High voltage, high current dual full-bridge driver
Two enable inputs
ST L298N dual full-bridge driver
Driver power supply: +5V to +46V
The SeeedStudio L298 Dual H-Bridge Motor Driver uses ST L298N dual full-bridge driver, an integrated monolithic circuit in a 15- lead Multiwatt and PowerSO20 packages. It is a high voltage, high current dual full-bridge driver designed to accept standard TTL logic levels and drive inductive loads such as relays, solenoids, DC and stepping motors. Two enable inputs are provided to enable or disable the device independently of the input signals. The emitters of the lower transistors of each bridge are connected together and the corresponding external terminal can be used for the connection of an external sensing resistor. An additional supply input is provided so that the logic works at a lower voltage.
Features:
Lightweight, small dimension
Super driver capacity
FWD protection
Heavy load Heat sink
2 current probe port
Power selection switch
4 pull up resistor switch
2 DC motor/ 4 coil dual phrase stepper motor output
I routed one of these for each main leg and they work great without overheating.
A
Alex
good driver
Using this driver with two 12V Pololu motors (5A stall current). Works great, doesn't overheat.
B
Benjamin
very well to order pololu engine
The card works very well On intensive use, the radiator quickly becomes hot ... but it holds up! On the other hand, the current sensor is very useful for limiting torque calls too much. But on the Robotshop side do you have the info to switch from a voltage [0 - 5V] to current (limit 2 A for this card) to refine our protection Thank you