A1373LKB datasheet(9/23 Pages) ALLEGRO

9 / 23 page

A1373-DS, Rev. 3

Worcester, Massachusetts 01615-0036 (508) 853-5000

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

High Precision, Output Pin Programmable, Linear Hall Effect Sensors

A1373 and A1374

Average Delta Sensitivity

(percent change relative to 25°C)

-6

-4

-2

-50

-25

100

125

150

Temperature (°C)

Sensitivity Low

Sensitivity Mid

Sensitivity High

Average Delta Sensitivity over TC Codes

(percent change relative to 25°C)

Initial Coarse Range

-15

-10

-5

-50

-25

100

125

150

Temperature (°C)

Sensitivity Low - TC Code 0

Sensitivity Low - TC Code 11

Sensitivity Low - TC Code 27

Average Delta Sensitivity

(percent per degree Celsius change relative to 25°C)

-0.08

-0.06

-0.04

-0.02

0.02

0.04

0.06

0.08

-50

-25

100

125

150

Temperature (°C)

Sensitivity Low

Sensitivity Mid

Sensitivity High

Average Delta Sensitivity

(percent per degree Celsius change relative to 25°C)

Initial Coarse Low

-50

-25

100

125

150

Temperature (°C)

Sensitivity Low - TC Code 0

Sensitivity Low - TC Code 11

Sensitivity Low - TC Code 27

Positive TC Contribution to Delta Sensitivity

-50

-25

100

125

150

Temperature (°C)

TC Code 1

TC Code 2

TC Code 4

TC Code 8

TC Code 11

Negative TC Contribution to Delta Sensitivity

-20

-15

-10

-5

-50

-25

100

125

150

Temperature (°C)

TC Code 16

TC Code 17

TC Code 18

TC Code 20

TC Code 24

TC Code 27

-0.20

-0.15

-0.10

-0.05

0.05

0.10

0.15

0.20

-10

-5

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