HA13566AF Datasheet | Hitachi Semiconductor

Description The HA13566AF is bination of Spindle and VCM Driver designed for HDD and have following functions and features . Functions - - - - - - - - - - - - 1.0 A max/3-phase spindle motor driver 400 m A max VCM driver 100 m A max retract driver 11 bit serial interface 9 bit DAC for VCM control mutation logic for sensor-less motor Center tap pull-up driver for half wave driver Soft switching matrix Charge pump Booster Power monitor OTSD Features - Low output saturation voltage Spindle driver 1.0 V typ (@0.8 A) 0.2 V typ (@0.1 A) VCM driver 1.0 V typ (@400 m A) - Soft switching drive - Minimum surface mount package body size 7 × 7 mm Pin Arrangement SPNP VREF2 CDELAY TAB 17 16 15 14 13 12 11 TAB 10 9 8 7 1 2 3 TAB 4 5 6 RS VCMN VCMP CT 20 19 18 21 22 23 24 TAB LVI1 RETOUT RETPOW DACOUT POWGOOD CHAGPMP DATA W V RNF PP 25 26 27 28 CLK SERENAB M PHASE U VCMIN VCC2 (Top view) VB BC1 BC2 Block Diagram VCC2 3 C101 - EMF Amps PHASE M 7 8 mutation logic Soft switching matrix SOFTSW BRAKE U Spindle V driver W 1 26 D1 D2 D3 CT 25 24 CHAGPMP 12 VREF2 (1.25 V) R1 SPNP C2 R2 C105 C106 VB 4 C1 5 6 16...