Datasheet - Mouser Electronics
Contents
1. For linear motion sensing a multi pole strip magnet is required Figure 1 For off axis rotary motion sensing a multi pole ring magnet is used Figure 2 Figure 1 Figure 2 Arrangement with multi pole strip magnet Arrangement with multi pole ring magnet www ams com Revision 1 3 09 24 12 page 2 13 AS5304 AS5306 Demo Kit User Manual a ry i 2 Package and Board Description Demo Kit Contents The demo kit includes following items listed below in Table 1 Table 1 Demo Kit Contents 1 AS5304 AS5306 demo board Including mechanics 2 USB 2 0 cable For demo board supply 3 Multipole Magnet Slider 4 Quick Start Guide Board Description Figure 3 Demo board fa A t i Len rra r o Es Kit WWW ams L Com www ams com Revision 1 3 09 24 12 page 3 13 AS5304 AS5306 Demo Kit User Manual a nn LIT Figure 4 Demo board front view A Incremental steps B Calculated position C Pole Pair Indicator D Magnetic Field Strength Indicator LED E Multipole Magnet Slider F ABI indicator LED s G Zero position reset button WWW ams eom Additional Information about the Position Sensor On the back side there are several options to connect directly to the signals of the demo board for further evaluation of the chip Figure 5 Demo board back view A USB connector B Battery connector C Position sensor connector AS8306 DK 1 7 see Table 2 and Figure 6 02 05 20122. for details D D Jumper to disconnect 2 46pO2U2 TEU 461503 onboard position sensor see Figure 7 for details E Zero position reset button www ams com Revision 1 3 09 24 12 page 4 13 AS5304 AS5306 Demo Kit User Manual Cl i til Position Sensor Connector The Position connector allows the user to monitor the ABI signals from the AS5304 AS5306 as well as to connect this demoboard to an external sensor see below Connection of an external Sensor as shown in Figure 7 Table 2 Figure 6 Position sensor connector pin out Position sensor connector 1 GND Ground Signal s C 2 A ext A output o 3 B_ext B output E e 4 ext output Z y e 5 5V Position Sensor supply ev 6 AO Analog Output o If the on board sensor is used for the measurements the Analog Output AO provides an analog output voltage that represents the Automatic Gain Control of the position sensor signal control loop This output is used to monitor the magnetic field strength respectively the air gap between sensor and multipole magnet strip For more details refer to the position sensor datasheet Connection of an external Sensor With the jumpers the onboard position sensor can be disconnected to use an external position sensor Follow the instructions below to use an external position sensor 1 Disconnect the power supply of the demoboard by unplugging the USB cable 2 Disconnect the onboard position sensor by remo
3. DK ST W 20 mm 20 4 mm S 5 mm 5 mm T 0 8 mm 0 8 mm Lop 4mm 2 4mm www ams com Revision 1 3 09 24 12 page 6 13 AS5304 AS5306 Demo Kit User Manual a nn LIT 3 How to get the kit running 1 Power up the demo board using the USB cable 2 During the start up of the demo kit a boot screen is shown offering basic information about position sensor firmware version and firmware release date See Figure 9 3 After the start up the position display is shown The position display shows the actual position counter value in steps and the calculated position in micrometer Move the multipole magnet slider The position change is displayed See Figure 10 4 Pull out the slider to remove the multi pole magnet strip At this point the LEDs for magnetic field strength and index will indicate a missing magnetic field 5b Fit the slider back into the mechanics Press Set Zero to reset the position output 6 Unplug the USB cable to power down the board Figure 9 Demo Kit Boot Screen Position Sensor Firmware Version Release Date Figure 10 Demo Kit Position Display Counter Value Calculated Position Magnet Pole Pair Indicator Bar www ams com Revision 1 3 09 24 12 page 7 13 AS5304 AS5306 Demo Kit User Manual Cl i til 4 Design Considerations Table 4 shows the main features and charachteristics of the AS5304A B and AS5306A B for linear movement of the multi pole magnetic strip Table 4 Po
