Datasheet ACS711 (Allegro) - 6

Hall-Effect Linear Current Sensor with ACS711 Overcurrent Fault Output for < 100 V Isolation Applications x25AB PERFORMANCE CHARACTERISTICS for for LC package and E Temperature Range [1]
TA = 25°C and VCC = 3.3 V, unless otherwise specified
Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP –25 – 25 A Over full range of IP – 55 – mV/A Sensitivity Sens Full scale of IP applied for 5 ms, TA = –40°C to 25°C – 55 – mV/A Full scale of IP applied for 5 ms, TA = 25°C to 85°C – 55 – mV/A Noise [2] VNOISE TA = 25 °C, no external low pass filter on VIOUT – 8 – mV VOE(TA) IP = 0 A, TA = 25°C – ±5 – mV Electrical Offset Voltage VOE(TOP)HT IP = 0 A, TA = 25°C to 85°C – ±30 – mV VOE(TOP)LT IP = 0 A, TA = –40°C to 25°C – ±35 – mV Total Output Error [3] ETOT IP =±25 A, TA = –40°C to 85°C – ±4 – % [1] See Characteristic Performance Data for parameter distributions over temperature. [2] ±3 sigma noise voltage. [3] Percentage of IP, with IP = ±25 A.
x25AB PERFORMANCE CHARACTERISTICS for LC package and K Temperature Range [1]
TA = 25°C and VCC = 3.3 V, unless otherwise specified
Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP –25 – 25 A Over full range of IP – 55 – mV/A Sensitivity Sens Full scale of IP applied for 5 ms, TA = –40°C to 25°C – 55 – mV/A Full scale of IP applied for 5 ms, TA = 25°C to 125°C – 55 – mV/A Noise [2] VNOISE TA = 25 °C, no external low pass filter on VIOUT – 8 – mV VOE(TA) IP = 0 A, TA = 25°C – ±5 – mV Electrical Offset Voltage VOE(TOP)HT IP = 0 A, TA = 25°C to 125°C – ±30 – mV VOE(TOP)LT IP = 0 A, TA = –40°C to 25°C – ±35 – mV Total Output Error [3] ETOT IP =±25 A, TA = –40°C to 125°C – ±4 – % [1] See Characteristic Performance Data for parameter distributions over temperature. [2] ±3 sigma noise voltage. [3] Percentage of IP, with IP = ±25 A.
x31AB PERFORMANCE CHARACTERISTICS [1]
TA = 25°C and VCC = 3.3 V, unless otherwise specified
Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP –31 – 31 A Sensitivity Sens Across full range of IP – 45 – mV/A Noise [2] VNOISE No external low pass filter on VIOUT – 8 – mV VOE(TA) IP = 0 A – ±5 – mV Electrical Offset Voltage VOE(TOP)HT IP = 0 A, TA = 25°C to TA(max) – ±30 – mV VOE(TOP)LT IP = 0 A, TA = –40°C to 25°C – ±35 – mV Total Output Error [3] ETOT IP =±25 A, TA = –40°C to TA(max) – ±4 – % [1] See Characteristic Performance Data for parameter distributions across the full temperature range. [2] ±3 sigma noise voltage. [3] Percentage of IP, with IP = ±31 A. Allegro MicroSystems, LLC 6 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com