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BA5956FM Datasheet(PDF) 3 Page - Rohm |
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BA5956FM Datasheet(HTML) 3 Page - Rohm |
3 / 6 page 3/5 REV. A APPLICATION CIRCUIT DIAGRAM Resistance unit: [ Ω] PIN NUMBERS, PIN NAMES No Pin Name Description No Pin Name Description 1 LDBIAS Loading unit bias input 19 VOLD(-) Loading driver output (-) 2 BIAS Bias input 20 VOLD(+) Loading driver output (+) 3 FCIN Focus driver input 21 VOSL(-) Sled driver output (-) 4 CFCerr1 Capacitor connection terminal 1 for error amp filter 22 VOSL(+) Sled driver output (+) 5 CFCerr2 Capacitor connection terminal 2 for error amp filter 23 VOSP(-) Spindle driver output (-) 6 MUTE Mute terminal 24 VOSP(+) Spindle driver output (+) 7 TKIN Tracking driver input 25 PGND2 Power GND2 8 CTKerr1 Capacitor connection terminal 1 for error amp filter 26 PVcc2 Power Vcc2 9 CTKerr2 Capacitor connection terminal 2 for error amp filter 27 PVcc3 Power Vcc3 10 PreGND Pre GND 28 PreVcc Pre Vcc 11 PVcc1 Power Vcc1 29 SPIN Spindle driver input 12 VNFFC Focus driver feedback terminal 30 OPOUTSL Sled pre-stage amp output terminal 13 PGND1 Power GND1 31 OPINSL(-) Sled pre-stage amp inverted input terminal 14 VNFTK Tracking driver feedback terminal 32 OPINSL(+) Sled pre-stage amp non-inverted input terminal 15 VOTK(-) Tracking driver output (-) 33 LDIN Loading driver input 16 VOTK (+) Tracking driver output (+) 34 OPOUT OP-amp output terminal 17 VOFC(-) Focus driver output (-) 35 OPIN(-) OP-amp inverted input terminal 18 VOFC (+) Focus driver output (+) 36 OPIN(+) OP-amp non-inverted input terminal Notes: The polarity signs shown in the output terminal names indicate the polarities when corresponding input pins are set to (+). |
Similar Part No. - BA5956FM_1 |
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Similar Description - BA5956FM_1 |
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