MX1508 Dual-Channel Brushed DC Motor Driver IC SOP-16

MX1508 Dual-Channel Brushed DC Motor Driver IC is a compact and efficient solution for driving small DC motors in robotics, toys, and automation projects. With its dual-channel output, the chip allows designers to independently control two motors, making it a popular choice for cost-sensitive and space-constrained designs.

Key Features:

• Dual H-Bridge Driver: Controls two brushed DC motors independently in forward or reverse.
• Wide Operating Voltage: Supports 2.5 V to 10 V, suitable for battery-powered systems.
• Compact SOP-16 Package: Saves PCB space while maintaining reliable motor control.
• Low Standby Current: Improves battery life in portable applications.
• Integrated Protection: Built-in safeguards against overcurrent and thermal stress.
• Ease of Use: Direct interface with standard logic-level signals from microcontrollers.

Technical Specifications:

• Operating Voltage Range: 2.5 V – 10 V
• Output Current (per channel): Up to 1.5 A peak
• Quiescent Current: Less than 1 µA in standby
• Input Logic Level: TTL/CMOS compatible
• Switching Frequency: Supports PWM control for speed regulation
• Thermal Protection: Automatic shutdown during overheat events

Mechanical Specifications:

• Package: SOP-16 surface-mount package
• Lead Material: Tin-plated copper alloy for solder reliability
• Mounting: Surface-mount technology (SMT) for compact PCB layouts
• Body Material: Molded epoxy plastic encapsulation

Dimensions:

• Body Length: Approx. 10.0 mm
• Body Width: Approx. 4.0 mm
• Lead Pitch: 1.27 mm standard SOP spacing
• Lead Height: ~0.5 mm from seating plane

Pinout and Wiring:

• Pins 1–2: Input A1 and A2 – control signals for Motor A
• Pins 3–4: Output A1 and A2 – connect directly to Motor A terminals
• Pins 5–6: Input B1 and B2 – control signals for Motor B
• Pins 7–8: Output B1 and B2 – connect directly to Motor B terminals
• Pins 9–10: Ground (GND)
• Pins 11–12: VCC (power supply input)
• Pins 13–16: Enable and logic control pins (refer to datasheet for exact mapping)
• Wiring Note: Use PWM at the input pins for speed control and logic HIGH/LOW for direction control.

Datasheet Reference:

• Check the official MX1508 datasheet for full electrical characteristics, recommended operating conditions, and application circuits.

Applications:

• Robotics: Power and control for two-wheel or four-wheel robot chassis.
• Toys: Drive motors in battery-operated cars, boats, and remote-control models.
• Automation: Use in small home automation devices for motorized movements.
• Educational Kits: Widely adopted in DIY and STEM projects for learning motor control.

Equivalent Models:

• L298N: Higher voltage dual H-bridge motor driver IC
• TB6612FNG: More efficient alternative with lower heat generation
• MX1616: Related driver IC from the same family with higher current support

Package Includes:

• 1 x MX1508 Dual-Channel Brushed DC Motor Driver IC (SOP-16)