L9026 datasheet(56/60 Pages) STMICROELECTRONICS

56 / 60 page

Contents

Block diagram .....................................................................2

Application circuit .................................................................3

Pins description ...................................................................5

Product characteristics ............................................................9

4.1

Absolute maximum ratings....................................................... 9

4.2

Latchup trials .................................................................. 9

4.3

Temperature range ............................................................ 10

Input/Output ......................................................................11

5.1

Parallel inputs (IN0, IN1) ....................................................... 11

5.2

Idle pin (IDLE) ................................................................ 11

5.3

Reset pin (NRES, only in VFQFPN32 package option) .............................. 11

5.4

Enable (DIS, only in VFQFPN32 package option) .................................. 11

5.5

SPI communications (NCS, CLK, SI & SO) ........................................ 11

5.6

Input / output electrical specifications ............................................. 12

Power supply .....................................................................13

6.1

Overview .................................................................... 13

6.2

Battery supply (VBATT) ........................................................ 13

6.3

Operating modes.............................................................. 14

6.4

Analog & Digital supply (VBATT)................................................. 16

6.5

I/O Supply (VDDIO) ........................................................... 16

6.6

Power up .................................................................... 16

6.7

Sleep mode .................................................................. 17

6.8

Idle mode .................................................................... 17

6.9

Active mode .................................................................. 17

6.10

Limp Home mode ............................................................. 18

6.11

Power supply transition ........................................................ 18

6.12

Reset ....................................................................... 19

6.13

Power supply electrical specifications ............................................ 19

Power stages .....................................................................21

7.1

Operating modes.............................................................. 21

7.1.1

Switching resistive modes ................................................. 21

7.1.2

Inductive output clamp ................................................... 22

7.1.3

Maximum load inductance................................................. 22

7.2

Inverse current behavior........................................................ 23

L9026

Contents

DS13397 - Rev 9

page 56/60

L9026 датащи(PDF) 56 Page - STMicroelectronics

L9026 датащи(HTML) 56 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

датащи скачать

ссылки URL