L9300 datasheet(175/182 Pages) STMICROELECTRONICS

175 / 182 page

9.3.2

Internal supply electrical characteristics ...................................... 47

9.3.3

Internal supply error handling .............................................. 48

9.4

Reference oscillator ........................................................... 48

9.4.1

Reference voltage functional description...................................... 48

9.4.2

Reference oscillator electrical characteristics .................................. 48

9.5

Thermal monitor .............................................................. 48

9.5.1

Thermal monitor functional description ....................................... 48

9.5.2

Thermal monitor electrical characteristics ..................................... 48

9.5.3

Thermal monitor error handling ............................................. 49

9.6

Battery monitor ............................................................... 49

9.6.1

Battery monitor functional description ........................................ 49

9.6.2

Battery monitor electrical characteristics ...................................... 49

9.6.3

Battery monitor error handling.............................................. 49

Valve drivers .....................................................................51

10.1

Solenoid driver................................................................ 51

10.1.1

Solenoid driver functional description ........................................ 51

10.1.2

Solenoid driver electrical characteristics ...................................... 63

10.1.3

Solenoid driver error handling .............................................. 67

10.2

Fail-safe pre-driver ............................................................ 67

10.2.1

Fail-safe pre-driver functional description ..................................... 67

10.2.2

Fail–safe pre–driver electrical characteristics .................................. 68

10.3

Pump pre-driver............................................................... 68

10.3.1

Pump pre-driver functional description ....................................... 68

10.3.2

Pump pre-driver electrical characteristics ..................................... 70

10.3.3

Pump pre-driver error handling ............................................. 71

Charge pump .....................................................................72

11.1

Charge pump functional description .............................................. 72

11.2

Charge pump electrical characteristics............................................ 72

11.3

Charge pump error handling .................................................... 73

General purpose output (GPO) ....................................................74

12.1

GPO functional description ..................................................... 74

12.2

GPO electrical characteristics ................................................... 76

L9300

Contents

DS12258 - Rev 4

page 175/182

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