ATS673 Allegro MicroSystems, Inc., ATS673 Datasheet - Page 16

• Manufacturer Part Number: ATS673
• Description: Self-calibrating Tpos Gear Tooth Sensor Optimized For Automotive Cam Sensing Applications Optimized For Automotive Cam Sensing Applications
• Manufacturer: Allegro MicroSystems, Inc.

ATS673 and
ATS674
*Additional information is available on the Allegro Web site.
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
Characteristic
Self-Calibrating TPOS Gear Tooth Sensor Optimized
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
Symbol
900
800
700
600
500
400
300
200
100
30
25
20
15
10
R
0
5
0
20
θJA
20
40
40
1-layer PCB with copper limited to solder pads
1-layer PCB with copper limited to solder pads and 3.57 in.
(23.03 cm
for Automotive Cam Sensing Applications
Power Dissipation Versus Ambient
60
Power Derating
60
Power Derating Curve
Pads Only PCB
(R
1-Layer PCB
(R
80
θJA
θJA
2
Temperature, T
) of copper area each side
80
for Sample PCBs
= 101 ºC/W)
= 77 ºC/W)
100
100
120
120
A
Test Conditions*
(°C)
140
140
160
160
180
V
V
180
CC(max)
CC(min)
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
2
Value Units
101
77
ºC/W
ºC/W
16