ACS710
Absolute Maximum Ratings
120 kHz Bandwidth, High Voltage Isolation
Current Sensor with Integrated Overcurrent Detection
Characteristic
Supply Voltage
Filter Pin
Analog Output Pin
Overcurrent Input Pin
Overcurrent ˉFˉ ˉA ˉUˉˉLˉ ˉTˉ Pin
Fault Enable (FAULT_EN) Pin
Voltage Reference Output Pin
DC Reverse Voltage: VCC, FILTER, VIOUT, VOC,
ˉFˉ ˉA ˉUˉˉLˉ ˉTˉ , FAULT_EN, and VZCR Pins
Excess to Supply Voltage: FILTER, VIOUT, VOC,
ˉFˉ ˉA ˉUˉˉLˉ ˉTˉ , FAULT_EN, and VZCR Pins
Output Current Source
Output Current Sink
Operating Ambient Temperature
Junction Temperature
Storage Temperature
Symbol
V CC
V FILTER
V IOUT
V OC
V ˉFˉ ˉA ˉUˉˉLˉ ˉTˉ
V FAULTEN
V ZCR
V Rdcx
V EX
I IOUT(Source)
I IOUT(Sink)
T A
T J (max)
T stg
Notes
Voltage by which pin voltage can exceed the VCC pin
voltage
Range K
Rating
8
8
32
8
8
8
8
–0.5
0.3
3
1
–40 to 125
165
–65 to 170
Unit
V
V
V
V
V
V
V
V
V
mA
mA
°C
°C
°C
Isolation Characteristics
Characteristic
Dielectric Strength Test Voltage*
Symbol
V ISO
Notes
Agency type-tested for 60 seconds per
UL standard 1577
Rating
3000
Unit
VAC
For basic (single) isolation per UL standard 1577;
Working Voltage for Basic Isolation
V WFSI
for higher continuous voltage ratings, please contact
Allegro
277
VAC
* Allegro does not conduct 60-second testing. It is done only during the UL certification process.
Thermal Characteristics
Characteristic
Symbol
Test Conditions
Value
Unit
When mounted on Allegro demo board with 1332 mm 2 (654 mm 2 on com-
ponent side and 678 mm 2 on opposite side) of 2 oz. copper connected to
Package Thermal Resistance
R θ JA
the primary leadframe and with thermal vias connecting the copper layers.
Performance is based on current flowing through the primary leadframe and
17
oC/W
includes the power consumed by the PCB.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
3
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