ACS758ECB-200B-PFF-T Allegro Microsystems Inc, ACS758ECB-200B-PFF-T Datasheet
ACS758ECB-200B-PFF-T
Specifications of ACS758ECB-200B-PFF-T
Related parts for ACS758ECB-200B-PFF-T
ACS758ECB-200B-PFF-T Summary of contents
Page 1
Features and Benefits ▪ Industry-leading noise performance through proprietary amplifier and filter design techniques ▪ Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in high-side, high voltage applications ...
Page 2
... ACS758LCB-050U-PFF-T Formed ACS758LCB-100B-PFF-T Formed ACS758LCB-100U-PFF-T Formed ACS758KCB-150B-PFF-T Formed ACS758KCB-150U-PFF-T Formed ACS758KCB-150B-PSS-T Straight ACS758ECB-200B-PFF-T Formed ACS758ECB-200U-PFF-T Formed ACS758ECB-200B-PSS-T Straight 1 Additional leadform options available for qualified volumes. 2 Contact Allegro for additional packing options. Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with ...
Page 3
ACS758xCB Absolute Maximum Ratings Characteristic Forward Supply Voltage Reverse Supply Voltage Working Voltage for Reinforced Isolation Working Voltage for Basic Isolation Forward Output Voltage Reverse Output Voltage Output Source Current Output Sink Current Nominal Operating Ambient Temperature Maximum Junction Storage ...
Page 4
ACS758xCB IP+ IP– Terminal List Table Number Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with Functional Block Diagram VCC To all subcircuits Amp Gain Gain Offset Temperature Coefficient Trim Control GND Pin-out ...
Page 5
ACS758xCB COMMON OPERATING CHARACTERISTICS Characteristic Symbol Supply Voltage 2 V Supply Current I CC Power-On Delay t POD 3 Rise Time t Propagation Delay Time 3 t PROP Response Time t RESPONSE Internal Bandwidth 4 BW Output Load Resistance R ...
Page 6
ACS758xCB X050B PERFORMANCE CHARACTERISTICS Characteristic Symbol Primary Sampled Current I P Sens TA Sensitivity Sens (TOP)HT Sens (TOP)LT Noise 2 V NOISE Nonlinearity E LIN V OE(TA) Electrical Offset Voltage 3 V OE(TOP)HT V OE(TOP)LT Magnetic Offset Error I ERROM ...
Page 7
ACS758xCB X100B PERFORMANCE CHARACTERISTICS Characteristic Symbol Primary Sampled Current I P Sens TA Sensitivity Sens (TOP)HT Sens (TOP)LT Noise 2 V NOISE Nonlinearity E LIN V OE(TA) Electrical Offset Voltage 3 V OE(TOP)HT V OE(TOP)LT Magnetic Offset Error I ERROM ...
Page 8
ACS758xCB X150B PERFORMANCE CHARACTERISTICS Characteristic Symbol Primary Sampled Current I P Sens TA Sensitivity Sens (TOP)HT Sens (TOP)LT Noise 2 V NOISE Nonlinearity E LIN V OE(TA) Electrical Offset Voltage 3 V OE(TOP)HT V OE(TOP)LT Magnetic Offset Error I ERROM ...
Page 9
ACS758xCB X200B PERFORMANCE CHARACTERISTICS Characteristic Symbol Primary Sampled Current I P Sens TA Sensitivity Sens (TOP)HT Sens (TOP)LT Noise 2 V NOISE Nonlinearity E LIN V OE(TA) Electrical Offset Voltage 3 V OE(TOP)HT V OE(TOP)LT Magnetic Offset Error I ERROM ...
Page 10
ACS758xCB Electrical Offset Voltage versus Ambient Temperature -10 -20 -30 -40 -50 –50 - Nonlinearity versus Ambient Temperature 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 –50 -25 0 ...
Page 11
ACS758xCB Electrical Offset Voltage versus Ambient Temperature -10 -15 -20 -25 –50 - Nonlinearity versus Ambient Temperature 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 –50 -25 ...
Page 12
ACS758xCB Electrical Offset Voltage versus Ambient Temperature -10 -15 -20 -25 -30 –60 –40 – Nonlinearity versus Ambient Temperature 0.30 0.25 02.0 0.15 0.10 0.05 0 –60 –40 –20 ...
Page 13
... T (°C) A Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with Characteristic Performance Data Data taken using the ACS758ECB-200B Accuracy Data 10.4 10.3 10.2 10.1 10.0 9.9 9.8 9.7 9.6 9 100 120 140 –60 (° ...
Page 14
ACS758xCB Rise Time 2.988 μ μs/div.) Response Time 3.960 μ μs/div.) Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with Characteristic Performance Data Data taken using the ACS758LCB-100 Timing Data I (20 A/div.) P ...
Page 15
ACS758xCB Definitions of Accuracy Characteristics Sensitivity (Sens). The change in device output in response change through the primary conductor. The sensitivity is the product of the magnetic circuit sensitivity ( and the linear IC ...
Page 16
ACS758xCB Definitions of Dynamic Response Characteristics Power-On Time (t ). When the supply is ramped to its operat- PO ing voltage, the device requires a finite time to power its internal components before responding to an input magnetic field. Power-On ...
Page 17
ACS758xCB Chopper Stabilization Technique Chopper Stabilization is an innovative circuit technique that is used to minimize the offset voltage of a Hall element and an asso- ciated on-chip amplifier. Allegro patented a Chopper Stabiliza- tion technique that nearly eliminates Hall ...
Page 18
ACS758xCB Package CB, 5-pin package, leadform PFF 14.0±0.2 3.0±0 13.00±0.10 4.40±0. 10.00±0.10 0.51±0.10 1.9±0.2 Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 1.50±0.10 4.0±0.2 1º±2° A 3.5±0.2 17.5±0.2 Branded Face 2.9±0.2 5º±5° ...
Page 19
ACS758xCB Package CB, 5-pin package, leadform PSS 3.0±0.2 5 23.50±0.5 13.00±0.10 4.40±0.10 11.0±0.05 0.51±0.10 Thermally Enhanced, Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 14.0±0.2 4.0±0.2 4 1.50±0.10 A Branded Face 0.381 10.00±0.10 7.00±0.10 1.9±0.2 Current ...
Page 20
ACS758xCB Revision History Revision Rev. 5 Copyright ©2008-2011, Allegro MicroSystems, Inc. The products described herein are protected by U.S. patents: 6,781,359; and 7,265,531. Allegro MicroSystems, Inc. reserves the right to make, from time to time, such de par tures from ...