MC33099DWSLASHR2 datasheet(7/20 Pages) MOTOROLA

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MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA

33099

DYNAMIC ELECTRICAL CHARACTERISTICS TA = 25°C unless otherwise noted.

Characteristic

Symbol

Min

Typ

Max

Unit

Duty Cycle Regulation Output Frequency

fosc/256

fdc

300

375

440

Phase Rotation Detection Frequency

44.28

53.8

Low/High RPM Transition Phase Frequency

267.5

296

325

GATE Duty Cycle at Startup and WOT

fph > f2

DCstart

31.25

34.5

Minimum GATE LRC Duty Cycle

fph < f2

DC(LRC)min

31.25

33.5

Minimum GATE Duty Cycle

Vbat > Vreg(max)

DCmin

2.1

3.1

3.3

LRC Increasing GATE Duty Cycle Rate

Low RPM Mode (fph < f2)

LRC1 at GND, LRC2 at GND

LRC1 Open, LRC2 at GND

LRC1 at GND, LRC2 Open

LRC1 Open, LRC2 Open

High RPM Mode (fph > f2)

Rlrc1

Rlrc2

Rlrc3

Rlrc4

Rlrc(max)

–

9.31

12.45

18.71

37.42

616

–

%/s

Ignition Turn OFF Delay (Lamp ON)

tid(off)

–

10.2

–

Lamp Short Circuit ON Polling Frequency

flsc

–

98.6

–

Lamp Short Circuit ON Duty Cycle

DCl

–1.56–

Lamp OFF Polling Frequency

fl(off)

–

98.6

–

Lamp Polling OFF Duty Cycle

DCl(off)

–1.56–

Field Short Circuit ON Polling Frequency

ffsc

–

98.6

–

Field Short Circuit Polling ON Duty Cycle

DCf

–1.56–

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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