ADuM3190 (Rev. 0) - Analog Devices
ADuM3190 (Rev. 0) - Analog Devices
ADuM3190 (Rev. 0) - Analog Devices
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<strong>ADuM3190</strong> Data Sheet<br />
TYPICAL PERFORMANCE CHARACTERISTICS<br />
I DD1 (mA)<br />
I DD2 (mA)<br />
INPUT BIAS CURRENT (nA)<br />
3<br />
2<br />
1<br />
0<br />
–40 –20 0 20 40 60 80 100 120 140<br />
5<br />
4<br />
3<br />
2<br />
1<br />
V DDx = 20V<br />
V DDx = 5V<br />
TEMPERATURE (°C)<br />
Figure 4. Typical IDD1 Supply Current vs. Temperature<br />
0<br />
–40 –20 0 20 40 60 80 100 120 140<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
V DDx = 20V<br />
V DDx = 5V<br />
TEMPERATURE (°C)<br />
Figure 5. Typical IDD2 Supply Current vs. Temperature<br />
0<br />
–40 –20 0 20 40 60 80 100 120 140<br />
TEMPERATURE (°C) 11335-019<br />
Figure 6. +IN, −IN Input Bias Current vs. Temperature<br />
11335-017<br />
11335-018<br />
REF OUT ACCURACY (V)<br />
<strong>Rev</strong>. 0 | Page 8 of 16<br />
1.228<br />
1.227<br />
1.226<br />
1.225<br />
1.224<br />
1.223<br />
1.222<br />
–40 –20 0 20 40 60 80 100 120 140<br />
TEMPERATURE (°C) 11335-020<br />
EA OUT ACCURACY (%)<br />
1.0<br />
0.5<br />
0<br />
–0.5<br />
Figure 7. REFOUT Accuracy vs. Temperature<br />
–1.0<br />
–40 –20 0 20 40 60 80 100 120 140<br />
TEMPERATURE (°C) 11335-021<br />
OP AMP OFFSET VOLTAGE (mV)<br />
3<br />
2<br />
1<br />
0<br />
–1<br />
–2<br />
Figure 8. EAOUT Accuracy vs. Temperature<br />
–3<br />
–40 –20 0 20 40 60 80 100 120 140<br />
TEMPERATURE (°C) 11335-022<br />
Figure 9. Op Amp Offset Voltage vs. Temperature
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