DRV8886ATPWP datasheet(10/40 Pages) TI1

Part #	DRV8886ATPWP

Description	2-A Stepper Motor Driver With Integrated Current Sense and AutoTune Technology

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Manufacturer	TI1 [Texas Instruments]

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R REF (k:)

10

20

30

40

50 60 70

100

200

300

0.01

0.02

0.03

0.05

0.07

0.1

0.2

0.3

0.5

0.7

1

2

D010

TRQ = 0

TRQ = Z

TRQ = 1

DVDD Load (mA)

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

3.303

3.306

3.309

3.312

3.315

3.318

3.321

3.324

3.327

3.33

3.333

3.336

3.339

D009

T A = 125°C

T A = 85°C

T A = 25°C

T A = -40°C

Supply Voltage (V)

5

10

15

20

25

30

35

40

0

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

D007

TA = 40°C

TA = 25°C

TA = 125°C

Ambient Temperature (°C)

-40

-20

0

20

40

60

80

100

120

140

0.2

0.22

0.24

0.26

0.28

0.3

0.32

0.34

0.36

0.38

0.4

0.42

D008

VM = 8 V

VM = 24 V

VM = 37 V

10

DRV8886AT

SLVSDO1 – JANUARY 2017

www.ti.com

Product Folder Links: DRV8886AT

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Typical Characteristics (continued)

Over recommended operating conditions (unless otherwise noted)

Figure 8. Low-Side RDS(ON) over VM

Figure 9. Low-Side RDS(ON) over Temperature

Figure 10. DVDD Regulator over Load (VM = 24 V)

Figure 11. Full-Scale Current over RREF Selection

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