MLX90277EGOSR0-0 MELEXIS [Melexis Microelectronic Systems], MLX90277EGOSR0-0 Datasheet
MLX90277EGOSR0-0
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MLX90277EGOSR0-0 Summary of contents
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Features and Benefits Full Redundant Sensor Analog Signal Processing Quad Switched Hall Plate Chopper Stabilized Amplifier Linear Analog Ratiometric Output Voltage Programmable Output Quiescent Voltage (V -100%V …200%V Range DD DD Programmable Magnetic Sensitivity Programmable Low Pass Filter Programmable Clamping ...
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Table of Contents 1 Functional Diagram ........................................................................................................... 1 2 General Description .......................................................................................................... 1 3 Glossary of Terms............................................................................................................. 3 4 Maximum Ratings ............................................................................................................. 3 5 Detailed Block Diagram..................................................................................................... 4 5.1 Detailed Description .................................................................................................... 4 6 General Electrical Specifications....................................................................................... 5 7 Programming ...
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Note: All specifications apply to IC_A and IC_B unless otherwise noted. 3 Glossary of Terms mT (milli-Tesla) = Unit of measurement for magnetic flux density. 1mT is equal to 10 Gauss. V (Output Quiescent Voltage) = Output voltage at zero ...
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Detailed Block Diagram Figure 5-1 Detailed Block Diagram 5.1 Detailed Description Integrated on each individual IC within the MLX90277 is a temperature-compensated quad switched Hall plate, chopper stabilized amplifiers, adjustable output filter, output driver, voltage protection circuitry and a ...
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General Electrical Specifications DC operating parameters (unless otherwise specified) and for T DD range (E). Parameter Symbol Table 3: Electrical Specifications † The ratiometric output voltage is proportional to the supply voltage. When using the ...
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Programming Range T programming 20°C to 30° Parameter Symbol Table 4: Programming Range Specifications 8 Timing Specifications DC operating parameters (unless otherwise specified) and for T DD range (E). Parameter Symbol Table 5: ...
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Valid for Rough Gain within the specified option code. †† Life Time Drift (based on HTOL data [1000 hours @ 150° C]). ∆ Thermal Drift. ∆ For other test conditions, please contact the Melexis Sales ...
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Output Quiescent Voltage (V Two parameters, AGND and OFFSET, are used for adjustment of the V for coarse adjustment has a resolution of approximately 0.014V and a range of -100%V OQ 200%V . The OFFSET ...
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The MLX90277 sensors also have an additional stage, Fine Gain, for fine tuning the Sensitivity. The stage (parameter FG) follows the RG and provides a 10 bit adjustment. The small signal gain of the FG is within 1.0 and 2.5. ...
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Sensitivity VS Fine Gain for RG = 0..3 Fine Gain Sensitivity VS Fine Gain for RG = 8..11 Fine Gain Figures 10.4-1…10.4-4 Sensitivity versus RG and FG 3901090277 Rev 004 Dual Programmable Linear Hall Effect Sensor Sensitivity VS Fine Gain ...
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Sensitivity Polarity (INVERT) The slope transfer characteristic defines the Sensitivity. The INVERT parameter changes the Sensitivity's polarity, or the slope's direction. This allows the device to accommodate the application requirements and the magnet's polarity. The slope is inverted in ...
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Filter (FILTER) Each die of the MLX90277 includes two programmable low-pass filters located within the chopper amplifier stages. The two low-pass filters are controlled through a 4 bit parameter, FILTER. The FILTER value 0 corresponds to minimum filtering, maximum ...
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The value of TempCo is often determined by the magnet. In the application the TempCo is adjusted to compensate for the temperature coefficient of the magnet. To adjust the value the look up table is read from the device. The ...
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Output Amplifier Configuration (MODE) The output buffer can be configured to accommodate capacitive loads and improve the saturation voltage (output swing). The two bit parameter, MODE, sets the current capacity of the output amplifier. Melexis sets this parameter to ...
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Applications Information 12.1 Application Circuits The TEST pins are not used in applications. For EMC protection it is recommended to connect the TEST pins to Ground as close as possible to the device pins. The values for capacitors, C11, ...
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Programming the Sensor To program the individual MLX90277 sensors, connection to V placed into program mode by increasing the supply voltage to the V is clocked into the device through the output pin using the Melexis tri-level PTC protocol. ...
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Calibration Procedure The programmable features of the device allow calibrated within the application. This section gives general information for a two point calibration procedure. The two point calibration is the most common, however possible ...
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Standard information regarding manufacturability of Melexis products with different soldering processes Our products are classified and qualified regarding soldering technology, solderability and moisture sensitivity level according to following test methods: Reflow Soldering SMD’s (Surface Mount Devices) • IPC/JEDEC J-STD-020 ...
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Package Information The TSSOP14 package is lead-free and is released for MSL3/260°C. 15.1 Package Dimensions 0.65 TYP 1.0 DIA 1.0 1.0 4.90 5.10* 0.19 0.30*** NOTES: All dimensions are in millimeters (anlges in degrees). * Dimension does not include ...
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Pin-out and Marking 15.3 Hall Plate Positioning 0.641 0.741 14 Hall plate 1 MLX90277 1 3901090277 Rev 004 Dual Programmable Linear Hall Effect Sensor 0.641 0.741 8 0.003 0.103 0.240 0.360 Hall plate 2 0.003 0.103 7 Page 20 ...
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Disclaimer Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. Melexis makes no warranty, express, statutory, implied description regarding the information set forth herein or regarding the ...