TYPICAL CHARACTERISTICS (Cont.)
TA = +25°C, VDD = +2.7V, VREF = External +2.5V, fSAMPLE = 50kHz, unless otherwise noted.
CHANGE IN GAIN vs TEMPERATURE
INTERNAL REFERENCE vs TEMPERATURE
0.10
0.05
0
2.51875
2.51250
2.50625
2.50000
2.49375
2.48750
2.48125
−0.05
−0.10
−50
−25
0
25
50
75
100
–50
–25
0
25
50
75
100
Temperature (°C)
Temperature (°C)
POWER-DOWN SUPPLY CURRENT
vs TEMPERATURE
SUPPLY CURRENT vs TEMPERATURE
750
600
450
300
150
0
400
350
300
250
200
150
100
–150
–50
–25
0
25
50
75
100
125
–50
–25
0
25
50
75
100
Temperature (°C)
Temperature (°C)
SUPPLY CURRENT vs I2C BUS RATE
300
250
200
150
100
50
0
10
100
1k
10k
I2C Bus Rate (KHz)
ADS7830
SBAS302
8
www.ti.com