3421 Datasheet, PDF (11/12 Pages) Allegro MicroSystems – HALL-EFFECT, DIRECTION-DETECTION SENSORS

3421 AND 3422
HALL-EFFECT,
DIRECTION-DETECTION
SENSORS
HALL-EFFECT SENSORS
Partial Part Avail. Oper.
Characteristics at TA = +25°C
Number
Temp.
BOP max BRP min Bhys typ
Features
RATIOMETRIC, LINEAR HALL-EFFECT SENSORS
3503
3507
3508
3515
3516
3517
3518
3060
3422
3059
3056
3058
3421
S
typ. 1.3 mV/G
E/L
typ. 2.5 mV/G
S
typ. 2.5 mV/G
E/L
typ. 5.0 mV/G
chopper stabilized
E/L
typ. 2.5 mV/G
chopper stabilized
L/S
typ. 5.0 mV/G
chopper stabilized
L/S
typ. 2.5 mV/G
chopper stabilized
GEARTOOTH/RING MAGNET (DUAL ELEMENT) HALL-EFFECT SENSORS in order of BOP
K/S
+35
-35
30
ac coupled
E/L
+75
-75
46
direction detection
K/S
+100
-100
130
ac coupled
E/L
+150
-150
50
zero-speed
E/L
+250
-250
200
zero-speed
E/L
+280
-280
335
direction detection
SPECIAL-PURPOSE HALL-EFFECT SENSORS
3054
K/S
3209
E
3210
E
3421
E/L
3422
E/L
3425
L
+300
±60
±60
+280
+85
+24
+5.0
±5.0
±5.0
-280
-85
-24
50
unipolar switch, multiplexed
7.7
400 µW, chopper stabilized
7.7
25 µW, chopper stabilized
335
direction detection
46
direction detection
19
dual, chopper stabilized
Operating Temperature Ranges:
S = -20°C to +85°C, E = -40°C to +85°C, J = -40°C to +115°C, K = -40°C to +125°C, L = -40°C to +150°C
Notes 1. Protected.
4. Multiplexed two-wire sensor; after proper address, power/signal bus current indicates magnetic field condition.
Notes
4
1
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