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AS5116

Functional Description

Datasheet

• PUBLIC

DS000686

• v4-00 • 2022-Feb-18

34

│ 12

6.2

Gain Configuration

The amplitudes of the output voltages are directly proportional to the Bz field of the magnet above the

sensor. The user can select the appropriate Gain Setting out of 25 possible steps.

Figure 10:

Gain Table(1)

(1)

Gain table representing typical values, maximum Part-to-Part gain variation GV is separately specified.

Gain_Code

CONFIG2 Register

0x17 <1:5>

GAIN [mV/mT]

5V Operation Mode

Maximum RMS-

Noise [mV]

5V Operation Mode

GAIN [mV/mT]

3V3 Operation Mode

Maximum RMS-

Noise [mV]

3V3 Operation Mode

0

8

0.51

8

0.51

1

10

0.51

10

0.68

2

12

0.51

12

0.72

3

13.5

0.68

13

1.53

4

16

0.68

16

0.96

5

18

0.72

18

1.08

6

20

0.96

19.5

1.14

7

22.5

1.08

21.5

1.35

8

24

0.96

23

1.35

9

26.5

1.25

26

1.53

10

26.5

1.65

26.5

1.65

11

29

1.35

28.5

1.65

12

31.5

1.25

30

1.74

13

32.5

2.02

32.5

2.02

14

35

1.35

35

2.02

15

35.5

1.65

35.5

2.20

16

39

1.53

38

2.20

17

40

2.47

40

2.47

18

42.5

1.65

42.5

2.47

19

45

1.74

45

2.61

20

47.5

2.20

45

2.61

21

52

2.02

45

2.61

22

53.5

2.47

45

2.61

23

57

2.20

45

2.61

24

60

2.32

45

2.61