ats643 Allegro MicroSystems, Inc., ats643 Datasheet - Page 7

• Manufacturer Part Number: ats643
• Description: Ats643lsh Self-calibrating Zero-speed Differential Gear Tooth Sensors With Continuous Update
• Manufacturer: Allegro MicroSystems, Inc.

ATS643LSH
17
16
15
14
13
12
11
9
8
7
6
5
4
3
–50
–50
0
0
Output current in relation to sensed mag-
netic flux density. Transition through B
must precede by transition through B
50
50
I
CC(High)
I
T
T
CC (Low)
A
A
(°C)
(°C)
100
100
Data taken from 3 lots, 30 pieces/lot; I1 trim
Characteristic Data
Gear Tooth Sensor with Continuous Update
150
150
Self-Calibrating, Zero-Speed Differential
V
V
26.5V
20V
12V
4V
CC
CC
26.5
20.0
12.0
26.5
20.0
12.0
RP
4.0
4.0
OP
.
200
200
I+
17
16
15
14
13
12
11
9
8
7
6
5
4
3
0
0
Switching Due to ΔB
Hysteresis of ΔI
(continued)
5
5
B
HYS
ICC
10
10
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
B+
I
I
CC(High)
CC(Low)
V cc (V)
V cc (V)
I
I
15
15
CC(High)
CC(Low)
20
20
25
25
T
T
A
A
(ºC)
(ºC)
150
–40
150
–40
85
25
85
25
0
0
30
30
7