TLE4990

Programmable Linear Hall Sensor

Signal Processing

Data Sheet

15

V 2.4, 2005-11

6.2

Gain Setting

Note: The Gain setting is fixed in the -E6782 version.

The sensitivity is defined by the range (Preamp) and the gain setting. The output of the

preamplifier is multiplied with the gain value.

The sensitivity can be set in 1024 steps.

Gain Register

Table 7Gain

Parameter

Symbol Limit Values

Unit

Notes

min.

max.

Register size

-

10

bit

Gain range

-

1

1.43

-

Gain

9

8

7

6

5

4

3

2

1

0

G9 ... G0

Table 8

Gain Register Setting

Gain

G

Remark

Dec.

Bin. (G9 ... G0)

1

0

0000000000

minimum gain

1.43

1023

1111111111

maximum gain