AMIS30522C5222G ON Semiconductor, AMIS30522C5222G Datasheet
AMIS30522C5222G
Specifications of AMIS30522C5222G
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AMIS30522C5222G Summary of contents
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... NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes • These are Pb−Free Devices* *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. © Semiconductor Components Industries, LLC, 2009 December, 2009 − Rev. 0 http://onsemi.com ...
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Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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CLK CS SPI DI DO NXT DIR SLA POR/WD CLR ERR Figure 1. Block Diagram AMIS−30522/NCV70522 Table 1. PIN DESCRIPTION Name Pin GND 1 Ground DI 2 SPI Data In CLK 3 SPI Clock Input NXT 4 Next Micro−Step Input ...
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Table 2. ABSOLUTE MAXIMUM RATINGS Symbol V Analog DC Supply Voltage (Note Storage Temperature ST T Junction Temperature (Note Electrostatic Discharges on Component Level, All Pins (Note 3) ESD V Electrostatic Discharges on Component ...
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PACKAGE THERMAL CHARACTERISTICS The 522 is available in a NQFP32 package. For cooling optimizations, the NQFP has an exposed thermal pad which has to be soldered to the PCB ground plane. The ground plane needs thermal vias to conduct the ...
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Table 5. DC PARAMETERS (The DC Parameters are Given for V and Temperature in Their Operating Ranges Unless Otherwise Specified) BB Convention: Currents Flowing in the Circuit are Defined as Positive. Symbol Pin(s) SUPPLY INPUTS V Nominal Operating Supply Range ...
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Table 5. DC PARAMETERS (The DC Parameters are Given for V and Temperature in Their Operating Ranges Unless Otherwise Specified) BB Convention: Currents Flowing in the Circuit are Defined as Positive. Symbol Pin(s) DIGITAL OUTPUTS V DO, ERR Logic Low ...
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Table 6. AC PARAMETERS (The AC Parameters are Given for V Symbol Pin(s) Parameter INTERNAL OSCILLATOR f Frequency of Internal Oscillator osc MOTORDRIVER PWM Frequency f PWM Double PWM Frequency MOTxx f PWM Jitter Depth (Note 13) d Turn−On Voltage ...
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NXT Ì Ì Ì DIR Ì Ì Ì Ì Ì Ì Table 7. SPI TIMING PARAMETERS Symbol t SPI Clock Period CLK t SPI Clock High Time CLK_HIGH t SPI Clock Low Time CLK_LOW t DI Setup Time, Valid Data ...
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C 5 100 Figure 6. Typical Application Schematic AMIS−30522/NCV70522 Table 8. EXTERNAL COMPONENTS LIST AND DESCRIPTION Component C V Buffer Capacitor (Low ESR < Decoupling Block Capacitor ...
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H−Bridge Drivers A full H−bridge is integrated for each of the two stator windings. Each H−bridge consists of two low−side and two high−side N−type MOSFET switches. Writing logic ‘0’ in bit <MOTEN> disables all drivers (High−Impedance). Writing logic ‘1’ in ...
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Automatic Duty Cycle Adaptation In case the supply voltage is lower than 2*Bemf, then the duty cycle of the PWM is adapted automatically to >50% to Icoil Duty Cycle < 50% Actual value T PWM Step Translator Step Mode The ...
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Table 10. CIRCULAR TRANSLATOR TABLE 000 1/32 MSP[6:0] 000 0000 ’0’ 000 0001 1 000 0010 2 000 0011 3 000 0100 4 000 0101 5 000 0110 6 000 0111 7 000 1000 8 000 1001 9 000 1010 ...
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Table 10. CIRCULAR TRANSLATOR TABLE 000 1/32 MSP[6:0] MSP[6:0] MSP[6:0] 011 1111 63 100 0000 64 100 0001 65 100 0010 66 100 0011 67 100 0100 68 100 0101 69 100 0110 70 100 0111 71 100 1000 72 ...
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I Y Start = 0 Step 1 Step 2 Step 3 1/4th Micro Step SM[2:0] = 011 Figure 9. Translator Table: Circular and Square Direction The direction of rotation is selected by means of following combination of the DIR input ...
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Change from lower to higher resolution I Y DIR NXT3 endpos NXT4 I X Halfstep Left: change from lower to higher resolution. The left−hand side depicts the ending half−step position during which a new step mode res- olution was programmed. ...
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Previous Micro−Step I COIL V COIL V BB Because of the relatively high re−circulation currents in the coil during current decay, the coil voltage V a ...
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Ssh div2 V div4 COIL Icoil=0 PWMsh PWMsh Icoil=0 SLAT V COIL SLA−Pin SLAT = 1 => SLA−pin is “transparent” during V sampling @ Coil Current Zero BEMF Crossing. SLA−pin is updated “real−time”. Warning, Error Detection and Diagnostics Feedback Thermal ...
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Charge Pump Failure The charge pump is an important circuit that guarantees low R for all drivers, especially for low supply DS(on) voltages. If the supply voltage is too low or external components are not properly connected to guarantee R ...
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VBB VDD V DDH POR/WD pin Enable WD Acknowledge WDTO WD timer Note the time needed by the external DSPI microcontroller to shift−in the <WDEN> bit after a power−up. The duration of the watchdog timeout ...
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The serial peripheral interface (SPI) allows an external microcontroller (Master) to communicate with the 522. The implemented SPI block is designed to interface directly with numerous micro−controllers from several manufacturers. The 522 acts always as a Slave and cannot initiate ...
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READ Operation If the Master wants to read data from Status or Control Registers, it initiates the communication by sending a READ command. This READ command contains the address of the SPI register to be read out. At the falling ...
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Examples of Combined READ and WRITE Operations In the following examples successive READ and WRITE operations are combined. In Figure 21 the Master first reads the status from Register at ADDR4 and at ADDR5 followed Registers are updated with the ...
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Table 12. SPI CONTROL PARAMETER OVERVIEW Symbol Description WDEN Watchdog enable. Controls the Direction of Rotation (in Combination with Logic Level DIRCTRL on Input DIR) Turn On− and Turn−off Slopes EMC[1:0] (Note 15) MOTEN Activates the Motor Driver Outputs Selects ...
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WDT[3:0] Selects the watchdog timeout interval. Table 13. WATCHDOG TIMEOUT INTERVAL AS FUNCTION OF WDT[3:0] Index WDT[3: ...
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Table 16. SPI STATUS FLAGS OVERVIEW Length (bit) Mnemonic Flag CPFail Charge Pump Failure 1 WD Watchdog event 1 MSP[6:0] Micro Step Position 7 OPENX OPEN Coil X 1 OPENY OPEN Coil Y 1 Overcurrent at OVCXNB MOTXN Terminal; 1 ...
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... DEVICE ORDERING INFORMATION Ambient Temperature Range Part Number AMIS30522C5222RG −40°C to +125°C AMIS30522C5222G −40°C to +125°C NCV70522MN003R2G* −40°C to +125°C NCV70522MN003G* −40°C to +125°C †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D ...
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PACKAGE DIMENSIONS NQFP−32, 7x7 CASE 560AA−01 ISSUE O http://onsemi.com 28 ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...