TB62206FGのスパイスモデル
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This document provides a device modeling report for a PWM stepping motor driver with the part number TB62206FG manufactured by Toshiba. The report details the circuit configuration including components, block diagrams of subcircuits, parameter definitions, and simulation results comparing phase input to phase output current.
TB62206FGのスパイスモデル
- 1. Device Modeling Report COMPONENTS: PWM Stepping Motor Driver PART NUMBER: TB62206FG MANUFACTURER: TOSHIBA Bee Technologies Inc. 1
- 2. Circuit Configuration U1 1 CR TORQUE 20 2 VDD OUT_B1 19 3 VREF_A ENABLE_B 18 4 VREF_B ENABLE_A 17 5 RS_B OUT_B 16 FIN GND 6 RS_A OUT_A 15 7 VM PHASE_B 14 8 CCP_C PHASE_A 13 9 CCP_B OUT_A1 12 10 CCP_A STANDBY 11 VM = 24 TB62206FG COSC = 560PF ROSC = 3.6K CCP1 = 0.22UF CCP2 = 0.022UF 2
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- 4. SUBCKT Block Diagram VDD VM ERST_A EVALUE RDD1 RPU_STB IF( V(ENABLE_A)<0.75 | V(STANDBY )<0.75 | V(ISDA)>0.75, 0, 5 ) 2.5k STANDBY RPD_STB 10 RRST_A U31 ILVA1 RST_A U27 VM IN+ OUT+ 1 2 1 GND IN- OUT- PHASE_A RPU_EA CRST_A 3 ENABLE_A RPD_EA 100p INV 2 CR OSC IC = 0 V1 ENFA AND2 U28 TD = 0 VM 0 EVALUE 1 VOSC V1 = 0 TF = {tosc/4} RPU_EB IF( V(PHASE_A)>0.75, V(IMX_A), -V(IMX_A)+100m) 3 R8 V2 = 5 PW = 10n CTRLA ENABLE_B RPD_EB 2 1MEG TD = 1.25ns PER = {tosc} 2 10RNFA TR = 10n V1 = 1.9V ILVA3 NFA U32 AND2 U29 TF = 10n TR = {3*tosc/4} VM IN+ OUT+ INV 1 PW = {3*tosc/4} V2 = 3.1V RPU_PA IN- OUT- CNFA 3 PER = {tosc} PHASE_A RPD_PA 100p 2 1 f chop 0 0 IC = 0 GND AND2 PARAMETERS: VM 0 tosc = {0.523*(Cosc*Rosc+600*Cosc)} f chop 3 2 1 RPU_PB ERNFA PHASE_B RPD_PB EVALUE U30 Vchop V1 = 0.5 IF( V(PHASE_A)>0.75, V(IMX_A)-100m, -V(IMX_A)) OR3 V2 = 5 R_chop TD = 1.25ns 10 RRNFA 1MEG TR = 10n GND ILVA4 RNFA TF = 10n IN+ OUT+ PW = {5*tosc} IN- OUT- CRFA PER = {tosc*8} 4 100p Output Control (Mixed Decay Control) IC = 0 0 0 R10 Chopper OSC Input Logic 0 100 CTRLA1 Current Level Set ENFA1 CEAA1 ETQ EVALUE 10RNFA1 30p EMDA2 EVALUE IF( V(RST_A)<0.75 , 0, V(NFA) ) IC = 0 