Overview
The STSPIN250 is a single brush DC motor driver developed by STMicroelectronics. It integrates a low Rds(ON) power stage within a compact VFQFPN 3 x 3 mm package. This device is designed to operate in battery-powered scenarios, offering a significant increase in battery life by allowing a zero-consumption state. The STSPIN250 features a full-bridge configuration with a PWM current controller and includes a comprehensive set of protection features.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Voltage | 1.8 to 10 V |
| Maximum Output Current | 2.6 A rms (OUTAx paralleled to OUTBx) |
| Rds(ON) HS + LS | 0.2 Ω typ. |
| Package Type | VFQFPN 16 3x3x1.0 mm |
| Operating Temperature | -40°C to 150°C |
| Standby Consumption | < 80 nA |
Key Features
- Full-bridge configuration with PWM current controller and programmable off-time
- Complete set of protection features including overcurrent, overtemperature, and short-circuit protection
- Non-dissipative overcurrent protection and thermal shutdown
- Energy saving and long battery life with standby consumption less than 80 nA
Applications
The STSPIN250 is suitable for various industrial applications, particularly in battery-powered devices where energy efficiency and reliability are crucial. It can be used in motor control systems, robotic applications, and other scenarios requiring precise and protected motor driving.
Q & A
- What is the operating voltage range of the STSPIN250?
The operating voltage range of the STSPIN250 is from 1.8 to 10 V.
- What is the maximum output current of the STSPIN250?
The maximum output current is 2.6 A rms when OUTAx is paralleled to OUTBx.
- What is the typical Rds(ON) value of the STSPIN250?
The typical Rds(ON) value is 0.2 Ω.
- What type of package does the STSPIN250 come in?
The STSPIN250 comes in a VFQFPN 16 3x3x1.0 mm package.
- What are the key protection features of the STSPIN250?
The key protection features include overcurrent, overtemperature, and short-circuit protection, as well as thermal shutdown.
- How does the STSPIN250 contribute to energy saving?
The device can be forced into a zero-consumption state, significantly increasing battery life, with a standby consumption of less than 80 nA.
- What is the operating temperature range of the STSPIN250?
The operating temperature range is from -40°C to 150°C.
- Is the STSPIN250 suitable for industrial applications?
Yes, the STSPIN250 is suitable for various industrial applications, especially in battery-powered devices.
- Can the STSPIN250 be used in robotic applications?
Yes, it can be used in robotic applications due to its precise and protected motor driving capabilities.
- Where can I find EDA symbols, footprints, and 3D models for the STSPIN250?
You can find these resources on the STMicroelectronics website, which offers a variety of CAD formats to fit your design toolchain.
