STMicroelectronics L99SM81VQ6TR Microcontrollers
Programmable Stepper Motor Driver for Automotive Applications with Micro-Stepping and Stall Detection

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L99SM81VQ6TR
Detailed Description
Programmable Stepper Motor Driver for Automotive Applications with Micro-Stepping and Stall Detection
Package
40-TFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
L99SM81VQ6TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L99SM81VQ6TR Microcontrollers technical specifications.
General
Interface
PWM, SPI
Package / Case
40-TFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
6V ~ 28V
Lifecycle Status
Active
Technology
Power MOSFET
Output Current
1.35A
Output Configuration
Half Bridge (2)
Voltage Load
5V
Alternate Parts Comparison (L99SM81VQ6TR vs STM32F030K6T6 vs STM32G030F6P6TR vs TL082CDT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C |
| Supply Voltage | 6V ~ 28V | 3.3 V | 3 V | -- |
| Interface | PWM, SPI | I2C, SPI, USART | I2S | -- |
| Package / Case | 40-TFQFN Exposed Pad | 32-LQFP | 20-TSSOP | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Applications | Automotive | -- | -- | -- |
| Function | Driver | -- | -- | -- |
| Motor Type Stepper | Bipolar | -- | -- | -- |
| Output Configuration | Half Bridge (2) | -- | -- | -- |
| Output Current | 1.35A | -- | -- | -- |
| Step Resolution | 1, 1/2, 1/4, 1/8, 1/16 | -- | -- | -- |
| Technology | Power MOSFET | -- | -- | -- |
| Action |
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