DRV8305_15 Datasheet, PDF (38/53 Pages) Texas Instruments – DRV8305 Three Phase Gate Driver With Current Shunt Amplifiers and Voltage Regulator

DRV8305
SLVSCX2A – AUGUST 2015 – REVISED SEPTEMBER 2015
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7.6.7.7 VDS Sense Control (address = 0xC)
Table 20. VDS Sense Control Register Description
BIT
R/W
NAME
10:8
R/W
Reserved
7:3
R/W
VDS_LEVEL
2:0
R/W
VDS_MODE
DEFAULT
0x0
0x19
0x0
DESCRIPTION
VDS comparator threshold
b'00000 - 0.060
V
b'00100 - 0.097
V
b'01000 - 0.155
V
b'01100 - 0.250
V
b'10000 - 0.403
V
b'10100 - 0.648
V
b'11000 - 1.043
V
b'11100 - 1.679
V
b'00001 - 0.068
V
b'00101 - 0.109
V
b'01001 - 0.175
V
b'01101 - 0.282
V
b'10001 - 0.454
V
b'10101 - 0.730
V
b'11001 - 1.175
V
b'11101 - 1.892
V
b'00010 - 0.076
V
b'00110 - 0.123
V
b'01010 -
0.197V
b'01110 - 0.317
V
b'10010 - 0.511
V
b'10110 - 0.822
V
b'11010 - 1.324
V
b'11110 - 2.131
V
b'00011 - 0.086
V
b'00111 - 0.138
V
b'01011 - 0.222
V
b'01111 - 0.358
V
b'10011 - 0.576
V
b'10111 - 0.926
V
b'11011 - 1.491
V
b'11111 - 2.131
V
VDS mode
b'000 - Latched shut down when over-current detected
b'001 - Report only when over current detected
b'010 - VDS protection disabled (no overcurrent sensing or reporting)
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