Hall Effect Linear Current Sensor with Overcurrent
Fault Output for < 100 V Isolation Applications
ACS711
Thermal Characteristics
Characteristic
Symbol
Test Conditions1
Value
Units
Package Thermal Resistance,
Junction to Lead
LC package, mounted on Allegro ASEK 711 evalua-
tion board
RθJL
5
ºC/W
LC package, mounted on Allegro 85-0404 evaluation
board, includes the power consumed by the board
23
24
ºC/W
ºC/W
Package Thermal Resistance,
Junction to Ambient2
RθJA
EX package, mounted on Allegro 85-0528 evaluation
board, includes the power consumed by the board
1Additional thermal information available on the Allegro website
2The Allegro evaluation board has 1500 mm2 of 2 oz. copper on each side, connected to pins 1 and 2, and to pins 3 and 4, with thermal vias
connecting the layers. Performance values include the power consumed by the PCB. Further details on the board are available from the
Frequently Asked Questions document on our website.
Allegro MicroSystems, LLC
115 Northeast Cutoff
9
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
