DRV8884PWPR datasheet(6/40 Pages) TI1

Part #	DRV8884PWPR

Description	1A Stepper Motor Driver

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Manufacturer	TI1 [Texas Instruments]

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6

DRV8884

SLVSDA5A – JANUARY 2016 – REVISED MARCH 2016

www.ti.com

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(1)

Not tested in production; limits are based on characterization data

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

POWER SUPPLIES (VM, DVDD, AVDD)

VVM

VM operating voltage

8

37

V

IVM

VM operating supply current

VM

≈ 8 to 35 V, ENABLE = 1,

nSLEEP = 1, No motor load

5

8

mA

IVMQ

VM sleep mode supply current

nSLEEP = 0; TA = 25°C

20

μA

nSLEEP = 0; TA = 125°C

(1)

40

tSLEEP

Sleep time

nSLEEP = 0 to sleep-mode

50

200

μs

tWAKE

Wake-up time

nSLEEP = 1 to output transition

0.85

1.5

ms

tON

Turn-on time

VM > UVLO to output transition

0.85

1.5

ms

VDVDD

Internal regulator voltage

0- to 1-mA external load

2.9

3.3

3.6

V

VAVDD

Internal regulator voltage

No external load

4.5

5.0

5.5

V

CHARGE PUMP (VCP, CPH, CPL)

VVCP

VCP operating voltage

VM > 8 V

VM + 5.5

V

LOGIC-LEVEL INPUTS (STEP, DIR, ENABLE, nSLEEP, M1)

VIL

Input logic low voltage

0

0.8

V

VIH

Input logic high voltage

1.6

5.3

V

VHYS

Input logic hysteresis

100

mV

IIL

Input logic low current

VIN = 0 V

–1

1

μA

IIH

Input logic high current

VIN = 5.0 V

100

μA

RPD

Pulldown resistance

To GND

100

k

Ω

tPD

Propagation delay

STEP to current change

1.2

μs

TRI-LEVEL INPUT (M0, TRQ)

VIL

Tri-level input logic low voltage

0

0.65

V

VIZ

Tri-level input Hi-Z voltage

1.1

V

VIH

Tri-level input logic high

voltage

1.5

5.3

V

IIL

Tri-level input logic low current

VIN = 0 V

–80

μA

IIZ

Tri-level input Hi-Z current

VIN = 1.3 V

–5

5

μA

IIH

Tri-level input logic high

current

VIN = 5.0 V

155

μA

RPD

Tri-level pulldown resistance

To GND

30

60

90

k

Ω

RPU

Tri-level pullup resistance

To DVDD

18

32

50

k

Ω

QUAD-LEVEL INPUT (DECAY)

VI1

Quad-level input voltage 1

5% resistor 5 k

Ω to GND

0.07

0.11

0.13

V

VI2

Quad-level input voltage 2

5% resistor 15 k

Ω to GND

0.24

0.32

0.40

V

VI3

Quad-level input voltage 3

5% resistor 45 k

Ω to GND

0.71

0.97

1.20

V

VI4

Quad-level input voltage 4

5% resistor 135 k

Ω to GND

2.12

2.90

3.76

V

IO

Output current

To GND

14

22

30

μA

CONTROL OUTPUTS (nFAULT)

VOL

Output logic low voltage

IO = 1 mA, RPULLUP = 4.7 kΩ

0.5

V

IOH

Output logic high leakage

VO = 5.0 V, RPULLUP = 4.7 kΩ

–1

+1

μA

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