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PDF TA8463F Data sheet ( Hoja de datos )
| Número de pieza | TA8463F | |
| Descripción | SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR | |
| Fabricantes | Toshiba | |
| Logotipo |  |
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TA8463F
TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC
TA8463F
SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR.
The TA8463F is Single Chip Motor Driver IC for FDD Spindle
Motor.
FEATURES
l 1 Chip motor driver with 3 phase semi−linear driving.
l Adjustment free with digital servo system.
l 300, 360 rpm are obtained.
l Built−in index pulse output current.
l Operating supply voltage range : VCC = 4.2~7V
l Output current
: IO (MAX.) = 0.5 A (AVE.)
l Built−in thermal shutdown circuit.
l Built−in over current protection circuit.
l Built−in stand−by circuit.
Weight : 0.61 g (Typ.)
1 2001-06-13
1 page  
PIN
No.
SYMBOL
FUNCTIONAL DESCRIPTION
18
VCC
l Supply Voltage Input Terminal.
19 CT l Phase Compensation Terminal.
Connect Capacitor between pin (19) and
GND.
20 Lc l Output Terminals.
26 Lb
27 La
21 RF l Power Supply Voltage Input Terminal.
By connecting resistors between VCC
terminal and pin (21), Current Limiter is
available.
ILIM =
VISD
RINF
VISD = 0.14V IO (MAX.) = 0.5A
22 φC l Capacitor Connect Terminal for
23 φB
prevention of oscillation.
24 φA
25
GND
l GND
Fin
TA8463F
EQUIVALENT CIRCUIT
5 2001-06-13
5 Page 
PACKAGE DIMENSIONS
HQFP30−P−1010−1.00
TA8463F
Unit : mm
Weight : 0.61 g (Typ.)
11
2001-06-13
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet TA8463F.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| TA8463F | SINGLE CHIP 3 PHASE MOTOR DRIVER FOR FDD SPINDLE MOTOR | Toshiba |
| Número de pieza | Descripción | Fabricantes |
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