TSC2012 datasheet(50/54 Pages) STMICROELECTRONICS

50 / 54 page

Contents

Diagram ...........................................................................2

Pin configuration ..................................................................3

Maximum ratings ..................................................................4

Electrical characteristics...........................................................5

4.1

Typical characteristics.......................................................... 11

Application information ...........................................................24

5.1

Overview .................................................................... 24

5.2

Theory of operation............................................................ 24

5.3

Unidirectionnal / bidirectionnal operation .......................................... 28

5.4

RSENSE selection.............................................................. 30

5.5

Input offset voltage drift overtemperature.......................................... 31

5.6

Error calculation .............................................................. 32

5.7

Shutdown mode .............................................................. 34

5.8

Stability...................................................................... 35

5.9

Power supply recommendation .................................................. 38

5.10

PCB layout recommendations ................................................... 38

5.11

EMI rejection ration (EMIRR).................................................... 39

5.12

Overload recovery............................................................. 41

5.13

Application examples .......................................................... 42

5.13.1

Half-bridge motor control.................................................. 42

5.13.2

Solenoid valve.......................................................... 43

Package information..............................................................45

6.1

SOT23-3L package information.................................................. 46

6.2

MiniSO8 package information ................................................... 47

Ordering information .............................................................48

Revision history .......................................................................49

TSC2010, TSC2011, TSC2012

Contents

DS13057 - Rev 4

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