ATS667LSG
True Zero-Speed, High Accuracy Gear Tooth Sensor IC
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Characteristic
Symbol
Test Conditions*
Value Units
Single-sided PCB with copper limited to solder pads
126
ºC/W
RθJA
Package Thermal Resistance
Two-sided PCB with copper limited to solder pads and 3.57 in.2
(23.03 cm2) of copper area each side, connected to GND pin
84
ºC/W
*Additional information is available on the Allegro website.
Power Derating Curve
25
24
23
V
CC(max)
22
21
20
19
18
17
16
15
14
13
12
11
10
9
(RQJA = 84 ºC/W)
(RQJA = 126 ºC/W)
8
7
6
5
4
3
V
CC(min)
2
20
40
60
80
100
120
140
160
180
Temperature (ºC)
Power Dissipation versus Ambient Temperature
1900
1800
1700
1600
1500
1400
1300
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
20
40
60
80
100
120
140
160
180
Temperature (°C)
Allegro MicroSystems, Inc.
115 Northeast Cutoff
7
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
