HALL-EFFECT LATCHES

FOR HIGH-TEMPERATURE

OPERATION

115 Northeast Cutoff, Box 15036

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

HALL-EFFECT SENSORS

LATCHING 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

UGN3175

15 to 180

-180 to -15

>80 (Typ 180)

S

LT, UA

UGN3177

25 to 150

-150 to -25

>50 (Typ 180)

S

LT, UA

A3185x

140 to 300

-300 to -140

280 to 600

E/L

LT, UA

A3187x

50 to 175

-175 to -50

100 to 350

E/L

LT, UA

3077, 3175, 3177

A3188x

80 to 200

-200 to -80

160 to 400

E/L

LT, UA

A3189x

50 to 250

-250 to -50

100 to 500

E/L

LT, UA

3075, 3076

A3280x

5 to 40

-40 to -5

10 to 80

E/L

LH, LT, UA

chopper stabilized

A3281x

15 to 90

-90 to -15

30 to 180

E/L

LH, LT, UA

chopper stabilized

A3283x

100 to 180

-180 to -100

<400 (Typ 300)

E/L

LH, LT, UA

chopper stabilized

“PROTECTED” LATCHING HALL-EFFECT DIGITAL SWITCHES

Partial

Operate

Release

Hysteresis

Part

Point (G)

Point (G)

(G)

Oper.

Number

Over Oper. Voltage & Temp. Range

Temp.

Packages

Comments

A3195x

40 to 200

-200 to -40

>110 (Typ 220)

E, L

U, LT

active pulldown

A3197x

40 to 200

-200 to -40

>110 (Typ 230)

E, L

U, LT

open-collector output

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.