Datasheet

Vdd (V)
Idd (PA)
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5
100
125
150
175
200
225
250
275
300
T= -20°C
T= 25°C
T= 40°C
T= 85°C
T= 125°C
Temp (°C)
Idd (PA)
0 25 50 75 100 125
100
125
150
175
200
225
250
275
300
Vdd=2.7V
Vdd=3V
Vdd=3.3V
Vdd=5V
Vdd (V)
Idd (PA)
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5
100
125
150
175
200
225
250
275
300
T= -20°C
T= 25°C
T= 40°C
T= 85°C
T= 125°C
Temp (°C)
Idd (PA)
0 25 50 75 100 125
100
125
150
175
200
225
250
275
300
Vdd=2.7V
Vdd=3V
Vdd=3.3V
Vdd=5V
RH (%)
RH Accuracy (+/- %RH)
0 10 20 30 40 50 60 70 80 90 100
0
1
2
3
4
5
6
7
8
9
10
D001
Typical
Temp (°C)
Accuracy (r°C)
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Typical
HDC1080
www.ti.com SNAS672A –NOVEMBER 2015–REVISED JANUARY 2016
7.8 Typical Characteristics
Unless otherwise noted. T
A
= 30°C, V
DD
= 3V.
Figure 2. RH Accuracy vs. RH
Figure 3. Temperature Accuracy vs. Temperature
Figure 4. Supply Current vs. Supply Voltage, RH Figure 5. Supply Current vs. Temperature, RH Measurement
Measurement Active Active
Figure 6. Supply Current vs. Supply Voltage, Temp Figure 7. Supply Current vs. Temperature, Temp
Measurement Active Measurement Active
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