AN8480NSB - Panasonic Semiconductor

AN8480NSB 3-phase full-wave motor driver

Pin No. Symbol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 PG H1+ H1− N.C. H2+ H2− VH H3+ H3− SS TFLG FG BRK N.C. Description Power GND pin Hall element-1 positive input pin Hall element-1 negative input pin N.C. Hall element-2 positive input pin Hall element-2 negative input pin Hall bias pin Hall element-3 positive input pin Hall element-3 negative input pin Start/s.

Features

• 3-phase full-wave and snubberless
• FG output
• Current limit
• Reverse rotation prevention
• Thermal protection circuit built-in (with thermal protection monitor pin) 1 7 8 14 0° to 10° 0.65±0.20 2.7±0.2 (1.2) (6.4) 0.8 0.35
  –0.05 +0.10 s Applications
• Various types of optical disk drive Seating plane HSOP042-P-0400 s Block Diagram SG 15 0.1±0.1 21 H1+ H1− H2+ H2− H3+ H3− VH 2 3 5 6 8 9 7 Hall bias EA Absolute value VTL Start/stop 10 16 20 Detection Upper side distribution VM CS1 22 Amp. Hall amp. matrix Direction detection Direction changeover Lower side distribution Amp. 28.