DRV3202-Q1_15 Datasheet, PDF (34/39 Pages) Texas Instruments – 3-Phase Brushless Motor Driver

DRV3202-Q1
SLVSBJ4A – OCTOBER 2012 – REVISED DECEMBER 2012
REVISION HISTORY
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Changes from Original (October, 2012) to Revision A
Page
• Changed max rating for PHTM, PH1M, PH2M, and PH3M from -2 –40 V to -1–40 V. ........................................................ 2
• Changed O to IO for pin 44 and 45. ..................................................................................................................................... 3
• Deleted Table 1 Pin Equivalent Circuits. .............................................................................................................................. 3
• Changed max I_VB from 40 to 35 mA. .................................................................................................................................... 6
• Changed CANH and CANL to CAN_H and CAN_L in description section; changed CANH, CANL, and CANM to
CAN_H, CAN_L, and CAN_M in block diagram. ................................................................................................................ 13
• Changed VCANH and VCANL to VCAN_H and VCAN_L in CAN receiver section. .......................................................... 13
• Changed VCANH and VCANL to VCAN_H and VCAN_L in CAN AC characteristic section. ........................................... 14
• Changed CANH_D to VCANH_D, CANL_D to VCANL_D, and VCANH - VCANL to VCAN_H - VCAN_L in CAN
timing chart. ........................................................................................................................................................................ 14
• Changed ICANH to IA_CANH and ICANL to IA_CANL in CAN testing condition image. .................................................. 15
• Changed CANTX to CAN_TX and CANH and CANL to CAN_H and CAN_L in CAN reset function image. .................... 15
• Changed charge pump description. .................................................................................................................................... 16
• Changed V_{chv1_12} to V_{chv1_1}, V_{chv1_20} to V_{chv1_2}, V_{chv2_12} to V_{chv2_1}, V_{chv2_20} to V_{chv2_2}, V_{chv3_12} to V_{chv3_1}, V_{chv3_20} to
V_{chv3_2}. ................................................................................................................................................................................. 17
• Added min and typ values to V_chvmax parameter. ................................................................................................................ 17
• Changed min, typ and max values for V_{chv1_0} through V_{chv3_2}; changed typ R_on value from 10 to 8. ................................. 17
• Changed pre-driver description and updated block diagram. ............................................................................................. 18
• Removed R_{ONH_H} row, removed cross-references from R_{ONH_HP} and R_{ONH_HN}, added conditions to R_{ONH_HP} and
R_{ONH_HN}, changed typ and max values for R_{ONH_HN}. ........................................................................................................... 19
• Removed "side" from V_{OH_L} and V_{OL_L} description, changed high side and low side to pull up and pull down
respectively for R_{ONH_L} and R_{ONL_L}. Changed values for R_{ONL_L} from 10 typ to 7 typ and from 20 max to 14 max in
pre-driver electrical characteristics table. ........................................................................................................................... 19
• Changed Turn-off time from T_{off_h} to T_{off_I} ........................................................................................................................... 19
• Changed all min, typ and max values in pre-driver electrical characteristics table, changed all µs units to ns.
Removed side from VOH_H and VOL_H, changed RONH_H from ON resistance high side to ON resistance pull up,
changed RONL_H from ON resistance low side to ON resistance pull down. Added two new parameters for
RONH_HP and RONH_HN. ............................................................................................................................................... 19
• Updated phase comparator description. ............................................................................................................................. 21
• Changed min value for V_inm from -2 to -1. .......................................................................................................................... 21
• Changed min, typ, and max values for V_iofs, V_ihys, T_{res_tr}, and T_{res_tf}. Changed unit for V_ihys from V to mV. ....................... 21
• Changed motor current sense description and motor current sense block diagram. ......................................................... 22
• Added C1 = 4.7 pF to T_{set_TR1}, T_{set_TR2}, T_{set_TF1}, and T_{set_TF2} conditions in motor current sense electrical
characteristics. .................................................................................................................................................................... 23
• Updated Sample and Hold Mode Block Diagram. .............................................................................................................. 25
• Changed typ and max values for V_{ofs_SH} and SH Error Voltage. ........................................................................................ 27
• Changed V_CC Block Diagram. ............................................................................................................................................. 29
• Changed max current limit from 500 to 550. ...................................................................................................................... 30
• Added 3 new parameters to VCC and VDD Electrical Characteristics table. Changed min, typ, and max values
VLRVCC, CVCC, TVCC1, TVCC2, VDDOV, TVDD. Added table note. ............................................................................ 30
• Changed VB Monitor description. ....................................................................................................................................... 30
• Added typ and max values to VB monitor electrical characteristics table. ......................................................................... 30
• Changed thermal shutdown description. ............................................................................................................................ 31
• Changed location of EN in Figure 34. ................................................................................................................................. 32
• Changed MCU RESET column to RES column; changed values. ..................................................................................... 33
34
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