ATS610LSA AND ATS611LSB
DYNAMIC, PEAK-DETECTING,
DIFFERENTIAL HALL-EFFECT
GEAR-TOOTH SENSORS
Both sensors are packaged in miniature plastic
housings that have been optimized for size, ease of assembly,
and manufacturability. High operating temperature materi-
als are used in all aspects of construction. Devices for
operation at increased temperatures are also available on
special order.
ATS610LSA: Large-tooth, gear-position sensing —
crank angle, cam angle.
ATS611LSB: Fine-pitch, large air gap, gear-speed
sensing — transmission, ABS.
1000
800
"SA" PACKAGE
RθJA = 147°C/W
"SB" PACKAGE
RθJA ~ 150°C/W
600
400
200
0
20
40
60
80
100 120 140 160 180
AMBIENT TEMPERATURE IN °C
Dwg. GH-065
FUNCTIONAL BLOCK DIAGRAM
1 SUPPLY
REG
UVLO
POWER-ON
LOGIC
X
E1
MAGNET
X
E2
+
+
–
TRACK &
–
HOLD
3
CAPACITOR
OUTPUT
2
4
GROUND
Dwg. FH-014
115 Northeast Cutoff, Box 15036
2
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 2003 Allegro MicroSystems, Inc.