Use a Self-Powered Op Amp to Create a Low-Leakage Rectifier

文件：972.66 Kbytes 页数：4 Pages

SILABS

芯科科技

ST6 - 7 SEGMENT DISPLAY DRIVE USING THE ST6-REALIZER

ST

意法半导体

Spindle/Voice Coil Motor Drive IC

OverView The AN8420FBP is an IC for the voice coil motor and the spindle motor drive of the hard disk drive system (HDD). For the spindle motor drive, the acoustic noise level of the spindle motor can be greatly improved by the sensor-less soft switch system.

文件：1.14263 Mbytes 页数：27 Pages

PANASONIC

松下

For 3.5inch HDD Motor Comb IC

■ Overview AN8428GAK is motor comb IC for 3.5inch HDD. By new retract circuit ,reduce external components and shorten the brake time of the disk to improve reliability of HDD . Spindle motor sensor less linear drive. VCM linear drive , PWM-DAC control . Built-in Retract , 12 V/5 V/3

文件：172.77 Kbytes 页数：4 Pages

PANASONIC

松下

For 3.5inch HDD Motor Comb IC

■ Overview\nAN8428GAK is motor comb IC for 3.5inch HDD.\nBy new retract circuit ,reduce external components and shorten the brake time of the disk to improve reliability of HDD .\nSpindle motor sensor less linear drive.\nVCM linear drive , PWM-DAC control .\nBuilt-in Retract , 12 V/5 V/3.3 V power m ●By new retract circuit ,reduce external components and shorten the brake time 1/2 of the disk to improve reliability of HDD .\n●Built-in shock sensor amplifier for mechanical shock protection and 3.3 V regulator for logic semiconductor .\n●10 dB acoustic noise reduction by trapezoidal current on sp;

Panasonic

松下

Spindle / Voice Coil Motor Drive IC

Panasonic

松下