MX3212B Motor Driver IC (SOP-8) delivers efficient and compact motor control for small DC motors. Designers use it in consumer electronics, robotics, and embedded control boards where dual full-bridge motor driving and reliable performance matter.
Key Features:
- Dual H-Bridge Output: Drives two DC motors or one stepper motor.
- Wide Voltage Support: Operates from 2.4 V to 6.5 V supply range.
- High Output Current: Provides up to 1.2 A peak current per channel.
- Low Power Consumption: Efficient CMOS design reduces heat and standby power.
- Built-in Protection: Includes thermal shutdown and overcurrent protection.
- Compact Package: SOP-8 form factor saves PCB space in portable devices.
Technical Specifications:
- Operating Voltage (VCC): 2.4 V to 6.5 V
- Continuous Output Current: Up to 800 mA per channel
- Peak Output Current: 1.2 A (typical)
- Logic Input Voltage: Compatible with 1.8 V to 5 V logic signals
- Switching Frequency: Supports up to 100 kHz PWM motor control
- Protection Features: Thermal shutdown, overcurrent, and under-voltage lockout
- Operating Temperature: −40 °C to +85 °C
Mechanical Specifications:
- Package Type: SOP-8 surface-mount
- Lead Finish: Tin-plated leads for strong solder joints
- Body Material: Molded epoxy for durability
- Mounting: Compatible with automated reflow soldering
Dimensions:
- Package Width: ~3.9 mm
- Package Length: ~4.9 mm
- Lead Pitch: 1.27 mm
- Lead Length: ~0.5 mm
Pinout and Wiring:
- Pin 1: IN1 – Motor control input A
- Pin 2: IN2 – Motor control input B
- Pin 3: OUT1 – Motor output channel A
- Pin 4: GND – Ground reference
- Pin 5: OUT2 – Motor output channel B
- Pin 6: VCC – Power supply input
- Pin 7: OUT3 – Motor output channel C
- Pin 8: OUT4 – Motor output channel D
Datasheet Reference:
- Refer to the official MX3212B datasheet for electrical characteristics, application circuits, and design guidelines.
Applications:
- Robotics: Drive small DC motors in mobile robots and toys.
- Consumer Electronics: Use in cameras, printers, and handheld devices for motor control.
- Smart Home: Integrate into smart locks, curtains, or appliances.
- Embedded Projects: Ideal for Arduino, Raspberry Pi, and microcontroller-based motor drivers.
Equivalent Models:
- MX1508: Dual H-bridge motor driver with similar function
- L9110S: Compact dual motor driver alternative
- DRV8833: Texas Instruments motor driver with low-voltage support
Package Includes:
- 1 x MX3212B Motor Driver IC (SOP-8)
Additional information
Weight | 1 g |
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