參數(shù)資料
型號(hào)： HA13614FH
廠商： Hitachi,Ltd.
英文描述： Combo (Spindle & VCM) Driver
中文描述： 組合（主軸
文件頁(yè)數(shù)： 1/26頁(yè)
文件大?。?/td> 122K
代理商： HA13614FH
HA13614FH
Combo (Spindle & VCM) Driver
ADE-207-246D (Z)
Preliminary
5th Edition
October 1998
Description
This COMBO driver for HDD application consists of sensorless spindle driver and BTL type VCM driver.
“PWM soft switching function” for low power dissipation and less commutation acoustic noise at the same
time is implemented by using the IPIC* process.
Note:
ntelligent ower C
Features
PWM soft switching drive
Small surface mount package: FP-48T
Low thermal resistance: 30
°
C/W with 4 layer multi glass-epoxy board
Low output on resistance
Spindle
1.2
Typ
VCM
1.4
Typ
TTL compatible input level (with 3.3 V logic interface)
High precision reference voltage output (for 3.3 V power supply)
Functions
16 bit serial port
2.0 A Max/3-phase spindle motor driver with PWM soft switch function
1.5 A Max BTL VCM driver with low crossover distortion
PWMDAC for VCM drive current control
Power off brake function for spindle motor
Auto retract with constant output voltage
Booster
Internal Protector (OTSD, LVI)
Precision power monitor
OP amplifier
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