AMC1301-Q1 Datasheet, PDF (11/34 Pages) Texas Instruments – Precision, 250-mV Input, Delay, Reinforced Isolated Amplifier

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AMC1301-Q1
SBAS792A – APRIL 2017 – REVISED APRIL 2017
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)
-46
0
-50
-10
-54
-20
-58
-30
-62
-40
-66
-70
-50
-74
-60
-78
-70
-82
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D014
-80
0.01
0.1
1
10
100
Input Signal Frequency (kHz)
1000
D015
Figure 16. Input Bias Current vs Temperature
50
Figure 17. Normalized Gain vs Input Frequency
50
40
40
30
30
20
20
10
10
0
E_G (%)
D016
VDD1 = 3.3 V
0.3
0.25
0.2
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-0.3
3
Figure 18. Gain Error Histogram
vs VDD1
vs VDD2
3.25 3.5 3.75 4 4.25 4.5 4.75 5 5.25 5.5
VDDx (V)
D018
0
E_G (%)
D017
VDD1 = 5 V
Figure 19. Gain Error Histogram
0.3
0.25
Device 1
Device 2
0.2
Device 3
0.15
0.1
0.05
0
-0.05
-0.1
-0.15
-0.2
-0.25
-0.3
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D019
Figure 20. Gain Error vs Supply Voltage
Figure 21. Gain Error vs Temperature
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