Datasheet

ADS1100
4
SBAS239B
www.ti.com
TYPICAL CHARACTERISTICS
At T
A
= 25°C and V
DD
= 5V, unless otherwise noted.
120
100
80
60
40
I
VDD
(µA)
SUPPLY CURRENT vs TEMPERATURE
–60 –40 –20 0 20 40 60 80 100 120 140
Temperature (°C)
V
DD
= 5V
V
DD
= 2.7V
SUPPLY CURRENT vs I
2
C BUS FREQUENCY
250
225
200
175
150
125
100
75
50
10 100 1k 10k
I
2
C Bus Frequency (kHz)
I
VDD
(µA)
125°C
25°C
–40°C
2.0
1.0
0.0
–1.0
–2.0
Offset Error (mV)
OFFSET ERROR vs TEMPERATURE
–60 –40 –20 0 20 40 60 80 100 120 140
Temperature (°C)
PGA = 8 PGA = 4 PGA = 2 PGA = 1
V
DD
= 5V
2.0
1.0
0.0
–1.0
–2.0
Offset Error (mV)
OFFSET ERROR vs TEMPERATURE
–60 –40 –20 0 20 40 60 80 100 120 140
Temperature (°C)
PGA = 8 PGA = 4 PGA = 2 PGA = 1
V
DD
= 2.7V
0.04
0.03
0.02
0.01
0.00
–0.01
–0.02
–0.03
–0.04
Gain Error (%)
GAIN ERROR vs TEMPERATURE
–60 –40 –20 0 20 40 60 80 100 120 140
Temperature (°C)
PGA = 8
PGA = 4
PGA = 1
PGA = 2
V
DD
= 5V
0.010
0.005
0.000
–0.005
–0.010
–0.015
–0.020
Gain Error (%)
GAIN ERROR vs TEMPERATURE
–60 –40 –20 0 20 40 60 80 100 120 140
Temperature (°C)
PGA = 8
PGA = 4
PGA = 1
PGA = 2
V
DD
= 2.7V