ATS645 Allegro MicroSystems, Inc., ATS645 Datasheet - Page 6

• Manufacturer Part Number: ATS645
• Description: Ats645lsh True Zero Speed Miniature Gear-tooth Sensors
• Manufacturer: Allegro MicroSystems, Inc.

ATS645LSH
65
60
55
50
45
40
35
65
60
55
50
45
40
35
0
0
0.5
0.5
1
1
Duty Cycle vs. Air Gap
Duty Cycle vs. Air Gap
100 RPM, V
1000 RPM, V
1.5
Air Gap (mm)
1.5
Air Gap (mm)
CC
CC
= 12 V
= 12 V
2
2
True Zero Speed Miniature Differential Peak-
2.5
2.5
Characteristic Data
T
A
T
3
, (ºC)
3
A
, (ºC)
150
-40
25
150
-40
25
I1 Trim
3.5
3.5
65
60
55
50
45
40
35
18
15
12
9
6
3
0
0
0
Detecting Gear Tooth Sensor
200
5
400
Supply Current vs. Supply Voltage
Duty Cycle vs. Target Speed
Air Gap 1.5 mm, V
10
600
Target Speed (RPM)
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
V
CC
I
800
I
CC(Low)
CC(High)
(V)
15
CC
1000
= 12 V
20
1200
T
A
25
1400
, (ºC)
T
A
150
-40
, (ºC)
25
150
-40
25
1600
30
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