EVALUE RMDA2 10 IF( V(TORQUE)>0.75, 1, 0.71) RTQ ILVA5 NFA1 0 IF( V(PHASE_A)>0.75 & V(RST_A)<0.75, 3.5, V(MDA1) ) TORQUE IN+ OUT+ ILVA7 TQ MDCA2 MDA2 R_PIN1 IN+ OUT+ IN- OUT- CNFA1 U19 U20 IN+ OUT+ 100 1 IN- OUT- CTQ 100p IN- OUT- CMDA2 1MEG PHASE_A 100P IC = 0 3NMDC1 2 MDA1 100p MDA 2 IC = 0 GND EIMX_A 0 ERNFA1 INV 0 EVALUE 10 RIMX_A EVALUE 10 RRNFA1 XOR RMDA1 0 Vref _A 0.2*V(Vref _A)*V(TQ)/V(RS_A1) IF( V(RST_A)<0.75, 0, V(RNFA) ) 1MEG ILVA2 IMX_A ILVA6 RNFA1 R_REFA IN+ OUT+ IN+ OUT+ EMDA3 EMDA4 IN- OUT- CIMX_A IN- OUT- CRFA1 EVALUE RMDA3 10 EVALUE RMDA4 10 1MEG 100P 100p 0 IF( V(PHASE_A)<0.75 & V(RST_A)<0.75, 0, V(MDA1)IF( V(PHASE_A)>0.75, V(MDA2), V(MDA3) ) ) IC = 0 U17 U18 MDCA3 MDA3 MDCA4 MDA4 1 IN+ OUT+ IN+ OUT+ GND PHASE_A 0 0 3 1 2 IN- OUT- CMDA3 IN- OUT- CMDA4 RSTCA CTRLA 2 100p 100p INV IC = 0 IC = 0 XOR U11 U12 0 U16 0 NMDC1 Q Current Feedback ( A ) ERS_A HI U13 1 5NMDC4 1 A 5 1 4 MDA J Q J Q TQ Q EVALUE 10 RRS_A ((V(VM)-V(RS_A))/V(ILA)) 1 2 2 2 2 B 5 RMDA OSC CLK CLK CLK Q 1k IFBA2 RS_A1 R IN+ OUT+ INV 3 6NMDC5 3 6NMDC6 RS_A IN- OUT- K Q K Q G_RsA CRS_A 3 0 R R I(VLA) TFFR 100P E_VL1_A E_EA_A V2 4 4 OUT+ IN+ 0 0 AC = NMDC2 JKFFR JKFFR EVALUE EVALUE TRAN = OUT- IN- I(VLA) 10 R_VLA LIMIT(1E5*V(ILA,TRGA),5,0) 10REAA NMDC3 DC = 5 GVALUE IFBA1 ILA IFBA4 CTRLA IN+ OUT+ IN+ OUT+ 0 GND 0 IN- OUT- C_VLA IN- OUT- CEAA Protection Unit (ISD) 100p 100p EVALUE EISDA_REF 10 RISDA_REF E_ISDA VM IC = 0 R_ABILA 10 E_ABILA EVALUE EVALUE RISDA 10 ETRGA IF(I(VLA)>0,I(VLA),-I(VLA)) IF(V(ISDA)<1 | V(STANDBY )<0.75,1.8,-0.1) IF( V(AB_ILA)>V(ISDA_REF) , 5, 0) 0 EVALUE 10 RTRGA AB_ILA ISDA1 ISDA2 ISDA_REF ISDA3 ISDA IF(V(CTRLA1)>1,V(RNFA1),V(NFA1)) 0 OUT+ IN+ IN+ OUT+ IN+ OUT+ IFBA3 TRGA OUT- IN- IN- OUT- IN- OUT- IN+ OUT+ C_ABILA CISDA_REF IN- OUT- CTRGA CISDA 100p 100p 100p IC = 0 100p IC = 0 IC = 0 0 0 0 0 VM VM EGUA1 EGUB1 EVALUE RGA1 10k S_UA1 S_UB1 10k RGB1 EVALUE Charge Pump Unit IF( V(CTRLA1)<0.75 & V(MDA4)<0.75 ,V(Ccp_A),0 ) IF( V(CTRLB1)<0.75 & V(MDB4)<0.75 ,V(Ccp_A),0 ) EChrg GU1_A OA1 + + + + OB1 GU1_B IF(I(V_Q4)>10m, 3.5, 0) IN+ OUT+ OUT+ IN+ IN- OUT- - S - - S- OUT- IN- ECcp_C Q_Ccp_A OUT+ IN+ VON = 10V VON = 10V V_Q4 OUT- IN- 0 0 RCcp_C 50 IF( V(STANDBY )>0.75 ,V(VCcp_C), V(VM)-0.7 ) VOFF = 2.5V VOFF = 2.5V QP4 R5 EVALUE EGLA1 Ccp_C OUT+ IN+ 0 0 EGLB1 100k EVALUE RGA3 10k S_LA1 S_LB1 10k RGB3 EVALUE OUT- IN- IF( V(CTRLA1)<0.75 & V(MDA4)<0.75 ,0,V(Ccp_A) ) IF( V(CTRLB1)<0.75 & V(MDB4)<0.75 ,0,V(Ccp_A) ) EVALUE GL1_A OA2 + + OB2 GL1_B + + ECcp_B 0 IN+ OUT+ OUT+ IN+ IF( V(STANDBY )>0.75 ,V(VM)-2+V(VCcp_C)/2.5 ,V(VM)-0.7) IN- OUT- - S - - S- OUT- IN- 0Ecp_on VON = 10V VON = 10V Ccp_B OUT+ IN+ 0 0 IF(V(STANDBY )>0.75, 6.5, 0) VOFF = 2.5V VOFF = 2.5V OUT- IN- Rcp_on EVALUE 0 0 QP1 Cp_ON GND GND ECcp_A 0 IN+ OUT+ VM VM IN- OUT- 100 125 R6 IF( V(STANDBY )>0.75, V(Q_Ccp_A), 0) EGUA2 EGUB2 QP2 EVALUE Ccp_on EVALUE RGA2 10k S_UA2 S_UB2 10k RGB2 EVALUE Ccp_A OUT+ IN+ 0.22uF IF( V(CTRLA1)>0.75 & V(MDA4)>0.75 ,V(Ccp_A),0 ) IF( V(CTRLB1)>0.75 & V(MDB4)>0.75 ,V(Ccp_A),0 ) OUT- IN- VCcp_C IC = 0 GU2_A OA3 + + OB3 GU2_B + + EVALUE V1 = {VM-1.4} IN+ OUT+ OUT+ IN+ QP3 V2 = {CP_V2} PARAMETERS: IN- OUT- - S - - S- OUT- IN- ECcp_A1 0 TD = 0 Vcp 0 CP_PW = {800*Ccp2} VON = 10V VON = 10V 0 VLA VLB 0 V(Cp_ON)+V(VM)-2 TR = 10N RV_C CP_PER = {18.5u+1800*Ccp2} VOFF = 2.5V VOFF = 2.5V TF = 10N 100k CP_V2 = {250E6*Ccp2} 0 OA5 0 OUT+ IN+ PW = {CP_PW} OB5 OUT- IN- PER = {CP_PER} PARAMETERS: EGLA2 EGLB2 EVALUE EVALUE RGA4 10k S_LA2 S_LB2 10k RGB4 EVALUE VM = 24V IF( V(CTRLA1)>0.75 & V(MDA4)>0.75 ,0,V(Ccp_A) ) IF( V(CTRLB1)>0.75 & V(MDB4)>0.75 ,0,V(Ccp_A) ) 0 0 GL2_A OA4 + + + + OB4 GL2_B IN+ OUT+ OUT+ IN+ IN- OUT- - S - - S - OUT- IN- VON = 10V VON = 10V 0 VOFF = 2.5V VOFF = 2.5V 0 0 GND GND 0 OUT_A1 OUT_AOUT_B OUT_B1 4
- 5. Phase Input vs. Phase Output Current ( 250Hz Phase Frequency ) Circuit Simulation Result 3.0A 20V 1 2 3 2.5A Phase A Input 2.0A 1.5A Phase B Input 1.0A 0V 0.5A Phase A Output Current 0A -0.5A >> -1.0A -20V 0.1ms 2.0ms 4.0ms 1 I(U1:OUT_A1) 2 V(U1:PHASE_A) 3 V(V_PHASE_B:+) Time Measurement (Breadboard waveforms) 5
