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PDF BD7696EFV Data sheet ( Hoja de datos )
| Número de pieza | BD7696EFV | |
| Descripción | Silicon Monolithic Integrated Circuit | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Structure
Silicon Monolithic Integrated Circuit
Product series
Type
9ch Power Driver for CD-ROM,DVD-ROM
BD7959EFV
Function
特長
・The spindle driver and the SLED / SA driver can highly effective drive with
PWM drive system.
・The actuator driver and the loading driver are liner BTL drive system and
are achieving a low noise power.
○Absolute maximum ratings
Parameter
Symbol
POWER MOS power supply voltage
Preblock/BTL powerblock power supply voltage
SPVM,
SL/SAVM
Vcc, AVM
PWM control block power supply voltage
DVcc
Pick-up pull charge capacitor terminal voltage
CHG_C
Power dissipation
Pd
Operating temperature range
Topr
Storage temperature
Tstg
Joint part temperature
Tjmax
#1 POWER MOS output terminals (35～42, 45～47pin) is contained.
#2 Reduce power by 16mW for each degree above 25℃.
Limits
15 #1
15
7
15
2.0 #2
-20～75
-55～150
150
Unit
V
V
V
V
W
℃
℃
℃
○ Recommended operating conditions(Ta=-20～ +75℃ )
〔Set the power supply voltage taking allowable dissipation into considering〕
Parameter
Symbol
MIN TYP MAX Unit
Spindle driver powerblock Power supply voltage
Sled / SA motor driver powerblock Power supply voltage
Preblock / Loading driver powerblock Power supply voltage
SPVM
SL/SAVM
Vcc
－
－
10.8
VCC #3
VCC #3
12
－
－
13.2
V
V
V
Actuator driver powerblock Power supply voltage
AVM
4.3 5.0 5.5
V
PWM control block power supply voltage
Spindle driver output current
DVcc
Iosp
4.3 5.0 5.5
V
－ 1.2 2.5#4 A
Actuator, sled / SA motor, loading motor driver output current
Ioo
－ 0.5 0.8 A
#3 Set the same supply voltage to Vcc and SPVM, SL/SAVM
#4 The current is guaranteed 3.0A in case of the Short-circuit braking mode and the current which is turned on/off in a
duty-ratio of less than 1/10 with a maximum on-time of 5msec.
This product isn’t 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.
REV. A
Free Datasheet http://www.datasheet4u.com/
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet BD7696EFV.PDF ] | |
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| Número de pieza | Descripción | Fabricantes |
| BD7696EFV | Silicon Monolithic Integrated Circuit | ROHM Semiconductor |
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