ATS642 Allegro MicroSystems, Inc., ATS642 Datasheet - Page 9

• Manufacturer Part Number: ATS642
• Description: Two-wire True Zero Speed Miniature Differential Peak-detecting Gear Tooth Sensor With Continuous Calibration
• Manufacturer: Allegro MicroSystems, Inc.

THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
*Additional information is available on the Allegro Web site.
ATS642LSH-DS
Package Thermal Resistance
CHARACTERISTIC
True Zero Speed Miniature Differential Peak-Detecting Gear Tooth Sensor
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
Symbol
900
800
700
600
500
400
300
200
100
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
0
R
9
8
7
6
5
4
3
2
20
θJA
20
40
40
Single-layer PCB with copper limited to solder pads
Two-layer PCB with 3.8 in.
nected with thermal vias and to device ground pin
Maximum Power Dissipation, P
ATS642LSH
60
60
Power Derating Curve
(R
(R
θJA
θJA
80
= 84 ºC/W)
= 126 ºC/W)
Temperature (°C)
Temperature (ºC)
80
100
100
TEST CONDITIONS*
120
120
2
of copper area on each side con-
140
140
D(max)
160
160
180
180
V
V
CC(max)
CC(min)
Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Value
126
84
Units
ºC/W
ºC/W
9