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24 VFQFN
Integrated Circuits (ICs)

DRV8256PRGER

Active
Texas Instruments

50-V, 8-A H-BRIDGE MOTOR DRIVERS WITH INTEGRATED CURRENT SENSE AND SMART TUNE TECHNOLOGY

24 VFQFN
Integrated Circuits (ICs)

DRV8256PRGER

Active
Texas Instruments

50-V, 8-A H-BRIDGE MOTOR DRIVERS WITH INTEGRATED CURRENT SENSE AND SMART TUNE TECHNOLOGY

Technical Specifications

Parameters and characteristics for this part

SpecificationDRV8256PRGER
ApplicationsPrinter, DC Motors
Current - Output5 A
FunctionDriver - Fully Integrated, Control and Power Stage
Motor Type - AC, DCBrushed DC
Motor Type - StepperBipolar
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationHalf Bridge (2)
Package / Case24-VFQFN Exposed Pad
Supplier Device Package24-VQFN (4x4)
TechnologyNMOS
Voltage - Load [Max]48 V
Voltage - Load [Min]3.3 V
Voltage - Supply [Max]48 V
Voltage - Supply [Min]4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.68
10$ 3.31
25$ 3.13
100$ 2.71
250$ 2.57
500$ 2.31
1000$ 1.95
Digi-Reel® 1$ 3.68
10$ 3.31
25$ 3.13
100$ 2.71
250$ 2.57
500$ 2.31
1000$ 1.95
Tape & Reel (TR) 3000$ 1.33
Texas InstrumentsLARGE T&R 1$ 2.15
100$ 1.88
250$ 1.32
1000$ 1.06

Description

General part information

DRV8256 Series

The DRV8256E/P devices are single H-bridge motor drivers for a wide variety of industrial applications. The devices integrate an N-channel H-bridge, charge pump regulator, current sensing and regulation, and protection circuitry.

Integrated current sensing allows the driver to regulate the motor inrush current during start up and high load events. A current limit can be set with an adjustable external voltage reference. The integrated current sensing uses an internal current mirror architecture, removing the need for a large power shunt resistor, saving board area and reducing system cost. A low-power sleep mode is provided to achieve ultra-low quiescent current draw by shutting down most of the internal circuitry.

Internal protection features are provided for supply undervoltage lockout (UVLO), charge pump undervoltage (CPUV), output overcurrent (OCP), and device overtemperature (TSD). Fault conditions are indicated on nFAULT.