ZQV

DRB

DRB Package

(Top View)

(SIDE VIEW)

Thermal

Pad

2

3

4

7

1

6

5

8

REFOUT

IN2

VDD

EN

IN1

GND

OUT–

OUT+

IN2

GND

A

B

C

2

3

OUT+

EN

REFOUT

IN1

OUT–

(SIDE VIEW)

1

MicroStar Junior (ZQV) Package

(Top View)

TM

DRV8601

www.ti.com

SLOS629B

– JULY 2010 – REVISED JANUARY 2012

Haptic Driver for DC Motors (ERMs) and Linear Vibrators (LRAs) with Ultra-Fast Turn-On

Check for Samples: DRV8601

1

FEATURES

DESCRIPTION

The DRV8601 is a single-supply haptic driver that is

2

•

High Current Output: 400 mA

optimized to drive a DC motor (also known as

•

Wide Supply Voltage (2.5 V to 5.5 V) for Direct

Eccentric

Rotating

Mass

or

ERM

in

haptics

Battery Operation

terminology) or a linear vibrator (also known as

•

Low Quiescent Current: 1.7 mA Typical

Linear

Resonant

Actuator

or

LRA

in

haptics

terminology) using a single-ended PWM input signal.

•

Fast Startup Time: 100

µs

With a fast turn-on time of 100

µs, the DRV8601 is an

•

Low Shutdown Current: 10 nA

excellent haptic driver for use in mobile phones and

•

Output Short-Circuit Protection

other portable electronic devices.

•

Thermal Protection

The DRV8601 drives up to 400 mA from a 3.3 V

•

Enable Pin is 1.8 V Compatible

supply. Near rail-to-rail output swing under load

ensures sufficient voltage drive for most DC motors.

•

Available Package Options

Differential output drive allows the polarity of the

– 2 mm x 2 mm MicroStar Junior™ BGA

voltage across the output to be reversed quickly,

Package (ZQV)

thereby

enabling

motor

speed

control

in

both

– 3 mm x 3 mm QFN Package (DRB)

clockwise and counter-clockwise directions, allowing

quick motor stopping. A wide input voltage range

allows precise speed control of both DC motors and

APPLICATIONS

linear vibrators.

•

Mobile Phones

With a typical quiescent current of 1.7 mA and a

•

Tablets

shutdown current of 10 nA, the DRV8601 is ideal for

•

Portable Gaming Consoles

portable applications. The DRV8601 has thermal and

output short-circuit protection to prevent the device

•

Portable Navigation Devices

from being damaged during fault conditions.

•

Appliance Consoles

added for space above the pin out drawing

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

MicroStar Junior is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2010–2012, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.