- 6. Application Circuit ( 250Hz Phase Frequency ) Evaluation circuit RSA Rosc 3.6k 9.8ohm L1 U1 2 1 CR TORQUE Cosc 560pF VDD OUT_B1 8.45mH 2 VREF_A ENABLE_B IC = -0.5A VREF_B ENABLE_A 0 RS_B OUT_B IC = -0.5A 0.5 RRSB 8.45mH 0.5 RRSA FIN L2 RS_A OUT_A 0 1 VM PHASE_B CCP_C PHASE_A RSB 9.8ohm CCP_B OUT_A1 CCP_A STANDBY TB62206FG Cccp_2 Cccp_1 CCP1 = 0.22UF VM1 0.022uF 0.22uF CCP2 = 0.022UF 24Vdc CVM1 V_PHASE_A V_PHASE_B 100uF ROSC = 3.6K V5 V1 = 0 V1 = 5V COSC = 560PF 0s V V2 = 5V V V2 = 0 0 10ns TD = 0 TD = {tphase/4} VD C1 VM = 24 0V TR = {trphase} TR = {trphase} 5Vdc 10uF 0 0 RNFA = 10.7mV 5V TF = {tf phase} TF = {tf phase} V_REFB RNFB = 10.7mV PW = {pwphase} PW = {pwphase} DC = 1.25 PER = {tphase} PER = {tphase} 1uF 0 0 0 0 0 Cv ref B PARAMETERS: 0 0 f phase = 250Hz V_REFA DC = 1.25 tphase = {1/f phase} tdphase = {trphase+pwphase/2} Cv ref a pwphase = {-2*trphase+tphase/2} 1uF trphase = 100n tf phase = {trphase} 0 0 6
- 7. MIXED DECAY MODE Current Waveform Circuit Simulation Result 800mA 4.0V 1 2 CR pin osc waveform 700mA 600mA 500mA MIXED DECAY MODE Current Ripple 400mA 0V 300mA 200mA 100mA >> 0A -4.0V 64us 66us 68us 70us 72us 74us 76us 78us 80us 82us 84us 1 I(U1:OUT_A1) 2 V(U1:CR) Time Measurement (Breadboard waveforms) CR pin osc waveform MIXED DECAY MODE Current Ripple 7
- 8. MIXED DECAY MODE ( fosc=800kHz, fchop=100kHz ) Evaluation circuit RSA Rosc 3.6k 7.5ohm L1 U1 2 1 CR TORQUE Cosc 560pF VDD OUT_B1 1.562mH V 2 VREF_A ENABLE_B IC = 0A VREF_B ENABLE_A 0 RS_B OUT_B IC = -0.5A 0.5 RRSB 1.562mH 0.5 RRSA FIN L2 RS_A OUT_A 0 1 VM PHASE_B CCP_C PHASE_A RSB 7.5ohm CCP_B OUT_A1 CCP_A STANDBY I TB62206FG Cccp_2 Cccp_1 CCP1 = 0.22UF VM 0.022uF 0.22uF CCP2 = 0.022UF 24Vdc CVM 100uF ROSC = 3.6K V5 V6 V7 COSC = 560PF 0s 0s 0s 0 10ns 10ns 10ns VD C1 VM = 24 0V 0V 0V 5Vdc 10uF 0 0 RNFA = 45mV 5V 5V 5V V_REFB RNFB = 45mV DC = 1.25 1uF 0 0 0 0 0 Cv ref B 0 0 V_REFA DC = 1.25 Cv ref a 1uF 0 0 8
