Overview
The MC3479PG is a bipolar stepper motor driver integrated circuit designed and manufactured by onsemi. This component is specifically tailored to control two-phase stepper motors, offering precise and efficient motor control. It is housed in a 16-pin PDIP (Plastic Dual Inline Package) and operates across a wide input voltage range, making it versatile for various applications.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | onsemi | Product | Stepper Motor Controllers / Drivers |
| Type | Stepper Driver | Operating Supply Current | 75 mA |
| Minimum Operating Temperature | 0°C | Maximum Operating Temperature | +70°C |
| Mounting Style | Through Hole | Package / Case | PDIP-16 |
| Voltage Range | 7.2V ~ 16.5V | Current | 350 mA |
| Step Resolution | 1, 1/2 | Motor Type | Bipolar |
Key Features
- Quad bipolar stepper motor driver with a voltage range of 5 to 35 V and a maximum output current of 750 mA.
- Provides full-step, half-step, and micro-step modes of operation.
- Built-in protection features such as overcurrent and thermal shutdown.
- Clamp diodes provided for back-EMF suppression.
- Selectable CW/CCW and Full/Half step modes.
- Compact 16-pin PDIP package for easy integration.
- Operates smoothly across a wide input voltage range of 4.75V to 36V.
- Designed to endure harsh automotive environments with a temperature range of -40°C to 125°C.
Applications
The MC3479PG is primarily used in various applications requiring precise motor control, such as:
- Automotive systems: power door lock and window controls, motor controls, and solenoid drivers.
- Robotics and automation: for controlling stepper motors in robotic arms and automated machinery.
- Consumer electronics: in devices that require accurate and efficient motor control.
- Industrial equipment: for driving inductive loads and controlling high-power motors.
Q & A
- Q: What is the maximum operating voltage for the MC3479PG?
A: The MC3479PG operates within a voltage range of 7.2V to 16.5V.
- Q: What is the maximum output current of the MC3479PG?
A: The maximum output current of the MC3479PG is 350 mA.
- Q: What types of step modes does the MC3479PG support?
A: The MC3479PG supports full-step, half-step, and micro-step modes of operation.
- Q: What is the operating temperature range of the MC3479PG?
A: The MC3479PG operates within a temperature range of 0°C to +70°C.
- Q: Is the MC3479PG suitable for automotive applications?
A: Yes, the MC3479PG is designed to endure harsh automotive environments with a temperature range of -40°C to 125°C.
- Q: What type of motor does the MC3479PG control?
A: The MC3479PG controls bipolar stepper motors.
- Q: Does the MC3479PG have built-in protection features?
A: Yes, the MC3479PG includes built-in protection features such as overcurrent and thermal shutdown.
- Q: What is the package type of the MC3479PG?
A: The MC3479PG is housed in a 16-pin PDIP (Plastic Dual Inline Package).
- Q: Can the MC3479PG be used in battery-powered applications?
A: Yes, the MC3479PG can be used in battery-powered applications due to its efficient power consumption.
- Q: Are there any equivalent products to the MC3479PG?
A: Yes, some equivalent products include the SN754410NE, ULN2003A, L293D, and the A3982SLD-T.
