Datasheet ACS724 (Allegro) - 3
| Manufacturer | Allegro |
| Description | Automotive-Grade, Galvanically Isolated Current Sensor IC With Common-Mode Field Rejection in a Small-Footprint SOIC8 Package |
| Pages / Page | 33 / 3 — Automotive-Grade, Galvanically Isolated Current Sensor IC. ACS724 |
| File Format / Size | PDF / 1.7 Mb |
| Document Language | English |
Automotive-Grade, Galvanically Isolated Current Sensor IC. ACS724
Model Line for this Datasheet
Text Version of Document
Automotive-Grade, Galvanically Isolated Current Sensor IC ACS724 with Common-Mode Field Rejection in a Small-Footprint SOIC8 Package SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS Characteristic Symbol Notes Rating Units
Supply Voltage VCC 6 V Reverse Supply Voltage VRCC –0.1 V Output Voltage VIOUT VCC + 0.5 V Reverse Output Voltage VRIOUT –0.1 V Operating Ambient Temperature TA Range L –40 to 150 °C Junction Temperature TJ(max) 165 °C Storage Temperature Tstg –65 to 165 °C
ISOLATION CHARACTERISTICS Characteristic Symbol Notes Rating Unit
Dielectric Surge Strength Test Voltage V Tested ±5 pulses at 2/minute in compliance to IEC 61000-4-5 SURGE 1.2 µs (rise) / 50 µs (width). 6000 V Agency type-tested for 60 seconds per UL standard 60950- Dielectric Strength Test Voltage VISO 1 (edition 2); production-tested at VISO for 1 second, in 2400 VRMS accordance with UL 60950-1 (edition 2). 420 V Working Voltage for Basic Isolation V Maximum approved working voltage for basic (single) pk or VDC WVBI isolation according to UL 60950-1 (edition 2) 297 Vrms Clearance Dcl Minimum distance through air from IP leads to signal leads. 4.2 mm Creepage D Minimum distance along package body from IP leads to cr signal leads. 4.2 mm
THERMAL CHARACTERISTICS Characteristic Symbol Test Conditions* Value Units
Mounted on the Allegro 85-0740 evaluation board with Package Thermal Resistance 800 mm2 of 4 oz. copper on each side, connected to pins 1 (Junction to Ambient) RθJA and 2, and to pins 3 and 4, with thermal vias connecting 23 °C/W the layers. Performance values include the power consumed by the PCB. Package Thermal Resistance (Junction to Lead) RθJL Mounted on the Allegro ASEK724 evaluation board. 5 °C/W *Additional thermal information available on the Allegro website. 3 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com
Supply Voltage VCC 6 V Reverse Supply Voltage VRCC –0.1 V Output Voltage VIOUT VCC + 0.5 V Reverse Output Voltage VRIOUT –0.1 V Operating Ambient Temperature TA Range L –40 to 150 °C Junction Temperature TJ(max) 165 °C Storage Temperature Tstg –65 to 165 °C
ISOLATION CHARACTERISTICS Characteristic Symbol Notes Rating Unit
Dielectric Surge Strength Test Voltage V Tested ±5 pulses at 2/minute in compliance to IEC 61000-4-5 SURGE 1.2 µs (rise) / 50 µs (width). 6000 V Agency type-tested for 60 seconds per UL standard 60950- Dielectric Strength Test Voltage VISO 1 (edition 2); production-tested at VISO for 1 second, in 2400 VRMS accordance with UL 60950-1 (edition 2). 420 V Working Voltage for Basic Isolation V Maximum approved working voltage for basic (single) pk or VDC WVBI isolation according to UL 60950-1 (edition 2) 297 Vrms Clearance Dcl Minimum distance through air from IP leads to signal leads. 4.2 mm Creepage D Minimum distance along package body from IP leads to cr signal leads. 4.2 mm
THERMAL CHARACTERISTICS Characteristic Symbol Test Conditions* Value Units
Mounted on the Allegro 85-0740 evaluation board with Package Thermal Resistance 800 mm2 of 4 oz. copper on each side, connected to pins 1 (Junction to Ambient) RθJA and 2, and to pins 3 and 4, with thermal vias connecting 23 °C/W the layers. Performance values include the power consumed by the PCB. Package Thermal Resistance (Junction to Lead) RθJL Mounted on the Allegro ASEK724 evaluation board. 5 °C/W *Additional thermal information available on the Allegro website. 3 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com
