A1391SEHLT-T Allegro, A1391SEHLT-T Datasheet - Page 8

• Manufacturer Part Number: A1391SEHLT-T
• Manufacturer: Allegro

A1391, A1392,
A1393, and A1395
THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information
Package Thermal Resistance
Characteristic
with Tri-State Output and User Selectable Sleep Mode
Symbol
4500
4000
3500
3000
2000
1500
1000
2500
500
R
θJA
0
20
Power Dissipation versus Ambient Temperature
Micro Power 3 V Linear Hall Effect Sensor ICs
40
1-layer PCB with copper limited to solder pads
2-layer PCB with 0.6 in.
thermal vias
4-layer PCB based on JEDEC standard
60
Temperature (°C)
80
100
2
120
of copper area each side, connected by
Test Conditions
140
160
180
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 [phone]
www.allegromicro.com
Min. Units
221
70
50
ºC/W
ºC/W
ºC/W
8