DIGITAL HYBRID WITH THE Si305X DAAS

Introduction This application note is a guide to understanding and implementing the digital hybrid feature found in Si305x DAA products. The Si305x contains an on-chip analog hybrid that performs the 2- to 4-wire conversion and near-end echo cancellation. This hybrid circuit is adjusted for eac

DIGITAL HYBRID WITH THE Si305X DAAS

Introduction\nThis application note is a guide to understanding and implementing the digital hybrid feature found in Si305x DAA products. The Si305x contains an on-chip analog hybrid that performs the 2- to 4-wire conversion and near-end echo cancellation. This hybrid circuit is adjusted for each ac

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.

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

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;

Spindle motor driver IC for optical disk

■ Overview The AN8470NSA is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, PD, DVD, CD-R, CD-RW, etc. ■ Features • Low power consumption due to a direct PWM system • With start and stop pin • Reverse breaking by EC/ECR voltage • With

Spindle motor driver IC for optical disk

■ Overview The AN8472SA is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, DVD etc. Small outline package can be used due to reduced power consumption by adopting the direct PWM drive system. ■ Features • 3-phase full-wave 120° duty factor sys

Spindle motor driver IC for optical disk

■ Overview The AN8473SA is an optical disk driver IC, featuring direct PWM drive, DMOS power drive, low ON resistance of output power MOS and 120° of duty-factor. ■ Features • RON = 0.5 Ω (for both upper and lower) • 5 V single power source • Circuit current 7 mA (including step-up

3-phase full-wave motor driver IC

■ Overview The AN8480NSB is a 3-phase full-wave motor driver IC with a reverse rotation brake/short brake changeover function, incorporating a thermal protection circuit with its protection monitor pin. ■ Features • 3-phase full-wave and snubberless • FG output • Current limit

Spindle motor driver IC for optical disk

■ Overview The AN8481SB is a high performance IC suited for driving a spindle motor of an optical disk such as CD-ROM, PD, DVD, CD-R, CD-RW, etc. ■ Features • Adopting the 3-phase full-wave soft switch system • With switching regulator control function • With start and stop pin

3-phase full-wave motor driver and DC motor BTL driver IC

■ 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). ■ Features • 3-ph

3-phase full-wave motor driver and DC motor BTL driver IC

■ 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). ■ Features • 3-ph

Stepping Motor Drive IC

■ Overview AN8495SB is a stepping-motor-driving IC, created by using a DMOS process, and provides a maximum output of 30V at 1.5A. By the PWM drive and 2-bit constant-current-chopping-drive method, the winding 1-2 phase drive is possible. ■ Feature ● 4-phase input (W1-2 phase excitation

3-channel linear input PWM driver IC

■ Overview The AN8497SA is a PWM output 3-channel driver IC supporting linear inputs, and best suited for an actuator and a motor drive for CD-ROM and DVD-ROM. Due to its linear input, a conventional system can be used only by replacing a driver. And, due to an adoption of PWM output, you can r

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Spindle / Voice Coil Motor Drive IC

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封装/外壳：28-BSOP（0.327"，8.30mm 宽）+ 2 热凸片 功能：驱动器 - 全集成，控制和功率级 包装：卷带（TR） 描述：IC MOTOR DRIVER BIPOLAR 28HSOP 集成电路（IC） 电机驱动器，控制器

封装/外壳：28-BSOP（0.327"，8.30mm 宽）+ 2 热凸片 功能：驱动器 - 全集成，控制和功率级 包装：卷带（TR） 描述：IC MOTOR DRIVER BIPOLAR 28HSOP 集成电路（IC） 电机驱动器，控制器