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STSPIN240

Name: STSPIN240
Rating: 4.7 (12 reviews)

IC HALF BRIDGE DRV 1.3A 16VFQFPN

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Mfr。パート #STSPIN240
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データシート STSPIN240 DataSheet
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仕様

Series	STSPIN2
Part Status	Active
Base Product Number	STSPIN240
Output Configuration	Half Bridge (4)
Applications	DC Motors, General Purpose
Interface	PWM
Load Type	Inductive
Technology	Power MOSFET
Rds On (Typ)	400mOhm LS + HS
Current - Output / Channel	1.3A
Voltage - Supply	0V ~ 5V
Voltage - Load	1.8V ~ 10V
Operating Temperature	-40°C ~ 150°C (TJ)
Fault Protection	Current Limiting, Over Temperature, Short Circuit
Mounting Type	Surface Mount
Package / Case	16-VFQFN Exposed Pad
Supplier Device Package	16-VFQFPN (3x3)

概要

Description

The STSPIN240 is a highly integrated motor driver IC designed by STMicroelectronics, primarily for driving stepper motors in various applications. It features a microstepping capability, enabling precise control of motor position and smooth operation. The device supports a wide supply voltage range, typically from 10V to 45V, making it suitable for a variety of power supply configurations.
Key features include an integrated current sense amplifier, adjustable current limit settings, and thermal shutdown protection, which enhance reliability and performance. The STSPIN240 operates using a PWM (Pulse Width Modulation) control scheme, allowing for efficient power management and lower heat generation.
With its compact package and built-in functionalities, the STSPIN240 is ideal for applications in 3D printers, CNC machines, and robotics, where space and efficiency are critical. Its ease of integration and robust performance make it a popular choice among engineers and designers in the field of motion control.

Features

The STSPIN240 is a highly integrated motor driver from STMicroelectronics designed for driving bipolar stepper motors. Key features include:
1. Voltage Range: Operates from 8V to 45V.
2. Current Capability: Provides up to 2.4A of continuous output current per phase.
3. Microstepping: Supports microstepping modes, enhancing smoothness and precision in motion control.
4. PWM Control: Includes a PWM current regulation scheme for efficient power management and reduced heat.
5. Integrated Protection: Features built-in protection mechanisms such as overcurrent, thermal shutdown, and undervoltage lockout.
6. Diagnostics: Offers diagnostic outputs for monitoring the driver status.
7. Compact Package: Available in a small QFN package, suitable for space-constrained applications.
8. Ease of Use: Simple interface and easy configuration for various applications.
Ideal for use in 3D printers, CNC machines, and robotics, the STSPIN240 effectively balances performance with efficiency.

Package

The STSPIN240 is available in a QFN (Quad Flat No-lead) package type, specifically in a 32-pin configuration. This compact package design is suitable for space-constrained applications, ensuring efficient thermal performance and electrical connectivity.

Pinout

The STSPIN240 is a microstepping motor driver with a total of 16 pins. The key functions of these pins are as follows:
1. Power and Ground Pins: Connect the driver to the supply voltage and ground.
2. Motor Outputs: Pins for connecting to the motor windings (typically labeled as A, A*, B, B*).
3. Logic Control Pins: Includes pins for step input (STEP), direction control (DIR), and enable/disable (EN).
4. Microstepping Control: Pins for setting microstepping configuration (e.g., MS1, MS2).
5. Current Control: A pin for PWM current regulation (Iset).
6. Protection and Fault Indication: Pins for thermal shutdown and fault indication (FAULT).
7. VREF Pin: Used to set the reference voltage for current control.
These features make the STSPIN240 suitable for driving bipolar stepper motors in various applications, providing efficient and precise control.

Manufacturer

The STSPIN240 is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and manufacturing a wide range of products, including microcontrollers, analog devices, power management ICs, and sensors. The company serves various industries such as automotive, industrial, consumer electronics, and IoT (Internet of Things). Headquartered in Geneva, Switzerland, STMicroelectronics is known for its innovation in semiconductor technology and commitment to sustainability. Its products are widely utilized in applications that require efficient power management and control, making the STSPIN240, which is a stepper motor driver, a key component in robotics and automated systems.

Application

The STSPIN240 is a stepper motor driver suitable for various applications, including 3D printers, CNC machines, robotics, and automation equipment. It is designed for precise motion control, enabling high performance in industrial and consumer applications. Its compact size and integrated features make it ideal for embedded systems and IoT devices requiring efficient and reliable stepper motor control.

Equivalent

Equivalent products to the STSPIN240 chip include the Texas Instruments DRV8830, NXP's LPC810, and Infineon's IRLML2502. These alternatives also provide motor control functionalities, though specific features may vary. Always check datasheets for compatibility and specifications.