Two-Wire True Zero-Speed Miniature Differential
Peak-Detecting Sensor IC with Continuous Calibration
A1642
7
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
CHARACTERISTIC
Symbol
TEST CONDITIONS*
Value Units
Package Thermal Resistance
R
窲A
Single-layer PCB with copper limited to solder pads
170 篊/W
*Additional information is available on the Allegro Web site.
130
0
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
Power Dissipation versus Ambient Temperature
=
20 40 60 80 100 120 140 160 180
Ambient Temperature, T
A
(癈)
6
7
8
9
2
3
4
5
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
20 40 60 80 100 120 140 160 180
Ambient Temperature, T
A
(篊)
Power Derating Curve
(R
JA
= 170 篊/W)
V
CC(min)
V
CC(max)
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