3425 Datasheet, PDF (12/12 Pages) Allegro MicroSystems – DUAL, CHOPPER-STABILIZED, ULTRA-SENSITIVE, BIPOLAR HALL-EFFECT SWITCH

3425
DUAL, CHOPPER-STABILIZED,
ULTRA-SENSITIVE,
BIPOLAR HALL-EFFECT SWITCH
HALL-EFFECT SENSORS
Partial Part Avail. Oper.
Characteristics at TA = +25°C
Number
Temp.
BOP max BRP min Bhys typ
Features
GEARTOOTH/RING MAGNET (DUAL ELEMENT) HALL-EFFECT SENSORS in order of BOP
3060
K/S
3422
E/L
3059
K/S
3056
E/L
3058
E/L
3421
E/L
+35
+75
+100
+150
+250
+280
-35
-75
-100
-150
-250
-280
30
ac coupled
46
direction detection
130
ac coupled
50
zero-speed
200
zero-speed
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.
6. Multiplexed two-wire sensor; after proper address, power/signal bus current indicates magnetic field condition.
Notes
6
1
The products described herein are manufactured under one or
more of the following U.S. patents: 5,045,920; 5,264,783; 5,442,283;
5,389,889; 5,581,179; 5,517,112; 5,619,137; 5,621,319; 5,650,719;
5,686,894; 5,694,038; 5,729,130; 5,917,320; and other patents
pending.
Allegro MicroSystems, Inc. reserves the right to make, from time to
time, such departures from the detail specifications as may be
required to permit improvements in the performance, reliability, or
manufacturability of its products. Before placing an order, the user is
cautioned to verify that the information being relied upon is current.
Allegro products are not authorized for use as critical components
in life-support appliances, devices, or systems without express written
approval.
The information included herein is believed to be accurate and
reliable. However, Allegro MicroSystems, Inc. assumes no responsi-
bility for its use; nor for any infringements of patents or other rights of
third parties that may result from its use.
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12
Worcester, Massachusetts 01615-0036 [phone]