
GAIN ERROR
vs LOW-SIDE SUPPLY VOLTAGE
VDD2 = 4.5 V to 5.5 V
4.75
5
5.25
5.5
VDD2 (V)
Figure 10.
GAIN ERROR
vs TEMPERATURE
1
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1
−40 −25 −10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 11.
10
0
−10
−20
−30
−40
−50
−60
−70
−80
1
NORMALIZED GAIN
vs INPUT FREQUENCY
10
100
500
Input Frequency (kHz)
Figure 12.
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