MC33991DW Просмотр технического описания (PDF) - Freescale Semiconductor

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MC33991DW

Gauge Driver Integrated Circuit

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Table 3. Static Electrical Characteristics (continued)

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

Characteristic

Symbol

Min

Typ

Max

Unit

POWER OUTPUTS

Microstep Output (measured across coil outputs)

Sin0,1, ± (Cos0,1, ±) (see 33991 Pinout)

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 Figure 4)

steps 1, 3 (0, 2)

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

Sin0,1, ± (Cos0,1, ±) IOUT = 30mA

Output Flyback Clamp (8)

Output Current Limit (Out = VSTP6)

Over temperature Shutdown

Over temperature Hysteresis (8)

Notes

8. Not 100 percent tested.

VST6

4.9

5.3

6.0

V

VST5

0.94XVST6 0.97XVST6 1.00XVST6

VST4

0.84XVST6 0.87XVST6 0.94XVST6

VST3

0.69XVST6 0.71XVST6 0.79XVST6

VST2

0.47XVST6 0.50XVST6 0.57XVST6

VST1

0.23XVST6 0.26XVST6 0.31XVST6

VST0

-0.1

0

0.1

VFS

4.9

5.3

V

6.0

VLS

VFB

ILIM

OTSD

OTHYST

0

0.1

0.3

V

—

VST1+0.5 VST1+1.0

V

40

100

170

mA

155

—

180

°C

8

—

16

°C

Analog Integrated Circuit Device Data

Freescale Semiconductor

33991

7

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