SENSITIVE

HALL-EFFECT SWITCHES

FOR HIGH-TEMP. OPERATION

115 Northeast Cutoff, Box 15036

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

FUNCTIONAL BLOCK DIAGRAM

X

REG.

Dwg. FH-005-2

GROUND

OUTPUT

3

2

1

MAGNETIC CHARACTERISTICS in gauss over operating supply voltage range.

1 gauss (G) is exactly equal to 0.1 millitesla (mT).

*Complete part number includes a suffix to identify operating temperature range (E- or L-) and package type ( -LT or -UA).

ELECTRICAL CHARACTERISTICS at V

CC

= 8 V over operating temperature range.

Limits

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Supply Voltage

Operating

4.5

—

24

V

Output Saturation Voltage

—

175

400

mV

Output Leakage Current

—

<1.010

µA

Supply Current

—

4.4

9.0mA

Output Rise Time

—

0.04

2.0

µs

Output Fall Time

—

0.18

2.0

µs

Part Numbers*

A3141–

A3142–

A3143–

A3144–

Characteristic

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

Min.

Typ.

Max.

5010

0160 130180230 220280340

70 —

350

over operating temp. range

3010

0175

115

180245

20

5

280355

35

—

450

1045

130

75

125

175

165

225

285

50—

330

over operating temp. range

1045

145

60

125

190 150

225

30

0 25

—

430

2055

80

3055

80 3055

80 2055

—

over operating temp. range

2055

80

3055

80 3055

80 2055

—

Copyright © 1993, 2002 Allegro MicroSystems, Inc.