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STMicroelectronics Brushless Motor Driver IC 48-Pin TQFP-48 L9908TR

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STMicroelectronics Brushless Motor Driver IC 48-Pin TQFP-48 L9908TR

Name: STMicroelectronics Brushless Motor Driver IC 48-Pin TQFP-48 L9908TR
Brand: STMicroelectronics
SKU: 176988
Price: 8.55 USD
Availability: InStock

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Category Motor Driver IC Brand STMicroelectronics Condition New

Specifications

Country of Origin	India
Brand	STMicroelectronics
Height	1mm
Length	7mm
Model	L9908TR
Width	7mm
Motor Type	Brushless
Mount Type	Surface
Series	L9908
Configuration	3 Phase
Maximum Operating Temperature	150°C
Package Type	TQFP-48
Minimum Operating Temperature	-40°C
Standards/Approvals	ISO 26262
Pin Count	48
Automotive Standard	AEC-Q100
Maximum Supply Voltage	65V
Minimum Supply Voltage	4.5V
Supply Current	40mA

Key Features

This IC supports 3-phase brushless motor control with independent half bridge driver channels.
It contains 6 N-channel FET pre-drivers suitable for gate driving of motors.
The device is compatible with 3.3 V and 5 V digital I/O logic levels.
It operates over a wide supply voltage range from 4.5 V to 65 V, withstanding high voltage excursions.
Fully compliant with automotive standard AEC-Q100 and ISO 26262 for functional safety.
Features high accuracy current monitoring and real-time phase voltage monitoring for precise control.
The compact 7 mm by 7 mm package size promotes efficient PCB design and integration.
Operating temperature range is robust, from -40°C to 150°C suitable for harsh environments.

Product Description

STMicroelectronics L9908TR is a brushless motor driver integrated circuit designed for automotive and industrial motor control applications. This 48-pin TQFP packaged IC is engineered to control 3-phase brushless motors by driving six N-channel MOSFETs with independent half bridge channels to implement high-performance motor gate driving.

The device features robust supply voltage tolerance ranging from 4.5 V up to 65 V, and it can withstand negative and positive voltage excursions on motor pins, ensuring reliability in demanding automotive environments. It is fully qualified under the AEC-Q100 automotive standard and complies with ISO 26262 ASIL-D functional safety requirements, making it suitable for safety-critical applications.

This motor driver IC integrates advanced features including three differential high-accuracy current sensing monitors and three real-time phase voltage monitor channels. The digital interface supports both 3.3 V and 5 V logic levels, offering broad compatibility with automotive control systems.

The compact 7 mm by 7 mm footprint allows efficient use of PCB space, while the surface mount (TQFP-48) package facilitates streamlined manufacturing. The IC operates reliably across a wide temperature range from -40°C to 150°C, making it ideal for passenger vehicles, commercial vehicles, and hybrid applications.

3-phase brushless motor control with six independent N-channel MOSFET pre-drivers. High and low-side drivers capable of handling wide voltage excursions (-14 V to 95 V) on motor pins. Regulators, charge pumps, and bootstrap circuits integrated for robust gate driving.

Compatible with 3.3 V/5 V digital inputs for flexible logic interfacing. AEC-Q100 qualified and ISO 26262 ASIL-D certified, supporting automotive safety compliance. Advanced current and voltage monitoring for precise motor management.

This product is essential for industrial and automotive applications requiring precision brushless motor control. It underpins efficient, reliable, and safe operation in systems such as electric power steering, HVAC blowers, pumps, and other automotive motor-driven components.

Explore more high-quality Motor Driver ICs and automotive-grade semiconductor components in the Electronics Components category at EnvMart for your next engineering project.