AMC1200_15 Datasheet, PDF (6/31 Pages) Texas Instruments – AMC1200/B Fully-Differential Isolation Amplifier

AMC1200, AMC1200B
SBAS542D – APRIL 2011 – REVISED JULY 2015
6.6 Typical Characteristics
At VDD1 = VDD2 = 5 V, VINP = –250 mV to 250 mV, and VINN = 0 V, unless otherwise noted.
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2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
4.5
4.75
5
5.25
5.5
VDD1 (V)
2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
2.7
VDD2 = 2.7 V to 3.6 V
3
3.3
3.6
VDD2 (V)
Figure 1. Input Offset vs High-Side Supply Voltage
2
VDD2 = 4.5 V to 5.5 V
1.5
1
0.5
0
−0.5
−1
−1.5
−2
4.5
4.75
5
5.25
5.5
VDD2 (V)
Figure 2. Input Offset vs Low-Side Supply Voltage
2
1.5
1
0.5
0
−0.5
−1
−1.5
−2
−40 −25 −10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Figure 3. Input Offset vs Low-Side Supply Voltage
130
120
110
100
90
80
70
60
50
0.1
1
10
100
Input Frequency (kHz)
Figure 4. Input Offset vs Temperature
40
30
20
10
0
−10
−20
−30
−40
−400 −300 −200 −100 0
100 200 300 400
Input Voltage (mV)
Figure 5. Common Mode Rejection Ratio vs Input Frequency
Figure 6. Input Current vs Input Voltage
6
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