ATS642LSHTN-I1-T Allegro Microsystems Inc, ATS642LSHTN-I1-T Datasheet - Page 6

• Manufacturer Part Number: ATS642LSHTN-I1-T
• Description: IC SENSOR GEAR TOOTH 4-SIP
• Manufacturer: Allegro Microsystems Inc
• Type: Special Purposer

Specifications of ATS642LSHTN-I1-T

• Output Type: Digital, Open Collector
• Sensing Range: 120mV Trip, 120mV Release
• Voltage - Supply: 4 V ~ 24 V
• Current - Supply: 8mA
• Features: Gear Tooth Type
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 4-SIP
• Termination Type: Through Hole
• Bandwidth: 40kHz
• Supply Voltage Max: 24V
• Leaded Process Compatible: Yes
• No. Of Pins: 4
• Mounting Type: Through Hole
• Hall Effect Type: Gear Tooth
• Supply Voltage Min: 4V
• Filter Terminals: Through Hole
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

ATS645LSH
REFERENCE TARGET, 60-0 (60 Tooth Target)
Outside Diameter
Face Width
Circular Tooth Length
Circular Valley Length
Tooth Whole Depth
Material
800
700
600
500
400
300
200
100
Characteristics
0
0.5
Reference Gear Magnetic Gradient Amplitude
1
With Reference to Air Gap
Symbol
*Differential B corresponds to the calculated difference in the magnetic fi eld as
sensed simultaneously at the two Hall elements in the device (B
D
h
1.5
t
F
t
v
o
t
Air Gap (mm)
-100
-200
-300
-400
-500
500
400
300
200
100
0
Outside diameter of target
Breadth of tooth, with respect to
branded face
Length of tooth, with respect to
branded face; measured at D
Length of valley, with respect to
branded face; measured at D
Low Carbon Steel
0
True Zero Speed Miniature Differential Peak-
2
Test Conditions
2
Reference Gear Magnetic Profile
Two Tooth-to-Valley Transitions
2.5
4
Gear Rotation (°)
o
o
6
3
Typ.
Detecting Gear Tooth Sensor IC
120
Branded Face
6
3
3
3
–
of Package
8
3.00 mm AG
0.50 mm AG
Reference Target
60-0
Units
mm
mm
mm
mm
mm
–
10
DIFF
= B
of Package
12
E1
– B
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
E2
).
Air Gap
Symbol Key
(mm)
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
2.75
3.00
5