BD8231EFV Datasheet, PDF (1/5 Pages) Rohm – Silicon Monolithic Integrated Circuit



STRUCTURE
PRODUCT NAME
É¿
Silicon Monolithic Integrated Circuit
É¿
4ch DVD Driver for Car Audio

MODEL NAME
É¿ BD8231EFV
˕FEATURESɿ
ɾ3-phase brushless spindle motor driver, 2ch for actuator, 1ch for shared Sled/Loading (total 4ch).
ɾ
HTSSOP-B40 package which has large power dissipation is adopted.
<Spindle driver>
Highly effective and super silent 3-phase PWM drive system are adopted.
<Actuator/DC motor driver>
A linear BTL method with a low noise & a good playability is adopted.
˕ABSOLUTE MAXIMUM RATINGɿ(Ta=25ˆ)

Parameter
Symbol
Limits
Unit
Power-supply voltage
Power dissipation

Operating temperature

Storage temperature

PREVCC, SLVM, AVM, VM_S, SPVM, SPRNF
15
V
Pd
1.6^*1
W
Topr
-40ʙ85
ˆ

Tstg
-55ʙ150
ˆ

ˎ1
70mm×70mm, thickness1.6mm, less than 3% share of copper foil when implementing glass epoxy board.



Operating at higher than Ta=25ˆ, 12.8mW shall be reduced per 1



˕RANGE of RECOMMENDED OPERATION (Please set the power-supply voltage in consideration of a power dissipation.)
Parameter
Symbol
MIN
TYP
MAX
Unit
Linear driver PreVCC voltage
PREVcc
6
Thread/loading driver power part power-supply voltage
SLVM
6
Actuator driver power part power-supply voltage
AVM
4
Spindle driver Pre driver part voltage
VM_S
6
Spindle driver power part power-supply voltage
SPVM,SPRNF
6
8
10
V
8
PREVcc
V
8
PREcc
V
8
10
V
8
VM_S
V
This product is not designed for protection against radioactive rays.
Status of this document
The Japanese version of this document is the formal specification.
A customer may use this translation version only for a reference to help reading the formal version.
If there are any differences in translation version of this document, formal version takes priority.
Be careful to handle because the content of the description of this material might correspond to the labor
(technology in the design, manufacturing, and use) in foreign country exchange and Foreign Trade Control Law.






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