5

A1180-DS, Rev. 2

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

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

Sensitive Two-Wire Field-Programmable Chopper-Stabilized Unipolar Hall Effect Switches

A1180/81/82/83

Characteristic Data

0

2

4

6

8

10

10

12

14

16

18

20

-50

0

50

100

150

200

0

2

4

6

8

10

-50

0

50

100

150

200

-50

0

50

100

150

200

-50

0

50

100

150

200

-50

0

50

100

150

200

5

10

15

20

25

30

(A1180, A1181)

Hysteresis versus Ambient Temperature

(A1180, A1181, A1182, A1183)

(A1180, A1181, A1182, A1183)

Ambient Temperature, T

Ambient Temperature, T

Ambient Temperature, T

Ambient Temperature, T

V

3.5

12

24

V

3.5

12

24

V

3.5

12

24

(A1182, A1183)

Ambient Temperature, T

V

3.5

12

24

0

25

50

75

100

125

150

175

200

(A1180, A1181, A1182, A1183)