Datenblatt-Suchmaschine für elektronische Bauteile |
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TDA5149G Datenblatt(PDF) 6 Page - NXP Semiconductors |
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TDA5149G Datenblatt(HTML) 6 Page - NXP Semiconductors |
6 / 28 page 1996 May 06 6 Philips Semiconductors Product specification 12 V Voice Coil Motor (VCM) driver and spindle motor pre-driver combination chip TDA5149G Note 1. The 4 ground pins are tied to the lead frame for better heat dissipation. VCMIN1 41 I VCM control input voltage VCMSENSEH 42 I positive VCM sense amplifier input voltage VCMSENSEL 43 I negative VCM sense amplifier input voltage VCM+ 44 O positive output voltage of the VCM power stage H0 45 O gate control of the isolating power FET VCMref 46 I reference voltage input for the VCM BRAKEPOWER 47 I/O reservoir capacitor for the brake/park circuitry PGND2 48 − power ground 2 for VCM DMOS; note 1 Vref(o) 49 O reference voltage generator output VCMSENSOUT 50 O VCM sense amplifier output voltage BRAKEDELAY 51 I/O powerless brake delay adjustment LATCHHOLD 52 O latch hold output LATCHACTIV 53 O latch activate output VDD 54 − general supply voltage (+12 V) VDDD 55 − digital supply voltage (+5 V) SCANTEST 56 I test mode input FG 57 O commutation frequency generator output CLOCK 58 I clock for digital timing input SDATA 59 I serial port data input SCLOCK 60 I serial port clock input SENABLE 61 I serial port enable input CAPX2 62 I/O charge pump capacitor input/output CAPX1 63 I/O charge pump capacitor input/output DGND 64 − digital ground; note 1 SYMBOL PIN I/O DESCRIPTION |
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