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− HW+ HW− HB PGND1 U SPVM1 V GND GND GND GND GND PGND2 W SPVM2 SPRNF FG CTL1 CTL2 SPIN DGND LDIN VC Function Hall amp. U positive input Hall amp. U negative input Hall amp. V positive input Hall amp. V negative input Hall amp. W positive input Hall amp. W .
1) 3channel BTL driver, 2channel PWM driver and 3phase motor driver. - ALL of the motor and actuator for CD-ROM, DVD-ROM etc. 2) These mode is able to be selected by the two control terminals. - ON/OFF of loading, and other 5channels, brake mode and gain select of spindle driver and standby mode. 3) Built-in triangular-wave generator. 4) Package SSOP-A54 has large power dissipation. 5) Built in thermal-shut-down circuit. 〈 Spindle driver 〉
• Efficient drive by current feedback 180deg PWM drive.
• Built in current limit, hall bias, short brake, FG 3-phase mixed signal output and reverse protect.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BD790 |
Motorola Inc |
Complementary Plastic Silicon Power Transistors | |
2 | BD7902CFS |
Rohm |
6CH Power Driver for CD-ROM/ DVD-ROM | |
3 | BD7904FS |
Rohm |
5ch Power Driver | |
4 | BD7907FS |
Rohm |
6-channel Combo driver IC | |
5 | BD791 |
ON Semiconductor |
NPN Plastic Silicon Power Transistor | |
6 | BD791 |
Inchange Semiconductor |
Silicon NPN Power Transistor | |
7 | BD791 |
Motorola |
NPN Silicon Power Transistor | |
8 | BD792 |
Motorola Semiconductor |
(BD789 - BD792) Complementary Plastic Silicon Power Transistors | |
9 | BD7931F |
ROHM |
0.5 Amp or Less Reversible Motor Drivers | |
10 | BD795 |
Intersil Corporation |
EPITAXIAL-BASE/SILICON N-P-N AND P-N-P VERSAWATT TRANSISTORS | |
11 | BD795 |
Motorola |
NPN Power Transistor | |
12 | BD7956FS |
Rohm |
7ch Power Driver |