AATS643LSH_06 Datasheet, PDF (7/16 Pages) Allegro MicroSystems – Self-Calibrating, Zero-Speed Differential Gear Tooth Sensor with Continuous Update

ATS643LSH
Self-Calibrating, Zero-Speed Differential
Gear Tooth Sensor with Continuous Update
9
8
7
6
5
4
3
–50
0
Characteristic Data (continued)
Data taken from 3 lots, 30 pieces/lot; I1 trim
I_{CC (Low)}
VCC
9
26.5
20.0
12.0
8
4.0
7
I_CC(Low)
6
5
4
3
50
100
150
200
0
5
10
15
20
TA (°C)
Vcc (V)
TA (ºC)
150
85
25
0
–40
25
30
17
16
15
14
13
12
11
–50
I CC(High)
17
V₂C₆C_.5V
20²⁶V^.5
12²⁰V^.0
16
4V^12.0
4.0
15
I CC(High)
14
13
12
11
0
50
100
150
200
0
5
10
15
20
TA (°C)
Vcc (V)
Output current in relation to sensed mag-
netic flux density. Transition through B_OP
must precede by transition through B_RP.
Hysteresis of ΔI_ICC
Switching Due to ΔB
I+
I_CC(High)
I_CC(Low)
B+
TA (ºC)
150
85
25
0
–40
25
30
B_HYS
Allegro MicroSystems, Inc.
7
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com