4. 0603_S 1 34 Si SW PB Multicom MCPTF MULTICOMP 1 35 Ut C8051F320 TQFP32 PILON 1 LABORATORIES SoM U2 AS5304 06 A TSSOP20 ams 1 37 U3 LS7366R S SO G14 US Digital 1 38 U4 AS1360 50 Soles ams 1 39 U5 AS1360 30 SOT23 AMS 1 IQD FREQUENCY 40 YI 20MHz HC49 4H_SMX PRODUCTS 1 41 Mechanics Refer to mechanical drawings 1 42 Screws M2x6mm for Mechanics NETTLEFOLDS 4 43 Screws M3x5mm for Spacer 4 46 Spacer M3x6mm HARWIN 4 47 Magnet AS5000 MS20 50 Arnold Magnetics 0 2 1 1 www ams com Revision 1 3 09 24 12 page 10 13 AS5304 AS5306 Demo Kit User Manual Cl i li 6 Ordering Information Table 6 Ordering Information AS5304 DK 1 0 AS5304 Demo Kit 2 0 mm pole length 25 um step AS5306 DK 1 0 AS5306 Demo Kit 1 2 mm pole length 15 um step www ams com Revision 1 3 09 24 12 page 11 13 AS5304 AS5306 Demo Kit User Manual am a eeseeses toscas 0 ccecce ooe Copyright Copyright 1997 2012 ams AG Tobelbader Strasse 30 8141 Unterpremstaetten Austria Europe Trademarks Registered All rights reserved The material herein may not be reproduced adapted merged translated stored or used without the prior written consent of the copyright owner All products and companies mentioned are trademarks or registered trademarks of their respective companies Disclaimer Devices sold by ams AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale ams AG makes no warranty ex
5. RRR RRR RRR RRR RR RRR RRR RRR RRR REER RRR RRR RRR RRR RR RRR REER RRR REER RRR RRR RRR RRR RR RRR RRR RRR RR RER RRR RRR RRR RRR Carrer rrr errr errr rrr re rrr rrr rer errr errr reece reer rere errr rer terre rer rrr rer rr rrr reer rr rrr errr errr rrr rrr terres www ams com Revision 1 3 09 24 12 page 9 13 AS5304 AS5306 Demo Kit User Manual BOM Table 5 Demo Board BOM amu DTD 338 555 Footprint Quantity 48 Transportation 10 TVS 49 USB Cable Use additional foam material USB 2 0 Cable Type A gt Type Bmini 1 1 Displaytech 32128A FC BW 3 Displaytech 1 2 12579 4 5 Jumper TE CONNECTIVITY 4 3 C1 C3 C4 C5 C17 100n C0603 5 T 10u Chip_A 2 5 C6 C22 C23 tu C0603 3 C7 C8 C9 C10 C11 6 C12 C13 C14 C15 1u 16V C0603 9 F C16 C18 15p C0603 2 8 C19 NC 1u C0603 1 9 C20 22u Chip_A 1 OST BAS70 05 SOT23 MULTICOMP 1 11 D2 BAT54 SOT23 FAIRCHILD 1 12503 LL4001 MELF MULTICOMP 1 13 DS1 DS3 LED G SMD LED OSRAM Opto 2 14 DS2 LEDY SMD_LED OSRAM Opto 1 15 DS4 LEDS G SMD LED OSRAM Opto 1 16 Ji DisplayTech32128a ae HRS HIROSE i 17 J2 J4 NC HDR1X4 2 159 E 440478 1 440478 CONES VATS AMP 19 J5 NC HDR1X6 1 20 J6 NC Reset_CNT PIN1_SMD 1 21 J7 NC Header 2 HDR1X2 1 22 P1 P2 P3 P4 Jumper2 aes eben 4 23 Al 10k R0603 1 ZA ee 68R R0603 1 25 R nc R0603 1 26 ERA 33R R0603 1 27 R5 1M R0603 1 28 R6 47k R0603 1 29 R7 R8 R9 1k R0603 3 SOM R10 4 7k R0603 1 31 R11 22k R0603 1 SOME 68k R0603 1 33 R13 1k
6. User Manual AS5304 AS5306 Demo Kit AS5304 AS5306 160 step Linear Incremental Position Sensor with ABI output AS5304 AS5306 Demo Kit User Manual ami ee ccecce ooe Table of Contents 1 General DESCI a ae a EAE EEEE EE a EEA 2 2 Package and Board Description ite iii aii e eid teal ape cal 9 3 Howto get the kit running e eee eee ee eee ee ee F 4 Design Considerations eee 8 o GChemalics and BOM oo saacacacsasnnsaaqososansasaasosancasaososancceaasesaneraaozasaseieaavesancdaaoresaboisdosenesersaerezaned 9 E Crdcrina E assa RR 11 See elg ee E 12 Deen E E E E 12 www ams com Revision 1 3 09 24 12 page 1 13 AS5304 AS5306 Demo Kit User Manual Cl i til 1 General Description This document describes the features and operation of the AS5304 06 Demo Kit The AS5304 and AS5306 are Hall based linear incremental magnetic position sensors They are suitable for high resolution contactless linear or off axis rotary position sensing utilizing multipole strip or ring magnets The AS5304 Demo kit mounts a multi pole strip magnet with 2mm pole length and has a resolution of 25um per step while the AS5306 uses a multi pole strip magnet with 1 2mm pole length and has a resolution of 15um per step Both AS5304 and AS5306 have 160 step measurement range These demo kits allow the user to evaluate the AS5304 AS5306 in stand alone mode This can be accomplished using connectors on the backside of the board
