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AN8488SB Datasheet 3-phase Full-wave Motor Driver And DC Motor Btl Driver

Manufacturer: Panasonic

Overview: ICs for Compact Disc/ CD-ROM Player AN8488SB 3-phase full-wave motor driver and DC motor BTL driver IC s Overview The AN8488SB is a motor driver IC incorporating a 3-phase full-wave motor driver and DC motor BTL driver IC with a reverse rotation brake/short brake changeover function. It is encapsulated into a high allowable power dissipation package (with copper block). 18.4±0.2 (10.00) (1.95) 42 34 30 22 (1.315) Unit: mm (4.00) 8.3±0.2 10.93±0.30 0.30 – 0.05 +0.10 0° to 10° 0.5±0.2 • 3-phase full-wave and snubberless • FG output • Current limit • Reverse rotation prevention • Thermal protection circuit built-in 1 9 13 21 (3.20) (1.20) 0.80 0.35 – 0.05 Seating plane +0.10 s Applications • Various types of optical disk drive HSOP042-P-0400C s Block Diagram 29 VM1 34 CS 36 A1 35 A2 32 A3 SG VCC2 VM2 VN VP H1+ H1− H2+ 16 17 18 Direction changeover Lower side distribution Direction detection Detection Hall bias EA Absolute value VTL Start/stop Thermal protection circuit FG Brake comparator circuit ER Logic EP = ER × EA 1 VM2 2 Amp. Upper side distribution Amp. Upper side power Lower side power Reset FIN1 VCC2 det. Hall amp. H2− 19 matrix H3+ 20 H3− 21 23 VH VREF det. EC 27 ECR 26 25 VCC1 22 28 BRK 15 14 11 PCI FG PG1 PG2 SLIN S/S PC VREF 12 1 2 5 10 9 4 7 0.1±0.1 2.7±0.

General Description

s Pin No.

Symbol 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 FIN1 PG1 PG2 N.C.

VN PC N.C.

Key Features

  • 1 AN8488SB s Pin.

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