3141
THRU
3144
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 >40 5 to 30 E LH, LT, UA 2-wire, chopper stabilized,
output normally high
A3362E <125 >40 5 to 30 E 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 (µA)
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.