ACS711KLCTR-12AB-T Allegro Microsystems Inc, ACS711KLCTR-12AB-T Datasheet
ACS711KLCTR-12AB-T
Specifications of ACS711KLCTR-12AB-T
Available stocks
Related parts for ACS711KLCTR-12AB-T
ACS711KLCTR-12AB-T Summary of contents
Page 1
Hall Effect Linear Current Sensor with Overcurrent Fault Output for <100 V Isolation Applications Features and Benefits ▪ No external sense resistor required; single package solution ▪ 1.2 mΩ internal conductor resistance; reduced power loss ▪ Economical low- and high-side ...
Page 2
... Selection Guide Part Number ACS711ELCTR-12AB-T 2 Tape and reel, 3000 pieces/reel ACS711ELCTR-25AB-T 2 Tape and reel, 3000 pieces/reel 2 ACS711KLCTR-12AB-T Tape and reel, 3000 pieces/reel 2 ACS711KLCTR-25AB-T Tape and reel, 3000 pieces/reel 1 Contact Allegro for additional packing options. 2 Sensitivity measured with V = 3.3 V. ...
Page 3
ACS711 V CC VCC Master Current Supply Hall Current Drive IP+ IP Terminal List Table Number 1 and 2 3 and Hall Effect Linear Current Sensor with Overcurrent Fault Output for < 100 ...
Page 4
ACS711 COMMON OPERATING CHARACTERISTICS Characteristic Symbol ELECTRICAL CHARACTERISTICS Supply Voltage Supply Current I CC Output Capacitance Load C LOAD Output Resistive Load R LOAD Primary Conductor R IP Resistance VIOUT Rise Time t r Propagation Delay Time ...
Page 5
ACS711 x12.5A PERFORMANCE CHARACTERISTICS for E TEMPERATURE RANGE Characteristic Symbol Optimized Accuracy Range I P Sensitivity Sens Noise 2 V NOISE V OE(TA) Electrical Offset Voltage V OE(TOP)HT V OE(TOP)LT 3 Total Output Error E TOT 1 See Characteristic Performance ...
Page 6
ACS711 x25A PERFORMANCE CHARACTERISTICS for E TEMPERATURE RANGE Characteristic Symbol Optimized Accuracy Range I P Sensitivity Sens Noise 2 V NOISE V OE(TA) Electrical Offset Voltage V OE(TOP)HT V OE(TOP)LT 3 Total Output Error E TOT 1 See Characteristic Performance ...
Page 7
ACS711 Electrical Offset Voltage versus Ambient Temperature -20 -40 -60 –60 –40 – (°C) A Nonlinearity versus Ambient Temperature 2.0 1.5 1.0 0.5 0 -0.5 -1.0 -1.5 –60 –40 –20 0 ...
Page 8
ACS711 Electrical Offset Voltage versus Ambient Temperature -10 -20 -30 -40 –60 –40 – (°C) A Nonlinearity versus Ambient Temperature 1.5 1.0 0.5 0 -0.5 -1.0 -1.5 –60 –40 –20 0 ...
Page 9
ACS711 Rise Time 3.47 μ μs/div.) Response Time 4.62 μ μs/div.) Hall Effect Linear Current Sensor with Overcurrent Fault Output for < 100 V Isolation Applications Characteristic Performance Data Data taken using the ACS711KLC-25A Timing Data ...
Page 10
ACS711 Definitions of Accuracy Characteristics Sensitivity (Sens). The change in sensor output in response change through the primary conductor. The sensitivity is the product of the magnetic circuit sensitivity ( and the linear IC ...
Page 11
ACS711 Definitions of Dynamic Response Characteristics ). When the supply is ramped to its operat- Power-On Time (t PO ing voltage, the device requires a finite time to power its internal components before responding to an input magnetic field. Power-On ...
Page 12
ACS711 0.10 C 0.51 0.31 1.27 BSC For Reference Only; not for tooling use (reference MS-012AA) Dimensions in millimeters Dimensions exclusive of mold flash, gate burrs, and dambar protrusions Exact case and lead configuration at supplier ...
Page 13
ACS711 Revision History Revision Rev. 1 Copyright ©2008-2011, Allegro MicroSystems, Inc. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from the detail spec tions as may be required to ...