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ACS780XLR Datasheet(PDF) 3 Page - Allegro MicroSystems

Part No. ACS780XLR
Description  Core-less, micro-sized, 100 A continuous current package
Download  24 Pages
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Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
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ACS780XLR Datasheet(HTML) 3 Page - Allegro MicroSystems

 
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High-Precision Linear Hall-Effect-Based
Current Sensor IC With 200 µΩ Current Conductor
ACS780xLR
3
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
TYPICAL OVERCURRENT CAPABILITIES1,2
Characteristic
Symbol
Notes
Rating
Unit
Overcurrent
IPOC
TA = 25°C, 1 s on time, 60 s off time
285
A
TA = 85°C, 1 s on time, 35 s off time
225
A
TA = 125°C, 1 s on time, 30 s off time
170
A
TA = 150°C, 1 s on time, 10 s off time
95
A
1
Test was done with Allegro evaluation board (85-0807-001). The maximum allowed current is limited by TJ(max) only.
2
For more overcurrent profiles, please see FAQ on the Allegro website, www.allegromicro.com.
THERMAL CHARACTERISTICS: May require derating at maximum conditions
Characteristic
Symbol
Test Conditions*
Value
Unit
Package Thermal Resistance
RθJA
Mounted on the Allegro evaluation board ASEK780
85-0807-001 with FR4 substrate and 8 layers of 2 oz.
copper (with an area of 1530 mm2 per layer) connected to
the primary leadframe and with thermal vias connecting
the copper layers. Performance is based on current flow-
ing through the primary leadframe and includes the power
consumed by the PCB.
18
ºC/W
*Additional thermal information available on the Allegro website
ABSOLUTE MAXIMUM RATINGS
Characteristic
Symbol
Notes
Rating
Unit
Forward Supply Voltage
VCC
6
V
Reverse Supply Voltage
VRCC
–0.5
V
Forward Output Voltage
VOUT
25
V
Reverse Output Voltage
VRIOUT
–0.5
V
Output Source Current
IOUT(Source)
VOUT to GND
2.8
mA
Output Sink Current
IOUT(Sink)
Minimum pull-up resistor of 500 Ω
10
mA
Nominal Operating Ambient Temperature
TOP
Range K
–40 to 125
ºC
Range L
–40 to 150
ºC
Maximum Junction
TJ(max)
165
ºC
Storage Temperature
Tstg
–65 to 165
ºC
SPECIFICATIONS


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