@ MC33034 I Advence Information I I 1 7*59bXDC *-5"2>bn-5 E>B?E `;uts F:: Fwd/Rev 3 SenaOr Inputs { yak.. 22 NC. SA ~ ~ AB SB ~ 20 BB Sc ~ lg cB : } Bottom Drive Outputs 18 Vc Output Enable 7 Reference output ~ Current Sense Input ~ fl Vcc 16 Drive Gnd Oscillator 10 Error Amp NOn- ~ Inverting Input Error Amp ~ Inverting Input -- 15 Gnd 14 Fault Output ,3 Error Amp Out/ PWM Input (TOPView) Senspr lf.y+ --.; Electrical %$n@% Phashing MC33034P60 60"130~ 7"?X?Y9DIP MC33034P 120 120/24V 7"?x?Y9DIP f%~;~~$~~ = - 40"C ~+ 85C ,---- --------_, 1 Ji -J MOTORO~ 2 3 MOTOROU MOTOROU 4 100 4.0 R ~ 2.0 I Vcc = 20v VC=20V RT=4.7k _ CT = 10nF \ g ,.. @ 10 o ~ w 8 -0 - 2.0 1.0 1.OK 10K 100K - 4.0 - 55 1,OM = 60 ,\ 0 25 :.s,'''$$0 75 100 125 o I `; 8 `b - 25 K . . I Sourc I v;"= 20v i I 40 A : 20 ,\ (Load to Vrefl _ o o Gndi 1.0 2.0 3.0 10,OUTPUT LOAD CURRENT (mA) 5 ws/DIV .,,, 5 MOTOROU 4.0 s & # R _ 8,0 \ -18 i ~ -24 ~ 2 2 - 32_vcc=20v VC=20V -- TA = 25C I - 40. o 10 \ I,ef, y- 20 XS;Y 30 40 (mAl ~ 0.30 I _vcc=20v VC=20V - TA = 25C M 020 ~ 3 R a G 0,10 >E / o / o " 4,0 8.0 ISink, >>9 MOTOROU 6 ajfi 12 (mA) 16 -- , VC=20V TA = 2YC o 0 10 20 30 40 20, II I I I I I I I I I I I o [ 5,0 0 0 7 I 10 20 30 40 MOTOROU L MOTOROW 8 9 MOTOROM r ---- + -- ---- ---- ------ ----- ----- ------- -- ----- 10K ~1 I 14 l:: I SA { l= , 5 SensOt 1"."!% _ I Output 10 K - rorwa, o , Y ...,.. 0 1, ..-...-. VIN v~~ 17 ` Vc 18 I I nl 1 t I 11111 Undervoltage o I 11 , BT I I I I :' I 24 I , 1 A It Output Enable , h- I + + . fl~! I 4.5 v ~ Q 40"A@ II Non.lnverlong I TPWM:'J Input I 111 -. 1 Error Amp 0"! PWM 1".ut .-- Erro, --. I I , 1 I Amp d 1 a Latch I . H I s I 0 ,.,., :.)): Latch 1 L--------------!*'--$ MOTOROU ----4---- 10 BOflOm Drive outputs Ououts (Note Inputs (Note 1) Sensor Electrical Phs m E Top Drives MC33034P60 SA 60" SB 100 110 111 011 001 000 SC 001 101 100 110 111 011 001 100 110 010 011 0 0 101 010 Oooxx xxx Vvv xxx Vvv xxx 1 101 k xxx xxx Notes: 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 x o o x o 0 x xx x x x 1 1 1 x o 111X x x XIX AT 1 1 1 1 0 0 BT CT I 2) T 011 101 101 110 110 011 110 110 011 011 101 101 111 111 111 111 1 `1 &,- 00 01 0 I I I I I I Ill I I I I I Error Amp OUV PWM Input ~ II Latch "Se~' Inputs Top Drive outputs nn n n n n n n ~ II Bottom Drive outputs `w Circuitry and MOTOROU Ill 12 I . ------__--_____ ___ _> = 170 v ",.-----=~ ," ." T T 28 MOSFET DRIVE PRECAUTIONS I 1 I fir 1A 1111 I I 9 1 D SENSEFET I 1 I ILIMIT ----- RS I - J ~ v~" - MOTOROU 14 To Input Source Ret"r" and Drive G,ou"d Pi" 16 l/4w COnlrOl Circuitry Gro""d: To Rn15 30 I Power Ground: ~ = Rs. Ipk. rDM(on) rDs(On) + RS If: sENSEFET = MTP1ONIOM Rs = 200 Then: VDi" g = 0.75 lp~ CURRENT SENSING POWER MOSFETS 34 R3 >> DIGITAL SPEED CONTROLLER R5 IIR6 R2 R5 R3 = R6 = 15 1 I I MOTOROU J l.. I :--: I 1 -______:~___P _____ - .,, ,,,, ,, M,OTOROM 16 o Rotor Electrical Position (Degrees) I 60 ! I { 120 I 180 I I I I 1 I I I I I I I II SA 300 I 360 I 480 I 540 I 420 I I I I I I 600 660 I I I I I I I I I I I I I I 720 II II ( I 240 I Sensor Inputs MC33034P60 Sensor Inputs MC33034P120 AT Top Drive outputs BT CT [ Bottom Drive outputs `1 I I -; .+ ! v I I I Ill I I RWuced S~( 50% PWM) ~1 I I I L u L______ ____ --4--4---- 154 MOTOROU J--- 164 23b 18 `" ---J i = .! n 120" c33034 E* ,[-:-M[+:! ! ------___ S4 From Sensors 120 or 240" Electrical Phasing ~B Sc 5 6 Pos -- DEC -- I 300" .J''B<~r"Eletirical Phasing [Degreas) ~ 001 000 011 001 011 010 Ool 011 19 MOTOROW ,,; ~ ,.,:...,,, ..-, I I I I `L-_- I I 119 K Q5 I I I I 1 -- 1 L-- _____ _______ . If 15 I ,q .____=J= ____ 16 23 ~~ =_ ,., MOTOROd I 1 1 1 Y Brake t ,. i 20 1 L /7 I I __ o 90 I I 180 270 I I I 1 360 I 450 540 630 720 I I I I I I 1 I I I fy, s~ I Sensor Inputs MC33034P60 SB J I I 1 Code Top Drive outputs CT 1 Bottom Drive outputs BB ( CB 1 Conducting Power Switch Transistors I I I A B Motor Drive Current . + DO `1 \ I I I -- L \ I ` Full Speed (No PWM) +--' I ` `4 Reduced Speed (: 500/. PWM) FWD/REV = 1 21 MOTOROU I I r ------ ------ ---- ------ ------ ____ ~ 1 Set II 1 1 *,..,S, .'., .-. , CT I 1 1 .. . `d I IL ---------------- 1 I . I `-- `IA L L I MOTOROU 22 ,.. 23 MOTOROW