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APS11205 Datasheet, PDF (4/13 Pages) Allegro MicroSystems – High-Temperature Chopper-Stabilized PrecisionHall-Effect Switch for 5 V Applications
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APS11205
High-Temperature Chopper-Stabilized Precision
Hall-Effect Switch for 5 V Applications
THERMAL CHARACTERISTICS: May require derating at maximum conditions; see application information
Characteristic
Package Thermal Resistance
Symbol
RθJA
Test Conditions
Package LH, 1-layer PCB with copper limited to solder pads
Package LH, 2-layer PCB with 0.463 in.2 of copper area each side
connected by thermal vias
Package UA, 1-layer PCB with copper limited to solder pads
Value Units
228 °C/W
110 °C/W
165 °C/W
Power Derating Curve
TJ(max) = 175°C; ICC = ICC(max), IOUT = 0 mA (Output Off)
6
5
Package LH, 2-layer PCB
(RθJA = 110 °C/W) (Right)
Package UA, 1-layer PCB
(RθJA = 165 °C/W) (Center)
Package LH, 1-layer PCB
4
(RθJA = 228 °C/W) (Left)
VCC(max)
3
VCC(min)
2
25 45 65 85 105 125 145 165 185
Temperature (°C)
TJ(max)
Package 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
Package LH, 2-layer PCB
(RθJA = 110°C/W)
Package UA, 1-layer PCB
(RθJA = 165°C/W)
Package LH, 1-layer PCB
(RθJA = 228°C/W)
40 60 80 100 120 140 160 180
Temperature (°C)
Allegro MicroSystems, LLC
4
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
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