120 kHz Bandwidth, High Voltage Isolation

Current Sensor with Integrated Overcurrent Detection

ACS710

3

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage

8V

Filter Pin

8V

Analog Output Pin

32

V

Overcurrent Input Pin

8V

Overcurrent ¯F¯¯A¯U¯¯L¯¯T¯ Pin

8V

Fault Enable (FAULT_EN) Pin

8V

Voltage Reference Output Pin

8V

DC Reverse Voltage: VCC, FILTER, VIOUT, VOC,

¯F¯¯A¯U¯¯L¯¯T¯, FAULT_EN, and VZCR Pins

–0.5

V

Excess to Supply Voltage: FILTER, VIOUT, VOC,

¯F¯¯A¯U¯¯L¯¯T¯, FAULT_EN, and VZCR Pins

Voltage by which pin voltage can exceed the VCC pin

voltage

0.3

V

Output Current Source

3mA

Output Current Sink

1mA

Operating Ambient Temperature

Range K

–40 to 125

°C

Junction Temperature

165

°C

Storage Temperature

–65 to 170

°C

Thermal Characteristics

Characteristic

Symbol

Test Conditions

Value

Unit

Package Thermal Resistance

the primary leadframe and with thermal vias connecting the copper layers.

Performance is based on current flowing through the primary leadframe and

includes the power consumed by the PCB.

17

ºC/W

Isolation Characteristics

Characteristic

Symbol

Notes

Rating

Unit

Dielectric Strength Test Voltage*

Agency type-tested for 60 seconds per

UL standard 1577

3000

VAC

Working Voltage for Basic Isolation

For basic (single) isolation per UL standard 1577;

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.