ADS1113 datasheet(9/50 Pages) TI

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6.8 Typical Characteristics

at TA = 25°C, VDD = 3.3 V, FSR = ±2.048 V, DR = 8 SPS (unless otherwise noted)

300

250

200

150

100

-40

-20

100

120

140

Temperature (°C)

VDD = 5 V

VDD = 2 V

VDD = 3.3 V

Figure 6-2. Operating Current vs Temperature

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

-40

-20

100

120

140

Temperature (°C)

VDD = 5 V

VDD = 2 V

VDD = 3.3 V

Figure 6-3. Power-Down Current vs Temperature

150

100

-50

100

150

200

250

300

-40

-20

100

120

140

Temperature (°C)

VDD = 2 V

FSR = ±4.096 V

FSR = ±2.048 V

FSR = ±1.024 V

FSR = ±0.512 V

VDD = 5 V

Figure 6-4. Single-Ended Offset Error vs Temperature

-10

-40

-20

100

120

140

Temperature (°C)

VDD = 3 V

VDD = 2 V

VDD = 5 V

VDD = 4 V

Figure 6-5. Differential Offset vs Temperature

0.05

0.04

0.03

0.02

0.01

-0.01

0.02

0.03

0.04

-40

-20

100

120

140

Temperature (°C)

FSR = ±0.512 V

FSR = 0.256 V

FSR = 1.024 V, 2.048 V,

4.096 V, and 6.144 V

Figure 6-6. Gain Error vs Temperature

0.15

0.10

0.05

-0.05

0.10

0.15

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Supply Voltage (V)

FSR = ±256 mV

FSR = ±2.048 V

Figure 6-7. Gain Error vs Supply Voltage

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ADS1113-Q1, ADS1114-Q1, ADS1115-Q1

SBAS563E – DECEMBER 2011 – REVISED DECEMBER 2022

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