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| Datasheet File OCR Text: |
| BA6664FP/BA6664FM CD-ROM BA6664FP/BA6664FM 3 CD-ROM 1 IC 3 BA6664FP / BA6664FM ! CD-ROM CD-R/RW DVD ! 13 2 3 4 FG FG 3 5 6 7 8 9 10 DSP3.3V ! Ta=25C ! Ta=25C BA6664FP/BA6664FM ! RNF 28 DRIVER VM 27 TSD A3 2 GAIN SWITCH GAIN CONTROL CURRENT SENSE AMP VCC 25 FG 24 7 HALL AMP 8 PS TORQUE SENSE AMP 22 H1 HALL 1 H1 10 VCC FR 20 H2 HALL 2 H2 12 D H3 HALL 3 H3 14 BRAKE MODE 16 VH HALL BIAS 15 CK 13 R Q Q 17 BR SHORT BRAKE SB 18 CNF 11 19 FG2 9 VCC 21 ECR PS 23 EC SERVO SIGNAL GSW 26 VCC VM RNF A2 4 TL A1 VCC GND FIN BA6664FP/BA6664FM ! ! (1) pin 23 (2) pin 21 pin22 BA6664FP/BA6664FM (3) A1 : pin 7 A2 : pin 4 A3 : pin 2 (4) (H1+ pin9 H1- pin10 H2+ pin11 H2- pin12 H3+ pin13 H3- pin14) (5) pin15 (6) FG pin24 (7) FG2 pin19 BA6664FP/BA6664FM (8) FR pin20 (9) pin18 (10) pin16 (11) pin26 BA6664FP/BA6664FM ! Ta=25C VCC=5V VM=12V BA6664FP/BA6664FM 1.0 2.5 1.0 BA6664FP/BA6664FM ! ICC1 ICC2 VHB A1 VPS=0 V H1 2 3+=1 / 2VCC+0.1 V H1 2 3-=1 / 2VCC V 1 VPS=5 H1 2 3+=1 / 2VCC+0.1 V H1 2 3-=1 / 2VCC V V1 VPS=5 V IHB=10 mA BA6664FP/BA6664FM VPSON VPS VPSOFF VPS ITL V1 / 0.5 VPS=5 V EC=0 V 16 VGSWOP V2 VPS=5 V 16 16 IHA Hn+=4.0V Hn-=2.5V Hn+=2.5V Hn-=4.0V n=1 2 3 H+ Hn- VHAR VINH Hn+-Hn- Hn-=2.5V BA6664FP/BA6664FM VOH 600mA VM RNF VOL 600mA L VOL H VOH EC ECOFF ECIN GECL GECM GECH EC GSW=0V ECR=1.9V VRNF 3mV EC Fig.21 EC=ECR=1.9V A GSW=0V ECR=1.9V EC=1.3V V V1 EC=1.7V V V2 GECL= V1 V2 / 1.7 1.3 / RNF RNF=0.5 GSW=OPEN ECR=1.9V EC=1.6V V V3 EC=1.8V V V4 GECM= V3-V4 / 1.8-1.6 / RNF GSW=5V ECR=1.9V EC=1.75V V V5 EC=1.85V V V6 GEC= V5-V6 / 1.85-1.75 / RNF BA6664FP/BA6664FM VHYS FG EC=ECR=1.9V IVML A1 H3+ H3- V2 1~6 EC=0V ECR=1.9V GSW=OPEN EC=1.7V ECR=1.9V VGSWL VGSWH V1 V1 V0 VSBON VSBOFF VBRON EC>ECR SB VBROFF L L VSB VSB VBR VBR VFGH VFGL VFG2H VFG2L VFRH EC>ECR SB V1 3 IFG=-20A V1 4 IFG=3mA V2 IFG -20A H1+=H2+=1 / 2VCC+0.1 V H3+=1 / 2VCC-0.1 V H1 V2 IFG2=3mA H1+=H2+=1 / 2VCC+0.1 V H3+=1 / 2VCC-0.1 V H1 V3 H1+ L H2+ IFR=-20A V3 H H1+ IFR=3mA 2 3 =1 / 2VCC - 2 3 =1 / 2VCC - H L VFRL H2+ H L BA6664FP/BA6664FM ! (1) EC RNF EC RNF GEC GSW RNF GECL=0.325 / RNF A / V GSW=L GECM=0.65 / RNF A / V GSW=OPEN GECH=1.40 / RNF A / V GSW=H ITL A ITL=0.35 / RNF RNF 0.5 EC ECR Fig.22 0.5V3.3V ECR=1.65V2.1V EC ECR 0VVCC BA6664FP/BA6664FM (2) -5mV / C 30% (3) Fig.23 EC H1+ BA6664FP/BA6664FM (4) BA6664FP/BA6664FM (5) BR H EC>ECR BR BR H 5mV / C SB OPEN H 3 3 ON Fig.25 OFF -5mV / C BA6664FP/BA6664FM (6) 1.04.0V VH VH (7) 15C Typ. (8) IC VCC IVH=5mA TSD 175C Typ. A1A3 BA6664FP/BA6664FM ! BA6664FP/BA6664FM ! 1 2 Tj=150C IC 1 Tj=150C ! BA6664FP/BA6664FM ! Unit mm 18.5 0.2 28 15 9.9 0.3 7.5 0.2 1 2.2 0.1 5.15 0.1 14 0.11 0.8 0.35 0.1 0.3Min. 0.15 HSOP28 / HSOP-M28 0.25 0.1 |
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