Mx1616 Motor Driver Datasheet ^new^
| Parameter | Min | Typ | Max | Unit | |-------------------------------|-------|-------|-------|--------| | Motor Voltage (VCC) | 2.5 | 6.0 | 12.0 | V | | Logic Input Voltage (HIGH) | 2.2 | 3.3 | 5.5 | V | | Logic Input Voltage (LOW) | 0 | - | 0.8 | V | | PWM Frequency (recommended) | 0 | 20 | 100 | kHz | | Operating Ambient Temp | -20 | 25 | +85 | °C |
Frequently found in miniature RC cars , smart balance robots, and DIY educational kits.
As with any motor driver, good power supply decoupling is crucial: Mx1616 Motor Driver Datasheet
| Parameter | Condition | Min | Typ | Max | Unit | |-------------------------------|--------------------------|------|-----|------|-------| | Quiescent Current (standby) | All IN = 0V | - | 0.5 | 5 | µA | | Quiescent Current (active) | No load, both channels on| - | 1.2 | 3 | mA | | Output High R_DS(on) | I_OUT = 1A | - | 0.22| 0.32 | Ω | | Output Low R_DS(on) | I_OUT = 1A | - | 0.23| 0.33 | Ω | | Total R_DS(on) (H+ L) | I_OUT = 1A | - | 0.45| 0.65 | Ω | | Logic Input Current | V_IN = 3.3V or 0V | - | 5 | 20 | µA | | Thermal Shutdown Threshold | Die temperature | 150 | 165 | 180 | °C | | UVLO Threshold | VCC rising | 2.1 | 2.3 | 2.5 | V |
// Brake digitalWrite(IN1, HIGH); digitalWrite(IN2, HIGH); delay(1000); | Parameter | Min | Typ | Max
The Mx1616 motor driver is a versatile and high-performance device that is widely used in a range of applications. Its dual-channel motor control, high current output, and low power consumption make it an ideal choice for applications where space and weight are critical. By understanding the key features, specifications, and applications of the Mx1616 motor driver, designers and engineers can make informed decisions when selecting a motor driver for their next project.
When designing a circuit with the MX1616, proper decoupling is crucial to mitigate voltage spikes caused by motor noise. Recommended Component Values Place a 100 electrolytic capacitor close to the VCCcap V sub cap C cap C end-sub pin to stabilize the voltage supply. Bypass Capacitor: Place a 0.1 Bypass Capacitor: Place a 0
Arduino digital pins (e.g., 5, 6, 9, 10 for PWM). Outputs (OUT1-4): DC Motors. Example Code
Mara looked at the printed pages on the table, the ink now softened by thumb oils. "Because its limits felt like a set of rules to play against," she said. "The datasheet gave us constraints and a promise. Between them we found a way to make something gentle."
The MX1616 is commonly available in a small package (often SOP-16 or similar) or pre-soldered on a breakout board. Below is the typical pin configuration for an MX1616 motor driver module: Pinout Description Description Motor Power Positive power supply for motors (2V - 10V). GND Common Ground for logic and motor power. IN1 / IN2 Control Input 1&2 Controls Motor A direction and speed (PWM). IN3 / IN4 Control Input 3&4 Controls Motor B direction and speed (PWM). OUT1 / OUT2 Motor Output A Connects to motor A terminals. OUT3 / OUT4 Motor Output B Connects to motor B terminals. 3. MX1616 Truth Table and Logic Control
#define IN1 5 #define IN2 6 #define EN_A 3 // PWM pin for speed (if your MX1616 breaks out ENA) // Note: Some MX1616 modules omit EN pins; then control speed via PWM on both IN pins.