LB1617M SANYO | Alldatasheet
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No.3118 LB1I617M Monolithic Digital JC 3-Phase Brushless Motor Driver The LB1617M is a 3-phase brushless motor driver IC ideally suited for use itt movie VR capstan piotor driver, drum motor driver, and DAT motor driver applications. oe e a ée Features és . “—e fe + 120° voltage linear type i¢ Se + Less power dissipation because of speed control based on métor vapregconire) (sulipable for use in portable sets) ff ] ff - Torque ripple compensation circuit on chip ff Sy ow ff + Small capacitance of external capacitor because of soft switching methad (chip gapacitor) Absolute Maximum Ratings at Ta = 25°C ff gp” unit Maximum Supply Voltage Voc2.Voc3 max’ Os 16 OV Supply Voltage Vs ff MsgVoc2" ff 122, ~=~V Hall Supply Current ly ff Raa ff 20 mA Allowable Power Dissipation Pd max,” & £30.pin MFP? 10 #W Operating Temperature Topg & “ae ff -20t04+75 °C Storage ‘Temperature Tstg gy. ares ~55to+125 °C Allowable Operating Conditiods'at Ta=26%, (47 Case Vocl (Reg) Veg tUn-Reg) E Nod 1 4to7V 44 TEV Shorted with Voc] 2 Open GB tOTIBV' "Shorted with Voc? Electrical Characteristics alias: 28°C, Voc?Voc3=7.0V,Vs=3V min typ max unit Supply Current Ly, f git, “lec! +38 Vecl = Voc3=5V,Var=5V 10 12 mA Supply Current,2 eS Toc2 Ver =5V 18 23 mA Supply Currept 3 ager a ri Is ff Vpr=5V 5.0 7.0 mA Supply Standby Cungent a 1g6,69 Vstpy =0V 180 pA oe , re Continued on next page. ff ge OS Case Outline 3073A-M30iC fe Ry a Jf (unit: mm) 99 16 O78 “Vee sebucanoncwcun sgloms and estcut constants b THT neretnare’hncluded ag'ayFexample and prowde no gu t arantee toade?npod ytorment tobe mass produced PO CCCCEECCCCLELE The snlormatiba hergin 1s believed 10 be accurate and Sr is rolable Nower8s! 0 tesponsblty ss penimed by Fak 15.3 3 {rom a use j it oles sanyo: wep 308 Specifications and information herein are subject to change without notice. SANYO Electric Co.,Ltd. Semiconductor Overseas Marketing Div. Natsume Bldg., 18-6, 2-chome, Yushima, Bunkyo-ku, TOKYO 113 JAPAN Ni59TA,TS-No,3118-1/6
Continued from preceding page. min typ max unit Output Saturation Voltage Vo teat) Tour=1.0A sink + source 2.3 v Output Transistor Vows) loyr=20mA 16 Vv Breakdown Voltage fos, Output Standby Voltage Voa Van=5V AB 3 1.63 -V Hall Amp Input Offset Voltage Vaovrser Oe * SOMES mV Hail Amp Common-Mode Vitcom ff v4 “BBV Input Voltage Range ff — : ye fall Input-Output Voltage Gain Gyno Under specified cireuit conditions F rs 38 ve dB Brake Pin ‘H’-Level Voltage ff. eo > fe ov Brake Pin ‘L'-Level Voltage fe —s we 08 UV Brake Pin Input Current ff & FP 100 WA Brake Pin Leak Current fe RW of 730) pA FRC Pin ‘H’-Levei Voltage ie & ‘ 285 8 v FRC Pin‘L’-Level Voltage ar aera 12 Vv FRC Pin Leak Current ar are 30 pA Hall Supply Voltage Vir hy=1 HAV — Sag ££08 10° 15 Vv Upper Residual Voltage Vxn lou 1oOmA,Mec2=6V, Pf 0.88 0.5 Vv Lower Residual Voltage Vx, Jeg eS 0.41 05 Vv Say, Residual Voltage Inflection Point Ye 4/ 2.0 v Overlap Amount if Vet 6 LVg=3N 60 7 80 % Operating ‘'emperature ra roan il ff 160 180 210 °C of 'Chermal Shutdown Circuit y ~ oo fi é Hysteresis ff ms “Ay jf 15 °C of Thermal Shutdown Cireuit, v'" i ae Standby Operating Voltage °°. yy hal ae 0.1 Vv Standby Bias Current ff in in GND 10 pA Design Notes ag < hy Wi It should be noted that diclecttie Bkeakdown j8 Hable to occur between pin 10 and other pins. Pin Assignment fe {ee oe ff Ses £é (81617 ss 3 ek by we oo ey w wy sa & & No.3118-2/6
