L9908

Automotive 3-phase motor gate driver unit

Parameters

Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
Operating Voltage Min Volt	4.5
Operating Voltage Max Volt	70.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive Safety
Package Name	TQFP 48 7x7x1.0

Description

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...
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Key features

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 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 3 real time phase voltage monitor channels: 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

In stock

Quantity	$ per unit	Savings
1-9	$8.33	0%
10-24	$5.97	28%
25-99	$5.69	32%
100-249	$4.95	41%
250-499	$4.72	43%
500	$4.31	48%
500 +	Contact sales

$8.33

Parameters

Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	150.0
Operating Voltage Min Volt	4.5
Operating Voltage Max Volt	70.0
ECCN US	EAR99
ECCN EU	NEC
Packing Type	Tray
RoHs compliant	Ecopack2
Grade	Automotive Safety
Package Name	TQFP 48 7x7x1.0

Description

Key features

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 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 3 real time phase voltage monitor channels: 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