The L99H01 is a motor bridge driver for automotive applications manufactured by STMicroelectronics. It is designed to control 4 external N-channel MOS transistors in bridge configuration for DC-motor driving. The L99H01 features a free configurable current sense amplifier and an integrated standard serial peripheral interface (SPI) that controls all outputs and provides diagnostic information
STMicroelectronics L99H series Motor Drivers
Comprehensive Guide to L99H Integrated Circuits (ICs) Motor Drivers
This post introduces you to the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of STMicroelectronics L99H series Motor Drivers products.
FEATURES
- Operating supply voltage: 6 V to 28 V
- Central 2 stage charge pump
Applications
- Industrial transport (non-car & non-light truck)
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| L99H01XPTR | IC MOTOR CONTROLLER SPI 36PWRSSO | 6000 | RFQ |
| L99H01QFTR | Motor Driver 32-Pin LQFP T/R | 35640 | RFQ |
| L99H01QF | IC MOTOR CONTROLLER SPI 32LQFP | 10006 | BUY |
| L99H01XP | IC MOTOR CONTROLLER SPI 36PWRSSO | 7829 | BUY |
Related Series
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Frequently Asked Questions
What are the similar products or Substitute Components of STMicroelectronics L99H series Motor Drivers
Infineon TLE7xxx: The TLE7xxx series motor drivers from Infineon are designed for automotive applications and offer similar features and functionalities to the L99H series. They provide precise motor control, high efficiency, and protection features. Texas Instruments DRV8xxx: The DRV8xxx series motor drivers from Texas Instruments are suitable alternatives to the L99H series. They offer a range of motor control options, including brushed DC motors, stepper motors, and brushless DC motors, with high reliability and performance. Allegro Microsystems A495x: The A495x series motor drivers from Allegro Microsystems are automotive-grade motor driver ICs that can be used as substitutes for the L99H series. They provide efficient and reliable motor control for various automotive applications.
How do I choose a suitable motor driver for my application?
Determine the motor type: Identify the type of motor you want to drive. The most common types of motors are DC motors, stepper motors, and servo motors. Calculate the load requirements: Calculate the load torque, speed, and motion profile requirements for your application. Select the driver type: Choose a driver that is compatible with your motor type and meets your load requirements. Check the voltage rating: Ensure that the driver’s voltage rating is compatible with your power supply. Consider additional features: Consider additional features such as current limiting, overvoltage protection, and thermal protection.