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AN8481SB 数据表(PDF) 2 Page - Panasonic Semiconductor |
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AN8481SB 数据表(HTML) 2 Page - Panasonic Semiconductor |
2 / 6 page AN8481SB ICs for Motor 2 s Block Diagram VREG REF PCS SWB SWG GND VCC PCI S/S 21 19 18 17 16 14 13 12 8 Amp. Amp. Absolute value Triangular wave Detection Direction detection Lower side VCE detection Lower side distribution Upper side distribution Direction changeover Amp. Hall amp. matrix Hall bias Start/stop Thermal protection circuit FG comparator VTL ER EA EP = ER × EA Logic s Pin Descriptions Pin No. Symbol Description 11 EC Torque command input pin 12 PCI Current feedback phase compensation pin 13 VCC Supply voltage pin 14 SG Signal GND pin 15 FC Triangular wave oscillation pin 16 SWG SW-REG system GND pin 17 SWB SW-REG driving pin 18 PCS SW-REG system phase compensation pin 19 VREG Fixed power supply pin 20 VM Motor supply voltage pin Pin No. Symbol Description 1H1 + Hall element-1 positive input pin 2H1 − Hall element-1 negative input pin 3H2 + Hall element-2 positive input pin 4H2 − Hall element-2 negative input pin 5H3 + Hall element-3 positive input pin 6H3 − Hall element-3 negative input pin 7 VH Hall bias pin 8 SS Start/stop changeover pin 9 FG FG signal output pin 10 ECR Torque command reference input pin |
类似零件编号 - AN8481SB |
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类似说明 - AN8481SB |
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