AMC1301-Q1 Datasheet, PDF (12/34 Pages) Texas Instruments – Precision, 250-mV Input, Delay, Reinforced Isolated Amplifier

AMC1301-Q1
SBAS792A – APRIL 2017 – REVISED APRIL 2017
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Typical Characteristics (continued)
at VDD1 = 5 V, VDD2 = 3.3 V, VINP = –250 mV to 250 mV, VINN = 0 V, and f_IN = 10 kHz (unless otherwise noted)
90
90
80
80
70
70
60
60
50
50
40
40
30
30
20
20
10
10
0
0
TCE_G (ppm/qC)
D020
VDD1 = 3.3 V
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
-350
Figure 22. Gain Error Drift Histogram
V_OUTP
V_OUTN
-250 -150 -50
50
150 250 350
Differential Input Voltage (mV)
D022
TCE_G (ppm/qC)
D021
VDD1 = 5 V
Figure 23. Gain Error Drift Histogram
0.03
0.025
0.02
0.015
0.01
0.005
0
-0.005
-0.01
-0.015
-0.02
-0.025
-0.03
-250 -200 -150 -100 -50 0 50 100 150 200 250
Differential Input Voltage (mV)
D024
0.03
0.025
0.02
0.015
0.01
0.005
0
-0.005
-0.01
-0.015
-0.02
-0.025
-0.03
3
Figure 24. Output Voltage vs Input Voltage
vs VDD1
vs VDD2
3.25 3.5 3.75 4 4.25 4.5 4.75 5 5.25 5.5
VDDx (V)
D025
Figure 25. Nonlinearity vs Input Voltage
0.03
0.025
0.02
0.015
0.01
0.005
0
-0.005
-0.01
-0.015
-0.02
Device 1
-0.025
Device 2
Device 3
-0.03
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D026
Figure 26. Nonlinearity vs Supply Voltage
Figure 27. Nonlinearity vs Temperature
12
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