Datasheet

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0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
2.5 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C
V
ref
− Reference Voltage − V
− Gain Error − mVE
G
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
4.75 5 5.25
+VBD = 5 V,
REFIN = 4.096 V
T
A
= 25°C
+VA − Supply Voltage − V
− Gain Error − mVE
G
T
A
− Free-Air Temperature − °C
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
−0.4
−0.2
0
0.2
0.4
0.6
0.8
−40 −25 −10 5 20 35 50 65 80
− Gain Error − mVE
G
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
2.5 3 3.5 4
V
ref
− Reference Voltage − V
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C
− Gain Error − mVE
O
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
−40 −25 −10 5 20 35 50 65 80
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
T
A
− Free-Air Temperature − °C
− Gain Error − mVE
O
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
4.75 5 5.25
+VBD = 5 V,
REFIN = 4.096 V
T
A
= 25°C
+VA − Supply Voltage − V
− Gain Error − mVE
O
ADS8380
SLAS387A – NOVEMBER 2004 – REVISED DECEMBER 2004
TYPICAL CHARACTERISTICS (continued)
GAIN ERROR GAIN ERROR
vs vs
REFERENCE VOLTAGE SUPPLY VOLTAGE
Figure 18. Figure 19.
GAIN ERROR OFFSET ERROR
vs vs
FREE-AIR TEMPERATURE REFERENCE VOLTAGE
Figure 20. Figure 21.
OFFSET ERROR OFFSET ERROR
vs vs
FREE-AIR TEMPERATURE SUPPLY VOLTAGE
Figure 22. Figure 23.
11
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