參數(shù)資料
型號(hào): HA13571FR
廠商: Hitachi,Ltd.
英文描述: Combo (Spindle & VCM) Driver for HDD
中文描述: 組合(主軸
文件頁(yè)數(shù): 1/22頁(yè)
文件大小: 103K
代理商: HA13571FR
HA13571FR
Combo (Spindle & VCM) Driver for HDD
ADE-207-269 (Z)
1st Edition
February 1999
Description
The HA13571FR is combination of Spindle and VCM Driver designed for HDD and have following
functions and features.
Functions
2.2 A/phase spindle motor driver
1.5 A VCM driver
Soft switching control circuit
B-EMF detection circuit
Selectable PWM or linear drive (spindle motor driver)
Power down brake & retract
PWM DAC & filter (VCM driver)
5 V, 12 V power supply monitor
Watch dog timer
Features
Low thermal resistance package (
θ
j-a
25
°
C/W)
Full programable commutation structure
Low output saturation voltage
Spindle motor driver
VCM driver
Built-in PWM DAC with filter
Low noise drive by soft switching
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