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BA5954FM Fiches technique(PDF) 3 Page - Rohm |
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BA5954FM Fiches technique(HTML) 3 Page - Rohm |
3 / 6 page 3/5 REV. A APPLICATION CIRCUIT DIAGRAM PIN NUMBERS, PIN NAMES No. Pin Name Description No. Pin Name Description 1 VINFC Focus driver input 15 VOTK+ Tracking driver output (+) 2 CGCerr1 Capacitor connection terminal for error amp filter 16 VOTK- Tracking driver output (-) 3 CFCerr2 Capacitor connection terminal for error amp filter 17 VOLD+ Loading driver output (+) 4 VINSL+ Op amp input (+) for Sled driver 18 VOLD- Loading driver output (-) 5 VINSL- Op amp input (-) for Sled driver 19 PGND Power GND 6 VOSL Op amp output for Sled driver 20 VNFTK Tracking driver feedback terminal 7 VNFFC Focus driver feedback terminal 21 PVcc2 Actuator driver part power Vcc 8 Vcc Pre Vcc, Sled driver part power Vcc 22 PreGND Pre GND 9 PVcc1 Loading driver part power Vcc 23 VINLD Loading driver input 10 PGND Power GND 24 CTKerr2 Capacitor connection terminal for error amp filter 11 VOSL- Sled driver part output (-) 25 CTKerr1 Capacitor connection terminal for error amp filter 12 VOSL+ Sled driver part output (+) 26 VINTK Tracking driver input 13 VOFC- Focus driver part output (-) 27 BIAS Bias input 14 VOFC+ Focus driver part output (+) 28 STBY Standby terminal NotesThe polarity signs shown in the output terminal names indicate the polarities when corresponding input pins are set to (+). On the power supply terminals of the output H bridge, PVcc2 is set for the focus and tracking drivers, PVcc1k for loading, and Vcc for feed motor. The power supply systems of the pre part are all set to Vcc. Make sure that this device must be used under the following condition: VCC ≥ PVcc. |
Numéro de pièce similaire - BA5954FM_1 |
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Description similaire - BA5954FM_1 |
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