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HDC2022: Product recommendation

Part Number: HDC2022
Other Parts Discussed in Thread: HDC2080,

Hi team,

my customer is evaluating HDC2022 and HDC2080 at the same time. And their application is as the below blog shows: https://e2e.ti.com/support/sensors-group/sensors---internal/f/sensors---internal-forum/1208709/hdc2010-waterproof-case/4563013#4563013 

Do u know why these two devices have such difference? And du u recommend use HDC2080 in such case? Thanks!

温箱设置温度

高精度温度计测试值(℃)

测试EVM板读值(℃)

测试EVM板与高精度温度计误差(℃)

HDC2022

HDC2080

CHT8315

HDC2022

HDC2080

CHT8315

-30℃

-28.48

-27.98

-26.78

-27.97

0.5

1.7

0.51

-20℃

-18.37

-18.34

-16.54

-18.19

0.03

1.83

0.18

-10℃

-8.75

-8.35

-7

-8.38

0.4

1.75

0.37

0℃

1.21

1.62

2.81

1.52

0.41

1.6

0.31

10% / 10℃

11.05

11.4

12.58

11.23

0.35

1.53

0.18

60% / 15℃

15.98

16.45

17.2

16.12

0.47

1.22

0.14

30% / 20℃

20.61

21.3

22.26

21.03

0.69

1.65

0.42

40% / 30℃

30.65

31.15

31.92

30.75

0.5

1.27

0.1

20% / 40℃

40.7

41.18

41.71

40.69

0.48

1.01

-0.01

50% / 50℃

50.51

51.01

51.44

50.53

0.5

0.93

0.02

80% / 60℃

60.41

61.04

61.22

60.43

0.63

0.81

0.02

70% / 70℃

70.38

71.03

71.21

70.33

0.65

0.83

-0.05

90% / 80℃

80.23

80.82

80.82

80.2

0.59

0.59

-0.03