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STMICROELECTRONICS L9908TR
Integrated Circuits (ICs)

L9908TR

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STMicroelectronics

AUTOMOTIVE 3PHASE MOTOR GATE DRIVER UNIT ROHS COMPLIANT: YES

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STMICROELECTRONICS L9908TR
Integrated Circuits (ICs)

L9908TR

Active
STMicroelectronics

AUTOMOTIVE 3PHASE MOTOR GATE DRIVER UNIT ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

SpecificationL9908TR
FunctionDriver - Fully Integrated, Control and Power Stage
GradeAutomotive
InterfacePWM, SPI
Motor Type - AC, DCBrushless DC (BLDC)
Motor Type - StepperMultiphase
Mounting TypeSurface Mount
Operating Temperature [Max]150 °C
Operating Temperature [Min]-40 °C
Output ConfigurationHalf Bridge (3)
Package / Case48-TQFP Exposed Pad
Supplier Device Package48-TQFP-EP (7x7)
TechnologyIGBT
Voltage - Load [Max]75 V
Voltage - Load [Min]4.5 V
Voltage - Supply [Max]75 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$
DigikeyN/A 4495$ 7.06

Description

General part information

L9908 Series

L9908 is a gate driver unit (GDU) for controlling 6 N-channel FETs for brushless motors in automotive applications.

Each one of the 3 half bridge drivers channels (HS/LS couples) can be independently configured allowing different load driving and is able to withstand -14 V to 95 V excursion on motor`s pins.

Through 6 dedicated parallel inputs the pre-driver stages can be controlled independently supporting duty cycle operations from 0% to 100% and allowing to implement all kinds of electric motor control strategy. A dedicated combination of regulators, charge pumps and bootstrap circuits allows L9908 to be suitable to operate in passenger, commercial or hybrid vehicles.