7. act Information Headquarters ams AG Tobelbader Strasse 30 8141 Unterpremstaetten Austria T 43 0 3136 500 0 For Sales Offices Distributors and Representatives please visit http www ams com contact www ams com Revision 1 3 09 24 12 page 12 13 Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information ams AS5304 DK ST 1 0 AS5306 DK 1 0
8. press statutory implied or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement ams AG reserves the right to change specifications and prices at any time and without notice Therefore prior to designing this product into a system it is necessary to check with ams AG for current information This product is intended for use in normal commercial applications Applications requiring extended temperature range unusual environmental requirements or high reliability applications such as military medical life support or lifesustaining equipment are specifically not recommended without additional processing by ams AG for each application For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow such as test flow or test location The information furnished here by ams AG is believed to be correct and accurate However ams AG shall not be liable to recipient or any third party for any damages including but not limited to personal injury property damage loss of profits loss of use interruption of business or indirect special incidental or consequential damages of any kind in connection with or arising out of the furnishing performance or use of the technical data herein No obligation or liability to recipient or any third party shall arise or flow out of ams AG rendering of technical or other services Cont
9. sition sensor options Magnet Pole Length Linear Speed Outputs AS5304A 2 0 mm 25 um 20 m s Push Pull AS5304B 2 0 mm 25 um 20 m s Open Drain AS5306A 1 2mm 15 um 12 m s Push Pull AS5306B 1 2 mm 15 um 12 m s Open Drain Magnet type and position Note that the Hall sensor array is located 1 02 mm off the horizontal chip center towards the row of pins 11 20 as shown in Figure 11 The magnet strip should be centered over the Hall sensor array Figure 11 Hall sensor array in package 0 7701 0 150 www ams com Revision 1 3 09 24 12 page 8 13 AS5304 AS5306 Demo Kit User Manual am 5 Schematics and BOM Schematics The main components of the AS5304 AS5306 demoboard are the onboard position sensor the quadrature counter the main microcontroller and the display For easy integration of the AS5304 AS5306 the LS7366 quadrature counter was choosen to interface between position sensor and microcontroller By using this component the actual position can be read out directly using the SPI interface The Silabs C8051F320 USB microcontroller reads the position steps and calculates the position to show them on the LCD screen Find the complete schematic below for reference Figure 12 Demo board schematic ee 4 7 em cu len cu EE arie parie hune hane suns 7 essere RRR RRR RRR RRR RRR RRR rr rrr rrr rrr rrr rrr rer terre rrr rer RRR RRR RRR RRR RRR RER RRR RRR RRR RRR
10. ving P1 P2 P3 and P4 jumpers See Figure 7 3 As the onboard position sensor is disconnected connect an external position sensor For example an AS5304 AS5306 adapter board can be used See Figure 7 The AS5304 AS5306 AB adapter board is optional and not included in the demo kit www ams com Revision 1 3 09 24 12 page 5 13 AS5304 AS5306 Demo Kit User Manual Cal A Figure 7 Using an external position sensor eee esea NL LLLI RM M Tesa PLE Tas es te e e An Ib 2 2010 10 12 E ei O Ul Ind AO B A GND 5U E QUEEN id Sy Stens WWW austriamicrosustems com O 9S5304 AB 2 0 AS5306 DK 1 O TTE cow SRO Rl o ss 3 Connect the external position sensor 9u not included FVETVVUTVUVE INC RSTn 2 Unplug jumpers P1 P2 P3 P4 eee ee ME e L e e e lt e MM we Coser aeee meas oL aap 95 eanccanoc o 1 Disconnect the demo board supply Multipole Magnet Strip The multipole magnet strips provided in the demo kits are made by Arnold Magnetics The AS5304 DK ST 1 0 has a pole pair length of 4mm and the AS5306 DK ST 1 0 has a pole pair length of 2 4mm The multipole magnet strips are mounted in an aluminum aluminium slider See Figure 8 and Table 3 for details Find additional information about magnet requirements in the position sensor datasheet Figure 8 Table 3 Multipole Magnet Strip Demo Kit Magnet AS5304 DK ST AS5306
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