- 9. Charge Pump Rise Time Circuit Simulation Result 40V Ccp 1 voltage 35V 30V 25V 20V 15V 10V 5V 0V 0s 0.1ms 0.2ms 0.3ms 0.4ms 0.5ms 0.6ms 0.7ms 0.8ms 0.9ms V(Ccp_A) V(STANDBY) Time Evaluation circuit STANDBY RSA Rosc 3.6k 7.5ohm L1 U1 2 1 CR TORQUE Cosc 560pF VDD OUT_B1 1.562mH 2 VREF_A ENABLE_B IC = 0A VREF_B ENABLE_A 0 RS_B OUT_B IC = -0.5A 0.5 RRSB 1.562mH 0.5 RRSA FIN L2 RS_A OUT_A 0 1 VM PHASE_B CCP_C PHASE_A RSB 7.5ohm CCP_B OUT_A1 CCP_A STANDBY V TB62206FG Cccp_2 Cccp_1 CCP1 = 0.22UF VM 0.022uF 0.22uF CCP2 = 0.022UF 24Vdc CVM 100uF ROSC = 3.6K V8 V6 V7 COSC = 560PF V 0s 0s 0 10ns 10ns VD C1 VM = 24 T1 = 0s 0V 0V 5Vdc 10uF 0 0 RNFA = 45mV T2 = 100us 5V 5V V_REFB RNFB = 45mV V1 = 0V DC = 1.25 V2 = 0V V3 = 5V 1uF 0 T3 = 100.1us 0 0 0 0 Cv ref B 0 0 V_REFA DC = 1.25 Cv ref a 1uF 0 0 Simulation Result tONG (Simulation)=99.242us 9
- 10. Reference 10
- 11. Half Step Simulation Circuit Simulation Result 15V 1 2 5V 10V 0V 5V -5V 0V >> -10V 1 V(U1:PHASE_A) 2 V(U1:PHASE_B) 15V 1 2 5V 10V 0V 5V -5V 0V >> -10V 1 V(U1:ENABLE_A) 2 V(U1:ENABLE_B) 0.75A 2.00A 1 2 0A 1.00A -1.00A 0A SEL>> -2.00A -0.75A 1 I(U1:OUT_A1) 2 I(U1:OUT_B1) Time 11
- 12. Evaluation circuit RSA Rosc 3.6k 9.8ohm L1 U1 2 1 CR TORQUE Cosc 560pF VDD OUT_B1 8.45mH 2 VREF_A ENABLE_B IC = -0A VREF_B ENABLE_A V IC = -0.5A 0 RS_B OUT_B V 0.5 RRSB 8.45mH 0.5 RRSA FIN L2 RS_A OUT_A 0 1 VM PHASE_B CCP_C PHASE_A RSB 9.8ohm V CCP_B OUT_A1 V CCP_A STANDBY V5 TB62206FG 0s Cccp_2 Cccp_1 CCP1 = 0.22UF 10ns VM1 0.022uF 0.22uF CCP2 = 0.022UF 0V 24Vdc CVM1 5V V_ENABLE_A V_ENABLE_B V_PHASE_A V_PHASE_B1 100uF ROSC = 3.6K V1 = 0 V1 = 5V V1 = 0 V1 = 0V COSC = 560PF 0 V2 = 5V V2 = 0 V2 = 5V V2 = 5 0 TD = 0 TD = {tphase/8} TD = 0 TD = {tphase/4} VD C1 VM = 24 TR = {trphase} TR = {trphase} TR = {trphase} TR = {trphase} 5Vdc 10uF 0 0 RNFA = 10.7mV TF = {tf phase} TF = {tf phase} TF = {tf phase} TF = {tf phase} V_REFB RNFB = 10.7mV PW = {3*pwphase/4} PW = {1*pwphase/4} PW = {pwphase} PW = {pwphase} DC = 1.25 PER = {tphase/2} PER = {tphase/2} PER = {tphase} PER = {tphase} 0 1uF 0 0 0 0 0 Cv ref B PARAMETERS: 0 0 f phase = 250Hz V_REFA DC = 1.25 tphase = {1/f phase} tdphase = {trphase+pwphase/2} Cv ref a pwphase = {-2*trphase+tphase/2} 1uF trphase = 100n tf phase = {trphase} 0 0 Reference 12