STMicroelectronics STSPIN32G4
| Parameters | |
|---|---|
| Series | Automotive, AEC-Q100 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | - |
| Interface | I²C, SPI, UART |
| Mfr | STMicroelectronics |
| Mounting Type | - |
| Operating Temperature | - |
| Technology | Power MOSFET |
| Applications | General Purpose |
| Current - Output | 1A |
| Supplier Device Package | - |
| Output Configuration | Half Bridge (3) |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Voltage - Supply | 5.5V ~ 75V |
| Voltage - Load | - |
| Motor Type - Stepper | Multiphase |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Step Resolution | - |
| Package | Tray |
| Product Status | Active |
| Base Product Number | STSPIN32 |
| REACH Status | REACH Unaffected |
| Other Names | 497-STSPIN32G4 |
| Standard Package | 260 |
| ECCN | 3A991A2 |
| HTSUS | 8542.39.0001 |
The STSPIN32G4 is a highly integrated and flexible 3-phase motor controller developed by STMicroelectronics. It combines a high-performance STM32G431 microcontroller with a 75V/1A rated 3-phase gate driver and advanced power management regulators, all packaged in a thermally efficient 9x9mm QFN package. This device is designed to simplify system design, minimize the bill of materials, and reduce PCB space while delivering superior motion control and energy efficiency.
Features of Multiphase Motor Driver STSPIN32G4
The STSPIN32G4 features a robust set of capabilities that make it suitable for a wide range of motor control applications. It includes a 32-bit ARM® Cortex®-M4 MCU with a floating-point unit (FPU) and a clock frequency of up to 144 MHz. The microcontroller is equipped with 128 KB of Flash memory and 32 KB of SRAM, ensuring ample storage for complex control algorithms. Additionally, it offers two fast 12-bit ADCs with a conversion rate of 4 Msps, four comparators, three operational amplifiers, and four DAC channels. The device also supports a wide range of interfaces, including I2C, SPI, UART, and CAN, and provides comprehensive protection features such as thermal shutdown, short-circuit protection, and undervoltage lockout.
Applications of STSPIN32G4
The STSPIN32G4 is versatile and can be applied in various fields, including industrial and home automation, home appliances, e-bikes, automation robots, garden tools, and drones. For instance, it can drive 3-phase brushless motors up to 5A RMS output current and 48V supply input, delivering a total power of 250W in a compact form factor. This makes it ideal for applications requiring precise motion control, such as smart actuators and servo drives.
