Datasheet ACS71020 (Allegro) - 9

Single Phase, Isolated, Power Monitoring IC ACS71020 with Voltage Zero Crossing and Overcurrent Detection ACS71020KMA-015B5 PERFORMANCE CHARACTERISTICS:
Valid through the full operating temperature range, TA = –40°C to 125°C, CBYPASS = 0.1 µF, and VCC = 5 V, unless otherwise specified
Characteristic Symbol Test Conditions Min. Typ. [1] Max. Unit GENERAL CHARACTERISTICS
Nominal Supply Voltage VCC (nom) – 5 – V
NOMINAL PERFORMANCE – CURRENT CHANNEL
Current Sensing Range IPR –15 – 15 A Sensitivity Sens(I) IPR (min) < IP < IPR (max) – 2184 – LSB/A
ACCURACY PERFORMANCE – CURRENT CHANNEL
Measured at I Total Output Error E P = IPR (max), TA = 25°C to 125°C – ±2 – % TOT(I) Measured at IP = IPR (max), TA = –40°C to 25°C – ±3 – %
TOTAL OUTPUT ERROR COMPONENTS – CURRENT CHANNEL
Measured at I Sensitivity Error E P = IPR (max), TA = 25°C to 125°C – ±1 – % SENS(I) Measured at IP = IPR (max), TA = –40°C to 25°C – ±1.5 – % I Offset Error E P = 0 A, TA = 25°C to 125°C – ±300 – LSB O(I) IP = 0 A, TA = –40°C to 25°C – ±500 – LSB
NOMINAL PERFORMANCE – VOLTAGE CHANNEL
Sensitivity Sens(V) VPR (min) < VP < VPR (max) – 238 – LSB/mV
ACCURACY PERFORMANCE – VOLTAGE CHANNEL
Measured at V Total Output Error E P = VPR (max), TA = 25°C to 125°C – ±1.2 – % TOT(V) Measured at VP = VPR (max), TA = –40°C to 25°C – ±1.3 – %
TOTAL OUTPUT ERROR COMPONENTS – VOLTAGE CHANNEL
Measured at V Sensitivity Error E P = VPR (max), TA = 25°C to 125°C – ±1 – % SENS(V) Measured at VP = VPR (max), TA = –40°C to 25°C – ±1 – % V Offset Error E P = 0 mV, TA = 25°C to 125°C – ±100 – LSB O(V) VP = 0 mV, TA = –40°C to 25°C – ±150 – LSB
ACCURACY PERFORMANCE – ACTIVE POWER
Measured at V Total Output Error E P = VPR (max), TA = 25°C to 125°C – ±2.3 – % TOT(P) Measured at VP = VPR (max), TA = –40°C to 25°C – ±3.3 – % [1] Typical values are based on mean ±3 sigma. Allegro MicroSystems, LLC 9 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com Document Outline Features and Benefits Description Package Typical Application Selection Guide Absolute Maximum Ratings Isolation Characteristics Thermal Characteristics Functional Block Diagram Pinout Diagram and Terminal List Digital I/O Electrical Characteristics Data Acquisition ADCs Raw Signal Sensitivity and Offset Trim Phase Compensation Zero Crossing Power Calculations Digital Communication Registers and EEPROM EEPROM Error Checking and Correction (ECC) Memory Map Volatile Memory Map Application Connections Recommended PCB Layout Package Outline Drawing