A3959SLBTR-T datasheet(4/11 Pages) ALLEGRO

Part #	A3959SLBTR-T

Description	DMOS Full-Bridge PWM Motor Driver

Download	11 Pages

Scroll/Zoom	100%

Manufacturer	ALLEGRO [Allegro MicroSystems]

Direct Link	http://www.allegromicro.com

Logo

4 / 11 page

DMOS Full-Bridge PWM Motor Driver

A3959

4

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

Continued next page …

Characteristics

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Output Drivers

Load Supply Voltage Range

VBB

Operating

9.5

–

50

V

During sleep mode

0

–

50

V

Output Leakage Current

IDSS

VOUT = VBB

–

<1.0

20

μA

VOUT = 0 V

–

<-1.0

-20

μA

Output On Resistance

rDS(on)

Source driver, IOUT = -3 A

–

270

300

mΩ

Sink driver, IOUT = 3 A

–

270

300

mΩ

Crossover Delay

300

600

1000

ns

Body Diode Forward Voltage

VF

Source diode, IF = -3 A

–

1.6

V

Sink diode, IF = 3 A

–

1.6

V

Load Supply Current

IBB

fPWM < 50 kHz

–

4.0

7.0

mA

Charge pump on, outputs disabled

–

2.0

5.0

mA

Sleep mode

–

20

μA

Control Logic

Logic Supply Voltage Range

VDD

Operating

4.5

5.0

5.5

V

Logic Input Voltage

VIN(1)

2.0

–

V

VIN(0)

–

0.8

V

Logic Input Current

(all inputs except ENABLE)

IIN(1)

VIN = 2.0 V

–

<1.0

20

μA

IIN(0)

VIN = 0.8 V

–

<-2.0

-20

μA

Logic Supply Current

IDD

fPWM < 50 kHz

–

6.0

10

mA

Sleep mode

–

2.0

mA

ENABLE Input Current

IIN(1)

VIN = 2.0 V

–

40

100

μA

IIN(0)

VIN = 0.8 V

–

16

40

μA

Internal OSC frequency

fOSC

ROSC shorted to GROUND

3.25

4.25

5.25

MHz

ROSC = 51 kΩ

3.65

4.25

4.85

MHz

Reference Input Volt. Range

VREF

Operating

0.0

–

VDD

V

Reference Input Current

IREF

VREF = VDD

–

±1.0

μA

Comparator Input Offset Voltage

VIO

VREF = 0 V

–

±5.0

–

mV

ELECTRICAL CHARACTERISTICS at TA = +25°C, VBB = 50 V, VDD = 5.0 V, VSENSE = 0.5 V,

fPWM < 50 kHz (unless noted otherwise)

Similar Part No. - A3959SLBTR-T

Manufacturer	Part #	Datasheet	Description
Allegro MicroSystems	A3959SLB	306Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER
	A3959SLB-T	306Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER
	A3959SLB-T	562Kb / 12P	DMOS Full-Bridge PWM Motor Driver

More results

Similar Description - A3959SLBTR-T

Manufacturer	Part #	Datasheet	Description
Allegro MicroSystems	A3959SLB-T	562Kb / 12P	DMOS Full-Bridge PWM Motor Driver
	A4950KLJTR-T	231Kb / 9P	Full-Bridge DMOS PWM Motor Driver
	A3959	557Kb / 11P	DMOS Full-Bridge PWM Motor Driver
	A3959	562Kb / 12P	DMOS Full-Bridge PWM Motor Driver
	A3959SB	306Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER
	A4950_V3	231Kb / 9P	Full-Bridge DMOS PWM Motor Driver
	3958	171Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER
	A4950	230Kb / 9P	Full-Bridge DMOS PWM Motor Driver
	3948	146Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER
	3958	176Kb / 12P	DMOS FULL-BRIDGE PWM MOTOR DRIVER

More results

A3959SLBTR-T Datasheet(PDF) 4 Page - Allegro MicroSystems

A3959SLBTR-T Datasheet(HTML) 4 Page - Allegro MicroSystems

Similar Part No. - A3959SLBTR-T

Similar Description - A3959SLBTR-T

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Datasheet Download

Link URL