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BD7904FS |
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| Part Number | BD7904FS |
| Manufacturer | ROHM (https://www.rohm.com/) |
| Description | Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 Pin name HU+ HU− HV+ HV− SPVM1 HW+ HW− CTL1 CTL2 U V GND GND GND GND GND PGND W VC SPIN SPRNF HB SPVM2 DGND DVCC REGOUT... |
| Features |
1) 3channel BTL driver, 1channel PWM driver and 3phase motor driver. - ALL of the motor and actuator for CD-ROM, DVD-ROM etc. 2) ON/OFF for each driver, brake mode switching of spindle, and stand-by mode switching can be controlled by the two control terminals. 3) Built-in triangular-wave generator. 4) SSOP-A54 for strong head radiation. 5) Built in thermal-shut-down circuit. 6) FG 3phase synthetic output.
!Absolute maximum ratings (Ta=25°C)
Parameter POWER MOS power suuply voltage Preblock/BTL powerblock power supply voltage PWM control block, REG power supply voltage Power dissipation Opera... |
| Document |
 BD7904FS Data Sheet
PDF 228.88KB |
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