ACS704ELC-005 Allegro Microsystems Inc, ACS704ELC-005 Datasheet
ACS704ELC-005
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ACS704ELC-005 Summary of contents
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... The information included herein is believed to be accurate and reliable. However, Allegro MicroSystems, Inc. assumes no respon- sibility for its use; nor for any infringements of patents or other rights of third parties which may result from its use. ACS704ELC-005 ...
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... Factory-trimmed for accuracy • Extremely stable output offset voltage • Near-zero magnetic hysteresis • Ratiometric output from supply voltage Use the following complete part number when ordering: Part Number ACS704ELC-005 / 2) when an increasing current CC Package SOIC8 surface mount 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www ...
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... Pin 3 Pin 4 IP– IP– IP+ IP+ Pin 1 Pin 2 ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Functional Block Diagram VCC Pin 8 Voltage Regulator To all subcircuits Amp Temperature Gain Coefficient Trim Control GND Pin 5 A Pins 6 and 7 are internally connected in shipping product. For compatibility with future devices, leave pin 6 floating. ...
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... Zero Current Output Voltage Electrical Offset Voltage Magnetic Offset Error 2 Total Output Error 1 Device may be operated at higher primary current not exceeded. 2 Percentage with Output filtered 2.0% shift ACS704ELC005-DS, Rev. 8 ACS704ELC-005 over operating ambient temperature range unless otherwise stated Symbol Test Conditions 5.0 V, output open ...
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... ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Typical Performance Characteristics (°C) A Supply Current versus Applied V 4.7 4.8 4.9 5 5 100 125 150 CC 5 ...
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... ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Output Voltage versus Primary Current (A) P Sensitivity versus Primary Current (A) P °C - °C - 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www ...
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... Zero Current Output Currrent versus Ambient Temperature 0.20 0.16 0.12 0.08 0.04 0 -0.04 -0.08 -0.12 -0.16 -0.20 -50 ACS704ELC005-DS, Rev. 8 ACS704ELC-005 - (°C) A (Data in above chart converted to amperes - (° 100 125 150 ...
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... Magnetic Offset Error versus Ambient Temperature 1.0 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1.0 -50 Nonlinearity versus Ambient Temperature 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 -50 ACS704ELC005-DS, Rev. 8 ACS704ELC-005 after excursion (° - (° 100 50 75 ...
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... Attenuation of ACS704 Output versus AC Sinusoidal Current Frequency 0 -1.0 -2.0 -3.0 -4.0 -5.0 -6.0 -7 ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Current Frequency (kHz 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 8 ...
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... Step Response of ACS704ELC-005 at T Typical Peak-to-Peak Noise of ACS704ELC-005 at T ACS704ELC005-DS, Rev. 8 ACS704ELC-005 ACS704 Output (mV Excitation Signal =25°C A =25°C A 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 9 ...
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... ACS704ELC-005 Noise Filtering and Frequency Response Performance Nominal Break Frequency Programmed of Filter on Output Sensitivity (k Hz) (mV/A) Unfiltered 40 10 7.0 3.9 The ACS704 outputs an analog signal, V sampled current within the range specified ment, with values that depend on the application. ACS704ELC005-DS, Rev. 8 ACS704ELC-005 ...
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... Ratiometry. The ratiometric feature means that its 0 A output The following formula is used to derive the ratiometric change output voltage, V tional to its supply voltage (%):The ratiometric change in sensitivity, Sens ACS704ELC005-DS, Rev. 8 ACS704ELC-005 [ { V out_full-scale amperes – 100 1– out_half-scale amperes – out_+full-scale amperes – V ...
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... Output voltage vs. current, illustrating device accuracy and at full-scale current ACS704ELC005-DS, Rev. 8 ACS704ELC-005 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com 12 ...
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... The time interval between a) when the device reaches 10% of its full scale value, and b) when r it reaches 90% of its full scale value. The rise time to a step response is used to derive the bandwidth of the device, in which ƒ(–3 dB observed in the conductive IC ground plane. ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Primary Current I (%) 90 Transducer Output 0 ...
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... Fire and Electric Shock Device Branding Key (Two alternative styles are used) ACS704T ELC005 YYWWA ACS704T ELC005 L...L YYWW ACS704ELC005-DS, Rev. 8 ACS704ELC-005 UL recognized to UL 94V-0 UL60950-1:2003 EN60950-1:2001 CAN/CSA C22.2 No. 60950-1:2003 ACS Allegro Current Sensor 704 Device family number T Indicator of 100% matte tin leadframe plating ...
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... This technique is made possible through the use of a BiCMOS process that allows the use of low-offset and low-noise amplifiers in combination with high-density logic integration and sample and hold circuits. Concept of Chopper Stabilization Technique ACS704ELC005-DS, Rev. 8 ACS704ELC-005 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www.allegromicro.com ...
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... ACS704 output in mV (peak to peak). The noise was measured both before and after the application of the stimulus. Transient common-mode voltage rejection as a function of frequency is shown in the following figure. –30 –35 –40 –45 –50 –55 –60 0.06 ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Applications Information Output C=0.01µ ...
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... A graph similar to the graph below was used to determine the junction temperature of the ACS704. Voltage vs. Temperature Curve used to Determine Die Junction Temperature ACS704ELC005-DS, Rev. 8 ACS704ELC-005 2 oz both sides of board = 20C. All tests were conducted in still air. A 115 Northeast Cutoff, Box 15036 Worcester, Massachusetts 01615-0036 (508) 853-5000 www ...
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... Allegro evaluation boards we see that even at an applied current the junction temperature of the ACS704 is only ~30 degrees above ambient temperature. ACS704 Thermal Performance on the Allegro Eval PC Boards ACS704ELC005-DS, Rev. 8 ACS704ELC-005 = 20°C, still air, 2 oz. copper traces Trace Width (mm) Trace Length (mm ...
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... The in for ma tion in clud ed herein is believed rate and reliable. How ev er, Allegro MicroSystems, Inc. assumes no re spon si bil i ty for its use; nor for any in fringe ment of patents or other rights of third parties which may result from its use. Copyright©2005, 2006, Allegro MicroSystems, Inc. ACS704ELC005-DS, Rev. 8 ACS704ELC-005 Package LC, 8-pin SOIC 5.00 .197 4 ...