33991 查看數據表（PDF） - Motorola => Freescale

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33991

Gauge Driver Integrated Circuit

Motorola => Freescale 

Freescale Semiconductor, Inc.

STATIC ELECTRICAL CHARACTERISTICS

(Characteristics noted under conditions 4.75 V < VDD < 5.25 V, -40° C < TJ < 150° C, unless otherwise noted)

Characteristic

Symbol

Min

Norm

Max

Unit

Power Outputs

Microstep Output (measured across coil outputs)

Sin0,1,+/- (Cos0,1,+/-) (see Pin Functions)

Rout = 200 Ω

Steps 6,18 (0,12)

Steps 5,7,17,19 (1,11,13,23)

Steps 4,8.16,20 (2,10,14,22)

Steps 3, 9,15,21 (3,9,15,21)

Steps 2,10,14,22 (4,8,16,20)

Steps 1,11,13,23 (5,7,17,19)

Steps 0,12 (6,18)

Full step Active Output (measured across coil outputs)

Sin0,1, ± (Cos0,1, ±) (see 5-4)

Steps 1,3 (0,2)

Vst6

Vst5

Vst4

Vst3

Vst2

Vst1

Vst0

VFS

4.9

5.3

6.0

V

0.94xVst6 0.97xVst6 1.00xVst6

0.84xVst6 0.87xVst6 0.94xVst6

0.69xVst6 0.71xVst6 0.79xVst6

0.47xVst6 0.50xVst6 0.57xVst6

0.23xVst6 0.26xVst6 0.31xVst6

-0.1

0

0.1

4.9

5.3

V

6.0

Microstep, Full Step Output (measured from coil low side to ground)

Sin0,1, ± (Cos0,1, ±) IOUT = 30mA

VLS

0

0.1

0.3

V

Output Flyback Clamp (Note3)

VFB

—

Vst1+0.5

Vst1+1.0

V

Output Current Limit (Out=Vstp6)

Over temperature Shutdown

ILIM

40

100

OTSD

155

—

170

mA

180

°C

Over temperature Hysteresis (Note3)

Notes:

3. Not 100 percent tested.

OTHYS

8

—

16

°C

33991

6

For More Information OMnOTTOhRiOsLAPrAoNdALuOcGt,INTEGRATED CIRCUIT DEVICE DATA

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