Part Number: TIDA-01629 Other Parts Discussed in Thread: OPA320 , INA240 , TIDA-00913 , TMS320F28379D , TMS320F28069M HI!
In this case, I think there are two problems.Maybe my understanding is incorrect, so I look forward to your help.
The first one is…
Hi Carlos, Meanwhile TIDA-00913 (TIDUCE8A) has INA240 monitor 40Khz PWM (inline) phase. However the INA240 output captures appear significantly different compared to captures of low side monitors at 12.5Khz PWM.
First, I'll recommend looking at TI designs TIDA-00909 and TIDA-00913, regarding motor control with in-line sensing using the INA240. Have you looked at this already? It uses a C2000 microprocessor launchpad and our INA240 to create control circuitry…
Hello Dmitry,
Are you planning to use the INA240 in an in-line configuration and thus measure bi-directional current? Or would this devices go on the high-side of the H-bridge? If you are measuring bi-directional current then it is fine to connect the…
Geoff,
The INA240 would be the best device for this application, certainly. Also the LMG5200 is a good device to go with the INA240 - we have a TI Design that uses these two devices for motor control that might interest you: TIDA-00913. I recommend taking…