| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | Motor does not spin | STBY pin low | Pull STBY > 2V | | Motor spins only one direction | Broken input pin | Check IN1/IN2 logic levels | | Overheating at 0.5A | PWM frequency too high (>100kHz) or shorted output | Reduce frequency to 20kHz | | IC damaged at 12V | VM exceeded 13.5V (spike from motor braking) | Add a large capacitor (1000µF) near VM |
Internal resistance for both the high-side and low-side MOS. Activated when all logic control pins remain low. ESD Tolerance (HBM) High human-body model electrostatic discharge rating. Operating Ambient Temp -40∘Cnegative 40 raised to the composed with power C +80∘Cpositive 80 raised to the composed with power C +85∘Cpositive 85 raised to the composed with power C Rated for extreme commercial and industrial conditions. 🧷 Pinout Configuration (SOP-16 Package) Mx1616 Motor Driver Datasheet
All MX1616 variants come in a package (ESOP8 for some like MX1212, but the standard is 16‑pin). The pinout is identical to that of the MX1508 and TC1508A, making these drivers drop‑in replacements in many module designs. | Symptom | Likely Cause | Solution |
| IN1 | IN2 | Mode (Motor A) | |-----|-----|----------------| | 0 | 0 | Coast / Stop | | 0 | 1 | Reverse | | 1 | 0 | Forward | | 1 | 1 | Brake (short) | Operating Ambient Temp -40∘Cnegative 40 raised to the
, it excels in robotics and small toy motor control by offering significantly lower on-resistance and standby current. Key Technical Specifications According to documentation from Art of Circuits Mikrocontroller.net , here are the critical parameters for your design: Voltage Range: Operates between
The Mx1616 motor driver is a dual-channel, high-performance motor driver IC designed to control two DC motors simultaneously. Manufactured by Mx, a renowned company in the field of motor control and automation, the Mx1616 motor driver is built to provide reliable and efficient motor control in various applications, including robotics, industrial automation, and consumer electronics.
Built-in Thermal Shutdown (TSD) circuit with hysteresis to prevent chip failure under excessive load. Pin Configuration & Control Logic