|
|
PDF HA13571FR Data sheet ( Hoja de datos )
| Número de pieza | HA13571FR | |
| Descripción | Combo (Spindle & VCM) Driver for HDD | |
| Fabricantes | Hitachi Semiconductor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de HA13571FR (archivo pdf) en la parte inferior de esta página. Total 22 Páginas | ||
|
No Preview Available !
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 (θj-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
1 page  
Table 5 Output Status
PORN
TSD
Driver
L
H Inactive Active
SPN Output
Brake for
Retract
Enable X
Z
VCM Output
Retract
Enable
(Power off)
X
Z
Notes: 1. X = Don’t care
2. Z = High impedance
3. SLEEP SCNTL1 = SCNTL2 = SCNTL3 = Low
WDTIN = VPCNTL = Middle
SLEEP *3
LH
XZ
XZ
HA13571FR
TEMP
L
X
H
X
5
5 Page 
HA13571FR
External Components
Parts No.
R1, R2
R101
R102, R103
R106
R107
R108
Rnf
Rs
Rx, Ry
Rf
C101
C102
C103
C104
C105
C107
C108
C109
C110
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C121
C131
C132
C133 *
Reccomended
Value
—
34 kΩ
—
100 kΩ
—
TBD
0.33 Ω
0.33 Ω
15 Ω
—
4.7 µF
470 pF
0.047 µF
1000 pF
0.22 µF
2.2 µF
2.2 µF
0.1 µF
390 pF
0.47 µF
0.47 µF
0.003 µF
1.0 µF
0.47 µF
—
0.47 µF
0.02 µF
TBD
0.01 µF
4.4 µF
220 pF
220 pF
4.7 µF
Purpose
Setting of Retract voltage
PWM time off for Spindle driver
Setting of VCM driver gain
Time constant for Soft switching
Phase compensation for VCM driver
for Watch dog timer
Current sensing for Spindle driver
Current sensing for VCM driver
for Filter VCCA12 and VCC5
Snubber for VCM driver
5V power supply by passing
PWM time off for Spindle driver
PWM filter for Spindle driver
PWM filter for VCM driver
Delay for POR
Capacitor for Retract voltage supply
for Booster
for Booster
Time constant for Oscillation
Phase compensation for Spindle driver
12V power supply by passing
Time constant for Soft switching
12V power supply by passing
12V power supply by passing
Phase compensation for VCM driver
Reference output by passing
Prevent from oscillation during PWM drive
for Watch dog timer
Reduction of noise from 12V power supply for VCM driver
Reduction of noise from 12V power supply for VCM driver
(Option) Filter for POR12VADJ
(Option) Filter for POR5VADJ
Reduction of noise from 12V power supply for VCM driver
11
11 Page | ||
| Páginas | Total 22 Páginas | |
| PDF Descargar | [ Datasheet HA13571FR.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| HA13571FR | Combo (Spindle & VCM) Driver for HDD | Hitachi Semiconductor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |