SENSITIVE

HALL-EFFECT SWITCHES

FOR HIGH-TEMP. OPERATION

www.allegromicro.com

HALL-EFFECT SENSORS

UNIPOLAR HALL-EFFECT DIGITAL SWITCHES

Partial

Operate

Release

Hysteresis

Replaces

Part

Point (G)

Point (G)

(G)

Oper.

and

Number

Over Oper. Voltage & Temp. Range

Temp.

Packages

Comments

A3121x

220 to 500

80 to 410

60 to 150

E, L

LT, UA

3019, 3113, 3119

A3122x

260 to 430

120 to 360

70 to 140

E, L

LT, UA

A3123x

230 to 470

160 to 330

70 to 140

E, L

LT, UA

A3141x

30 to 175

10 to 145

20 to 80

E, L

LT, UA

3040, 3140

A3142x

115 to 245

60 to 190

30 to 80

E, L

LT, UA

A3143x

205 to 355

150 to 300

30 to 80

E, L

LT, UA

A3144x

35 to 450

25 to 430

>20

E, L

LT, UA

3020, 3120

A3161E

<160 (Typ 130)

>30 (Typ 110)

5 to 80

E

LT, UA

2-wire operation

A3163E

<160 (Typ 98)

>30 (Typ 79)

5 to 40

E

LT, UA

2-wire

A3240x

<50 (Typ 35)

>5 (Typ 25)

Typ 10

E, L

LH, LT, UA

chopper stabilized

A3250x

<50 to >350

_

5 to 35

J, L

UA

programmable, chopper stabilized

A3251x

<50 to >350

_

5 to 35

J, L

UA

programmable, chopper stabilized

A3361E

<125

>405 to 30E

LH, LT, UA

2-wire, chopper stabilized,

output normally high

A3362E

<125

>405 to 30E

LH, LT, UA

2-wire, chopper stabilized,

output normally low

MICROPOWER OMNIPOLAR HALL-EFFECT DIGITAL SWITCHES

Partial

Operate

Release

Hysteresis

Average

Part

Points (G)

Points (G)

(G)

Oper.

Supply

Number

Over Oper. Voltage & Temp. Range

Temp.

Packages

Current (

A3209E

>-60, <60

<-5, >5

Typ 7.7

E

LH, UA

<425 (Typ 145)

A3210E

>-60, <60

<-5, >5

Typ 7.7

E

LH, UA

<60 (Typ 8.8)

A3212E

>-55, <55

<-10, >10

Typ. 8

E

LH, UA

<10 (Typ 4.2)

BIPOLAR HALL-EFFECT DIGITAL SWITCHES

Partial

Operate

Release

Hysteresis

Replaces

Part

Point (G)

Point (G)

(G)

Oper.

and

Number

Over Oper. Voltage & Temp. Range

Temp.

Packages

Comments

UGx3132

<95 (Typ 32)

>-95 (Typ -20) >30 (Typ 52)

K, L, S

LT, UA

3030, 3130, 3131

UGx3133

<75 (Typ 32)

>-75 (Typ -20) >30 (Typ 52)

K, L, S

LT, UA

UGx3134

-40 to 50

-50 to 40

5 to 55

E, L

LT, UA

A3260x

<30 (Typ 10)

>-30 (Typ -10)

Typ 20

E, L

LH, LT, UA

2 wire, chopper stabilized

Notes: 1) Typical data is at TA = +25°C and nominal operating voltage.

2) “x” = Operating Temperature Range [suffix letter or (prefix)]: S (UGN) = -20

°C to +85°C, E = -40°C to +85°C,

J = -40

°C to +115°C, K (UGS) = -40°C to +125°C, L (UGL) = -40°C to +150°C.