DRV3203E-Q1 Datasheet, PDF (33/39 Pages) Texas Instruments – Three-Phase Brushless Motor Driver

DRV3203E-Q1
www.ti.com
SLVSCE5A – NOVEMBER 2013 – REVISED JANUARY 2014
REVISION HISTORY
Changes from Original (November 2013) to Revision A
Page
• Changed symbol for the Data delay time, SCK to DOUT parameter in the SPI ELECTRICAL CHARACTERISTICS
table from t_v to t_d ................................................................................................................................................................... 9
• Changed the delay time, SCK to DOUT image reference from Figure 6 to Figure 5 in the SPI ELECTRICAL
CHARACTERISTICS table ................................................................................................................................................... 9
• Added ADTH to the bit 6:4 description in the FLTCFG register table ................................................................................ 11
• Changed the description for writing a 0 to bit 2 in the FLTCFB register table from 2.3 to 2.2 V ....................................... 11
• Changed the dead time description for bit 1:0 in the PDCFG register table from 2, 1.5, 1, and 0.5 to 2.1, 1.6, 1.1,
and 0.6 (respectively). Also changed the actual deadtime from ±0.2 to ±0.1 .................................................................... 15
• Changed the max value for the RONH_HP parameter from 310 to 300 in the Pre-Driver Electrical Characteristics
table .................................................................................................................................................................................... 20
• Deleted the 1 from the symbols for the time parameters (t_{on_h}, t_{off_h} , t_h-on, and t_h-off) for the high-side pre-driver in the
Pre-Driver Electrical Characteristics table .......................................................................................................................... 20
• Changed the max for the VOL_L parameter from 55 to 60 in the Pre-Driver Electrical Characteristics table ................... 20
• Changed the max for the RONL_L parameter from 5 to 6 in the Pre-Driver Electrical Characteristics table .................... 20
• Changed the symbol for the turnoff time parameter for the low-side pre-driver from t_{off_h} to t_{off_l} in the Pre-Driver
Electrical Characteristics table ............................................................................................................................................ 20
• Changed conditions of Tset_TR2, Tset_TF2 and OVADth in the Motor Current-Sense Electrical Characteristics table .. 24
• Changed the value for the VCCUVHYS parameters in the VCC and VDD Electrical Characteristics table from 50,
100, and 200 to 33, 66, and132 .......................................................................................................................................... 27
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