Hall-Effect Linear Current Sensor withACS711Overcurrent Fault Output for < 100 V Isolation ApplicationsDESCRIPTION (CONTINUED) 5× overcurrent conditions. assembly processes. Internally, the device is Pb-free, except for The ACS711 is provided in small, surface-mount packages: SOIC8 flip-chip high-temperature Pb-based solder balls, currently exempt and QFN12. The leadframe is plated with 100% matte tin, which from RoHS. The device is fully calibrated prior to shipment from is compatible with standard lead (Pb) free printed circuit board the factory. SELECTION GUIDEOptimized AccuracySensitivity [2] ,Part NumberTA(°C)Range, IPSens (Typ)PackagePacking [1](A)(mV/A) ACS711ELCTR-12AB-T –40 to 85 ±12.5 110 ACS711KLCTR-12AB-T –40 to 125 8-pin SOICN 3000 pieces/reel ACS711ELCTR-25AB-T –40 to 85 ±25 55 ACS711KLCTR-25AB-T –40 to 125 ACS711EEXLT-31AB-T [3][4] –40 to 85 ±31 45 ACS711KEXLT-31AB-T [3] –40 to 125 12-contact QFN with ACS711EEXLT-15AB-T [3][4] –40 to 85 fused current loop 1500 pieces/reel ±15.5 90 ACS711KEXLT-15AB-T [3] –40 to 125 [1] Contact Allegro for additional packing options. [2] Sensitivity measured with VCC = 3.3 V. [3] QFN package not qualified for automotive applications. [4] Variants ACS711EEXLT-15AB-T and ACS711EEXLT-31AB-T are Pre-End-of-Life. These device variants are approaching end of life. Within a minimum of 6 months, these device variants will enter their final, Last Time Buy, order phase. Date of status change: June 5, 2017. Suggested replacements include ACS711KEXLT-15AB-T and ACS711KEXLT-31AB-T, respectively. ABSOLUTE MAXIMUM RATINGSCharacteristicSymbolNotesRatingUnits Supply Voltage VCC 7 V Reverse Supply Voltage VRCC –0.1 V Output Voltage VIOUT 7 V Reverse Output Voltage VRIOUT –0.1 V Working Voltage for Basic Isolation VWORKING Voltage applied between pins 1-4 and 5-8 100 VAC peak or VDC ¯F ¯A ¯U ¯L ¯T Pin Voltage VFAULT 7 V Overcurrent Transient Tolerance IPOC 1 pulse, 100 ms 100 A Range E –40 to 85 °C Nominal Operating Ambient Temperature TA Range K –40 to 125 °C Maximum Junction Temperature TJ(max) 165 °C Storage Temperature Tstg –65 to 170 °C Allegro MicroSystems, LLC 2 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com