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LV8729V-TLM-H
+Lista de MateriaisIC MTR DRVR BIPOLAR 0-5V 44SSOPK
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Fabricanteonsemi
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Peça do Fabricante #LV8729V-TLM-H
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Pacote SSOP-K-44
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Em Estoque2929
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Motor Type - Stepper | Bipolar |
| Function | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration | Half Bridge (4) |
| Interface | Parallel |
| Technology | BiCDMOS |
| Step Resolution | 1 ~ 1/128 |
| Applications | General Purpose |
| Current - Output | 1.8A |
| Voltage - Supply | 0V ~ 5V |
| Voltage - Load | 9V ~ 32V |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the LV8729V-TLM-H include low power consumption, high efficiency, and the ability to operate in a wide range of voltage and current conditions. It also provides protection mechanisms against common issues such as overcurrent and overheating, enhancing the reliability and lifespan of the connected motors. The driver supports multiple step resolutions, allowing flexibility in performance tuning to meet specific application requirements. Overall, the LV8729V-TLM-H is a versatile and reliable solution for engineers and designers integrating stepper motors into their projects.
Equivalent
1. Allegro A4988
2. Texas Instruments DRV8825
3. Trinamic TMC2100
4. Toshiba TB67S109AFTG
Each of these options may have different features and specifications, so it's important to compare them based on your specific application requirements.
Features
The device operates over a wide supply voltage range, enhancing its versatility in various applications. It includes built-in protection features such as overcurrent, overheat, and undervoltage lockout, which safeguard both the driver and the motor from damage. The LV8729V-TLM-H also comes with a selectable decay mode and a current control mode, allowing for optimized performance in different operational setups.
Overall, this IC is ideal for applications requiring precise motor control, such as 3D printers, robotics, and CNC machines, offering reliable performance and protection.
Pinout
Key functions of the LV8729V-TLM-H include:
1. Microstepping Capability: The IC supports microstepping, which allows for smoother and more precise control of stepper motors by dividing each full step into smaller microsteps.
2. Current Control: It features PWM-controlled constant current drive, which is critical for maintaining consistent torque and speed profiles.
3. Low Power Dissipation: By optimizing the drive current and using efficient power control strategies, the IC minimizes power loss.
4. Built-in Protection Features: The LV8729V-TLM-H includes overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable operation and prevent damage due to fault conditions.
This IC is typically used in applications such as 3D printers, CNC machines, and other devices requiring precise stepper motor control.