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ACS712 Datasheet(PDF) 5 Page - Allegro MicroSystems |
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ACS712 Datasheet(HTML) 5 Page - Allegro MicroSystems |
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5 / 15 page  Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Isolation and a Low-Resistance Current Conductor ACS712 5 Allegro MicroSystems, LLC 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com x05B PERFORMANCE CHARACTERISTICS1 T A = –40°C to 85°C, CF = 1 nF, and VCC = 5 V, unless otherwise specified Characteristic Symbol Test Conditions Min. Typ. Max. Units Optimized Accuracy Range IP –5 – 5 A Sensitivity Sens Over full range of IP, TA = 25°C 180 185 190 mV/A Noise VNOISE(PP) Peak-to-peak, TA = 25°C, 185 mV/A programmed Sensitivity, CF = 47 nF, COUT = open, 2 kHz bandwidth –21 – mV Zero Current Output Slope ∆VOUT(Q) TA = –40°C to 25°C – –0.26 – mV/°C TA = 25°C to 150°C – –0.08 – mV/°C Sensitivity Slope ∆Sens TA = –40°C to 25°C – 0.054 – mV/A/°C TA = 25°C to 150°C – –0.008 – mV/A/°C Total Output Error2 ETOT IP =±5 A, TA = 25°C – ±1.5 – % 1Device may be operated at higher primary current levels, IP, and ambient temperatures, TA, provided that the Maximum Junction Temperature, TJ(max), is not exceeded. 2Percentage of IP, with IP = 5 A. Output filtered. x20A PERFORMANCE CHARACTERISTICS1 T A = –40°C to 85°C, CF = 1 nF, and VCC = 5 V, unless otherwise specified Characteristic Symbol Test Conditions Min. Typ. Max. Units Optimized Accuracy Range IP –20 – 20 A Sensitivity Sens Over full range of IP, TA = 25°C 96 100 104 mV/A Noise VNOISE(PP) Peak-to-peak, TA = 25°C, 100 mV/A programmed Sensitivity, CF = 47 nF, COUT = open, 2 kHz bandwidth –11 – mV Zero Current Output Slope ∆VOUT(Q) TA = –40°C to 25°C – –0.34 – mV/°C TA = 25°C to 150°C – –0.07 – mV/°C Sensitivity Slope ∆Sens TA = –40°C to 25°C – 0.017 – mV/A/°C TA = 25°C to 150°C – –0.004 – mV/A/°C Total Output Error2 ETOT IP =±20 A, TA = 25°C – ±1.5 – % 1Device may be operated at higher primary current levels, IP, and ambient temperatures, TA, provided that the Maximum Junction Temperature, TJ(max), is not exceeded. 2Percentage of IP, with IP = 20 A. Output filtered. x30A PERFORMANCE CHARACTERISTICS1 T A = –40°C to 85°C, CF = 1 nF, and VCC = 5 V, unless otherwise specified Characteristic Symbol Test Conditions Min. Typ. Max. Units Optimized Accuracy Range IP –30 – 30 A Sensitivity Sens Over full range of IP, TA = 25°C 63 66 69 mV/A Noise VNOISE(PP) Peak-to-peak, TA = 25°C, 66 mV/A programmed Sensitivity, CF = 47 nF, COUT = open, 2 kHz bandwidth –7 – mV Zero Current Output Slope ∆VOUT(Q) TA = –40°C to 25°C – –0.35 – mV/°C TA = 25°C to 150°C – –0.08 – mV/°C Sensitivity Slope ∆Sens TA = –40°C to 25°C – 0.007 – mV/A/°C TA = 25°C to 150°C – –0.002 – mV/A/°C Total Output Error2 ETOT IP = ±30 A, TA = 25°C – ±1.5 – % 1Device may be operated at higher primary current levels, IP, and ambient temperatures, TA, provided that the Maximum Junction Temperature, TJ(max), is not exceeded. 2Percentage of IP, with IP = 30 A. Output filtered. |
Similar Part No. - ACS712_16 |
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Similar Description - ACS712_16 |
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