4

A1140-DS

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

115 Northeast Cutoff, Box 15036

www.allegromicro.com

Allegro MicroSystems, Inc.

Sensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches

A1140/41/42/43

Characteristic Data

0

2

4

6

8

10

10

12

14

16

18

20

55

60

65

70

75

80

85

90

95

100

105

110

–50

0

50

100

150

200

5

10

15

20

25

30

–

50

0

50

100

150

200

(A1140, A1141, A1142, A1143)

Switchpoint versus Ambient Temperature

(A1143)

Hysteresis versus Ambient Temperature

(A1143)

(A1140, A1141, A1142, A1143)

–

40

25

150

–40

25

150

3.8 V

12.0 V

24.0 V

3.8 V

12.0 V

24.0 V

Device Qualification Program

EMC (Electromagnetic Compatibility) Requirements

Test Name

Reference Specification

ESD – Human Body Model

AEC-Q100-002

ESD – Machine Model

AEC-Q100-003

Conducted Transients

ISO 7637-1

Direct RF Injection

ISO 11452-7

Bulk Current Injection

ISO 11452-4

TEM Cell

ISO 11452-3

Contact Allegro MicroSystems for information.

Contact your local representative for EMC results.