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See Technical Specifications

L9908 +BOM

Motor / Motion / Ignition Controllers & Drivers Automotive 3-phase motor gate driver unit

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

L9908
Datasheet:

L9908 Datasheet (PDF)
ECCN (US):

EAR99
ECCN (EU):

NEC
Packing Type:

Tray
Temperature (°C) Min:

-40
EDA/CAD Models:

Request Free CAD Models for L9908

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

L9908 General Description

Specific CAN-controlled brushless motor evaluati.Specific CAN-controlled brushless motor evaluati.

Key Features

AEC-Q100 qualified
Full ISO26262 compliant, ASIL-D systems ready
VDH motor supply voltage range from 4.5 V to 75 V for working in single (12 V systems), double (24 V systems) and 48 V battery applications
3.3 V internal supply voltage generated from 5 V on VDD pin
Digital I/O compatible to 3.3 V/5 V logics
6 separate N-channel FET pre-drivers:
dedicated source connection to each FET
the device can withstand -14 V to 95 V on motor connection pins
0% to 100% duty cycle operation support
dedicated PWM input pin for each gate driver
dedicated source connection to each FET
the device can withstand -14 V to 95 V on motor connection pins
0% to 100% duty cycle operation support
dedicated PWM input pin for each gate driver
3 differential high accuracy current monitors for ground referred current measurements:
ADC/DAC architecture
SPI adjustable Gain Factor and Output Offset
built-in error calibration
the device can withstand -14 V to 6 V on input sensing pins
SPI readable current measurement
0 to 4.6 V DAC output dynamic range
ADC/DAC architecture
SPI adjustable Gain Factor and Output Offset
built-in error calibration
the device can withstand -14 V to 6 V on input sensing pins
SPI readable current measurement
0 to 4.6 V DAC output dynamic range
3 real time phase voltage monitor channels:
SPI programmable phase voltage feedback;
SPI readable phase duty cycle measurement;
SPI programmable phase voltage feedback;
SPI readable phase duty cycle measurement;
32-bit - 10 MHz SPI interface with 5-bit CRC and 1bit frame counter for internal setting, self-test and full diagnostics
Protection and diagnostic:
SPI programmable VDS diagnostic and protection in on-state
SPI programmable Dead Time protection
SPI programmable Shoot-through diagnostic and protection
Open load, short to GND and short to battery diagnostic in off-state
Over-temperature diagnostic and protection with SPI programmable warning flag
SPI readable Tj measurement
Ground loss diagnostic
System clock monitoring
Power supply pins VDD, VDH, VBP over-voltage and under-voltage diagnostic
FET driver supply VPRE and VCP under-voltage and over-voltage diagnostic
SPI Window Watchdog
Fault status flag output
SPI programmable VDS diagnostic and protection in on-state
SPI programmable Dead Time protection
SPI programmable Shoot-through diagnostic and protection
Open load, short to GND and short to battery diagnostic in off-state
Over-temperature diagnostic and protection with SPI programmable warning flag
SPI readable Tj measurement
Ground loss diagnostic
System clock monitoring
Power supply pins VDD, VDH, VBP over-voltage and under-voltage diagnostic
FET driver supply VPRE and VCP under-voltage and over-voltage diagnostic
SPI Window Watchdog
Fault status flag output