L99MH98 datasheet(141/147 Pages) STMICROELECTRONICS

141 / 147 page

List of tables

Table 1.

Pin function ........................................................................ 4

Table 2.

Absolute maximum ratings ............................................................. 6

Table 3.

ESD protection ..................................................................... 7

Table 4.

Operation junction temperature .......................................................... 7

Table 5.

Temperature warning and thermal shutdown ................................................. 7

Table 6.

Packages thermal resistance............................................................ 7

Table 7.

Supply, supply monitoring and current consumption ............................................ 8

Table 8.

PWMx, EN ........................................................................ 9

Table 9.

DIAGN outputs ..................................................................... 9

Table 10.

Charge pump ..................................................................... 10

Table 11.

Gate driver ....................................................................... 10

Table 12.

Watchdog ........................................................................ 14

Table 13.

Open-load monitoring threshold ......................................................... 15

Table 14.

Drain-Source monitoring threshold ....................................................... 15

Table 15.

Drain source monitoring external H-bridge.................................................. 16

Table 16.

Drain source monitoring filter time ....................................................... 16

Table 17.

Cross current protection time........................................................... 17

Table 18.

External temperature diode ............................................................ 17

Table 19.

SPI parameters .................................................................... 17

Table 20.

CSO parameters ................................................................... 19

Table 21.

HB_MODEx register functionality ........................................................ 22

Table 22.

Reset matrix ...................................................................... 25

Table 23.

PWM signal application to the half-bridges ................................................. 29

Table 24.

Free-wheeling mode................................................................. 30

Table 25.

Vds mapping on CSO1 and CSO2 ....................................................... 31

Table 26.

Truth table with normal load conditions .................................................... 39

Table 27.

Truth table with a short circuit to VDH ..................................................... 39

Table 28.

Truth table with a short circuit to GND..................................................... 40

Table 29.

Truth table open load - SH1 disconnected .................................................. 41

Table 30.

Differentiation between normal condition, short to VDH, short to GND and open load with one motor.......... 42

Table 31.

Differentiation between normal condition, short to VDH, short to GND and open load with two motors ......... 43

Table 32.

OpCode ......................................................................... 48

Table 33.

SPI ERROR bit .................................................................... 49

Table 34.

Table 35.

DSR0 (0x01) MSB .................................................................. 60

Table 36.

DSR0 (0x01) MSB description .......................................................... 60

Table 37.

DSR0 (0x01) LSB .................................................................. 60

Table 38.

DSR0 (0x01) LSB description .......................................................... 60

Table 39.

DSR1 (0x02) MSB .................................................................. 61

Table 40.

DSR1 (0x02) MSB description .......................................................... 61

Table 41.

DSR1 (0x02) LSB .................................................................. 62

Table 42.

DSR1 (0x02) LSB description .......................................................... 62

Table 43.

DSR2 (0x03) MSB .................................................................. 62

Table 44.

DSR2 (0x03) MSB description .......................................................... 62

Table 45.

DSR2 (0x03) LSB .................................................................. 62

Table 46.

DSR2 (0x03) LSB description .......................................................... 63

Table 47.

GLOBAL_CFG (0x04) MSB............................................................ 64

Table 48.

GLOBAL_CFG (0x04) MSB description ................................................... 64

Table 49.

GLOBAL_CFG (0x04) LSB ............................................................ 64

Table 50.

GLOBAL_CFG (0x04) LSB description .................................................... 64

Table 51.

CSO_CFG (0x05) MSB............................................................... 65

Table 52.

CSO_CFG (0x05) MSB description ...................................................... 65

L99MH98

List of tables

DS14611 - Rev 3

page 141/147

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