ADS1115-Q1
SBAS563 –DECEMBER 2011
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TYPICAL CHARACTERISTICS
At TA = +25°C and VDD = 3.3V, unless otherwise noted.
OPERATING CURRENT vs TEMPERATURE
SHUTDOWN CURRENT vs TEMPERATURE
300
250
200
150
100
50
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
VDD = 5V
VDD = 3.3V
VDD = 2V
VDD = 5V
VDD = 3.3V
VDD = 2V
100 120 140
0
-40 -20
0
20
40
60
80
100 120 140
-40 -20
0
20
40
60
80
Temperature (°C)
Temperature (°C)
Figure 2.
Figure 3.
SINGLE-ENDED OFFSET ERROR vs TEMPERATURE(1)
DIFFERENTIAL OFFSET vs TEMPERATURE
150
60
50
FS = ±4.096V(1)
FS = ±2.048V
FS = ±1.024V
FS = ±0.512V
100
50
VDD = 5V
40
VDD = 2V
0
30
-50
VDD = 4V
20
-100
-150
-200
-250
-300
VDD = 3V
10
0
VDD = 2V
VDD = 5V
-10
-20
-40 -20
0
20
40
60
80
100 120 140
-40 -20
0
20
40
60
80
100 120 140
Temperature (°C)
Temperature (°C)
Figure 4.
Figure 5.
GAIN ERROR vs TEMPERATURE
GAIN ERROR vs SUPPLY
0.05
0.04
0.03
0.02
0.01
0
0.15
0.10
0.05
0
FS = ±0.256V
FS = ±0.512V
FS = ±256mV
FS = ±1.024V, ±2.048V,
±4.096V(1), and ±6.144V(1)
FS = ±2.048V
-0.05
-0.10
-0.15
-0.01
-0.02
-0.03
-0.04
-40 -20
0
20
40
60
80
100 120 140
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Temperature (°C)
Supply Voltage (V)
Figure 6.
Figure 7.
(1) This parameter expresses the full-scale range of the ADC scaling. In no event should more than VDD + 0.3V be applied to this device.
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