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BD7903FS Datasheet(Hoja de datos) 2 Page - Rohm

No. de Pieza. BD7903FS
Descripción  5CH Power Driver for CD-ROM, DVD-ROM
Descarga  16 Pages
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Fabricante  ROHM [Rohm]
Página de inicio  http://www.rohm.com
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 2 page
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BD7903FS
Optical disc ICs
2/16
!
!
!
!
Absolute maximum ratings (Ta=25
°C)
Parameter
Symbol
Unit
SPVM1,2
PreVCC, VMACT
SPVCC
Pd
Topr
Tstg
Limits
−55 to +150
15
15
7
2.6∗1
−35 to +85
V
V
V
W
°C
°C
POWER MOS
power suuply voltage
Preblock/BTL powerblock
power supply voltage
Spindle control block
power supply voltage
Power dissipation
Operating temperature range
Storage temperature
∗1 PCB (70mm×70mm×1.6mm glass epoxy) mounting.
Reduced by 20.8mW for each increase in Ta of 1
°C over 25°C.
!
!
!
!
Recommended operating conditions (Ta=25
°C)
(Set the power supply voltage taking allowable dissipation into considering)
Parameter
Symbol
Max.
Typ.
Min.
Unit
POWER MOS
Power supply voltage1
SPVM1, 2
14
12
SPVCC
V
Preblock
Power supply voltage
Power block
Power supply voltage
PreVCC
PreVCC
VMACT
14
12
VMACT
5.0
4.5
V
V
Spindle control block
Power supply voltage
6.0
SPVCC
5.0
4.5
V




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