Datasheet ACS715 (Allegro) - 7
| 制造商 | Allegro |
| 描述 | Automotive Grade, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 2.1 kVRMS Voltage Isolation and a Low-Resistance Current Conductor |
| 页数 / 页 | 16 / 7 — Automotive Grade, Fully Integrated, Hall-Effect-Based Linear Current … |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
Automotive Grade, Fully Integrated, Hall-Effect-Based Linear Current Sensor IC. ACS715
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Automotive Grade, Fully Integrated, Hall-Effect-Based Linear Current Sensor IC ACS715 with 2.1 kVRMS Voltage Isolation and Low-Resistance Current Conductor x20A PERFORMANCE CHARACTERISTICS over Range E: TA = –40°C to 85°C1, CF = 1 nF, and VCC = 5 V, unless otherwise speci- fied Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP 0 – 20 A Sensitivity Sens Over full range of IP, IP applied for 5 ms; TA = 25°C 178 185 190 mV/A Peak-to-peak, TA = 25°C, 2 kHz external filter, 185 mV/A Noise VNOISE(PP) programmed Sensitivity, CF = 47 nF, COUT = 10 nF, 2 kHz – 21 – mV bandwidth T Zero Current Output Slope ∆V A = –40°C to 25°C – 0.08 – mV/°C OUT(Q) TA = 25°C to 150°C – 0.16 – mV/°C T Sensitivity Slope ∆Sens A = –40°C to 25°C – 0.035 – mV/A/°C TA = 25°C to 150°C – 0.019 – mV/A/°C Electrical Output Voltage VOE IP = 0 A –40 – 40 mV Total Output Error2 ETOT IP = 20 A , IP applied for 5 ms; 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.
x20A PERFORMANCE CHARACTERISTICS over Range L: TA = –40°C to 150°C1, CF = 1 nF, and VCC = 5 V, unless otherwise specified Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP 0 – 20 A Over full range of I Sensitivity Sens P, IP applied for 5 ms; TA = 25°C – 185 – mV/A Over full range of IP, TA = –40°C to 150°C 161 – 194 mV/A Peak-to-peak, TA = 25°C, 2 kHz external filter, 185 mV/A Noise VNOISE(PP) programmed Sensitivity, CF = 47 nF, COUT = 10 nF, 2 kHz – 21 – mV bandwidth T Zero Current Output Slope ∆V A = –40°C to 25°C – 0.08 – mV/°C OUT(Q) TA = 25°C to 150°C – 0.16 – mV/°C T Sensitivity Slope ∆Sens A = –40°C to 25°C – 0.035 – mV/A/°C TA = 25°C to 150°C – 0.019 – mV/A/°C Electrical Output Voltage VOE IP = 0 A –60 – 60 mV I Total Output Error2 E P = 20 A , IP applied for 5 ms; TA = 25°C – ±1.5 – % TOT IP = 20 A , IP applied for 5 ms; TA = –40°C to 150°C –6 – 6 % 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. 6 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com
Optimized Accuracy Range IP 0 – 20 A Sensitivity Sens Over full range of IP, IP applied for 5 ms; TA = 25°C 178 185 190 mV/A Peak-to-peak, TA = 25°C, 2 kHz external filter, 185 mV/A Noise VNOISE(PP) programmed Sensitivity, CF = 47 nF, COUT = 10 nF, 2 kHz – 21 – mV bandwidth T Zero Current Output Slope ∆V A = –40°C to 25°C – 0.08 – mV/°C OUT(Q) TA = 25°C to 150°C – 0.16 – mV/°C T Sensitivity Slope ∆Sens A = –40°C to 25°C – 0.035 – mV/A/°C TA = 25°C to 150°C – 0.019 – mV/A/°C Electrical Output Voltage VOE IP = 0 A –40 – 40 mV Total Output Error2 ETOT IP = 20 A , IP applied for 5 ms; 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.
x20A PERFORMANCE CHARACTERISTICS over Range L: TA = –40°C to 150°C1, CF = 1 nF, and VCC = 5 V, unless otherwise specified Characteristic Symbol Test Conditions Min. Typ. Max. Units
Optimized Accuracy Range IP 0 – 20 A Over full range of I Sensitivity Sens P, IP applied for 5 ms; TA = 25°C – 185 – mV/A Over full range of IP, TA = –40°C to 150°C 161 – 194 mV/A Peak-to-peak, TA = 25°C, 2 kHz external filter, 185 mV/A Noise VNOISE(PP) programmed Sensitivity, CF = 47 nF, COUT = 10 nF, 2 kHz – 21 – mV bandwidth T Zero Current Output Slope ∆V A = –40°C to 25°C – 0.08 – mV/°C OUT(Q) TA = 25°C to 150°C – 0.16 – mV/°C T Sensitivity Slope ∆Sens A = –40°C to 25°C – 0.035 – mV/A/°C TA = 25°C to 150°C – 0.019 – mV/A/°C Electrical Output Voltage VOE IP = 0 A –60 – 60 mV I Total Output Error2 E P = 20 A , IP applied for 5 ms; TA = 25°C – ±1.5 – % TOT IP = 20 A , IP applied for 5 ms; TA = –40°C to 150°C –6 – 6 % 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. 6 Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com