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BD7790KVT Datasheet(PDF) 1 Page - Rohm |
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BD7790KVT Datasheet(HTML) 1 Page - Rohm |
1 / 5 page 1/4 REV. B Structure Silicon Monolithic Integrated Circuit Product series PWM Driver for combi drive Type BD7790KVT Function ・3-phase-sensor-less system, therefore don’t need three hall sensors for spindle motor driver. 特 長 ・Stability high-speed start from the state of the stop for spindle motor driver. ○Absolute maximum ratings Parameter Symbol Limits Unit Power MOS supply voltage PVcc 6 V Control circuit power supply voltage Vcc 6 V Maximum driver output current IoMAX 3 #1 A Power dissipation Pd 1.37 #2 W Operating temperature range Topr -30~85 ℃ Storage temperature range Tstg -55~150 ℃ Joint part temperature Tjmax 150 ℃ #1 The current is guaranteed 3.0A in case of the current is turned on/off in a duty-ratio of less than 1/10 with a maximum on-time of 5ms and when short brake. #2 PCB (70mm×70mm×1.6mm,occupied copper foil is less than 3%,glass epoxy standard board) mounting. Reduce power by 11.0mW for each degree above 25℃. ○Recommended operating conditions(Ta=-30~+85℃) 〔Set the power supply voltage taking allowable dissipation into considering〕 Parameter Symbol MIN TYP MAX Unit Power MOS supply voltage PVcc 4.0 5.0 5.5 V Control circuit power supply voltage Vcc 4.0 5.0 5.5 V This product isn’t designed for protection against radioactive rays. |
Similar Part No. - BD7790KVT_11 |
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Similar Description - BD7790KVT_11 |
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