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LS7561 Folha de dados(PDF) 4 Page - LSI Computer Systems |
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LS7561 Folha de dados(HTML) 4 Page - LSI Computer Systems |
4 / 8 page S Q S R Q OSC. SENSOR Inputs F/R ENABLE In RC In TACHOMETER Out VR _ ERROR AMP _ PWM GEN. VR/2 FREQUENCY TO PULSE WIDTH CONVERTER DECODER SEQUENCE SELECT In REFERENCE GENERATOR EDGE TRIGGERED DELAY FAULT INDICATOR Out PWM CONTROL In BRAKE In O1 O2 O3 O6 O5 O4 TOP DRIVER POLARITY SELECT In TOP DRIVER Outputs BOTTOM DRIVER Outputs + _ + + + _ BRAKE SELECT FIGURE 2. LS7560/LS7561 MOTOR CONTROLLER BLOCK DIAGRAM OVERCURRENT SENSE In 17 16 15 14 13 12 22 23 8 6 7 5 4 2 27 VR 26 24 19 25 10 11 9 NC FOR LS7560 VDD FOR LS7561 20 21 3 1 7560/61-030599-4 R VDD VSS 28 18 INTERNAL BOND PAD + 100mV - VR VR VR VR VR VR VR LOW VDD DETECT VDD SWITCH VDD SWITCH VDD VR CONTROL CONTROL VDD VDD VDD VDD VDD VDD LOW VR DETECT ERROR AMP (-) ERROR AMP (+) ERROR AMP Out OSCILLATOR +V -V SWITCH |
Nº de peça semelhante - LS7561 |
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Descrição semelhante - LS7561 |
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