vo Enea | Foewartavenne Source Sink [oly lw] ‘Control i ~ Sa, L L Jlpput: “HY inpatikof cach phisgé in ata Vphaso > Upbaso ff potenti which phigh by moro Vphase -+ Uphase [kd Geetha WO.2V relative to input a, aio = a ut 1 of edchi phase is ata Uphase > Vphaso sin, DgetontiaL ach is lower by moro "than 0.2Vretative to input 2. K Yi un Uphase —* _Wohase | |__ eV sorwalrovereettec “112.8 to Voc? Wphose -> Uphase [cael Set ae “1.0 to L.2V #2 & See. fe Bs _,—Pamax - Ta ff ee "ey of
1 MFP-208-DF] of SSO
4 109 J A gS, ve Q os! PP Pet hg os ff i 4 toe _ fm * if a 9 | | ~ fy W| 3S ge 4 5+} ar er a ee Ambient Tonipstatur ei: a re Equivalent Circuit Block Diagram’, fe yer 1" as of . R }— Un 6—-— ee - See es ee R —— Om fe S41 Bp kL Ss R Min 9 o$ Pots fq 2p oct +) ov “2 2] Lee er | les a oe pe da7 & R sate awe fl * a ; te Rt BRO~— See | [BRAKE R3 Tt ~ 3R2: taterance! Oe ¥CC3 oO vaitege bs i Hs RY voc! 4 ar |. ston al " WH [eitage upon < No.3118-3/6
1,2 | PRAME GND for other than output“. 14,15 | (GND) foes, # = 16,17 ff mA,
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Pate ff fen firoutpyt traggistor 77 Vs <Voc2 Power su iply pin for fixing the output ariplitude, “Must be lower than Voc2 voltage. Voc2 a Powersupp z jin for power amp circuit other & hihan miotay driver transistor. ff Power guppy pin’for supplying voltage to oe otheép than the control section whose-supply vo _ |voltageis VoolVoc3. Voc3 ! if Pe wer supply’ pin for hall bias power supply, “y Nol1.2Vireferehee voltage, Vocl internal power Co ae oy on Vocl ‘o a, NY [Power, pply pin for supplying voltage to the af Nyy Fa LE ip, forward/reverse control, thermal oa, “t |shutdown circuit. When this pin is left open, a ff ‘fy Naa voltage of approximately 6V is supplied fe does, |internally. 13 | ST.BY | L:0.1V max, fom. Sits ~~ '|When this pin is grounded, all the circuitry Hi: 2,0V mij ve “ha Ly j{i"Istops operating. In this case, the supply oe | Spor -APhs Jeurrent is approximately 100pA. In the of &, fr normal operation mode, this pin is left open or So deve Re cl made to be at a potential of more than 2V, 18 | ANGLE te SE o— #<— — ‘The hall input-output gain (slope of motor ff . Ql ery waveform) can be changed by changing the of we Sa ve resistance connected across this pin and GND. ff La . & gow - 19 | SBR, ) fl: 2.0Vsnin ° Pin for stopping the motor SOL: G8Y max | Yeu L level : Motor drive Sd 1¢ - (Less than 0.8V : When Vogl =5V) Veél =5V) —~ TI level : Motor stop 100k (More than 2.0V : When Vocl1=5V) 100k: Continued on next page. No.3118-4/6
Continued from preceding page. FRC | H:1.2V min o—— Pin for forward/reverse contrel of jnotor L:2.8V max | Yeo! Llevel : Forward fF ON, (When (Less than 1.2V : When’ ¥gol = BV). Vocl=5V) H level : Reverse og & XO, 100k (More than 2.8V : When Vg6he 5V) Ny 21 Vit Pin for suppl. ing the halftbias current
22 Vu- “3 SA voltage ol approningtely 1V is*déveloped
ok across (Wat) and Gang fe 23 | Unt | 14Vmin uv phaseballel erent input pin 24 | Ujg2 | 2.8V max H wor} Logid 120 Uy] > Using?
26 Vint |(When no # YY phage halhelementinput pin
26 | Vine |Vocl=6V) Pd 20 | WogicM Vin > Vind 27 | Wind 7 W phage hall elemienit input pin 28 | Wind og? L Logic®H” : Wigt > Win Note) Pin 12 (NC pin) must be left open. ff & ® we ff Sample Application Circuit > é é ~~ Af, vi ffi Chet << oO FRC ff Pitty Lie dd ie Sf Oe TIAA TUT ff oe 5 Vey . ¢ sp we” LE a suey és @y 3 ow 0.10 vera. ev OS su No.3118-5/6
‘ oe £4, Upper residual voltage Vint a) we Overtap amoudt & oe Le¥s~ We WL? 7 of & yo A Amplitude midpoint va, 7 ee ° = as a ° ffi of Upper overlap= A/B Va Vn Ki) (VV x1,) X 100%] Lower overlap=C/D: (Va giV xg, — 28 01 Fae Vx) x 1.001%) Aha ga » # é, i Ye, oa JA ’ of etn tf ff & .s f é oe i / No.3118-6/6