Hi ! I'm using the VNHD7008AY, 24V powered, to drive a brushed DC motor, 3A. It works fine, but sometimes the VNHD7008AY burns. I think that the chip has a self protection, but it seams that it doesn't work or I'm doing something wrong. The problem h...

I'm using the evaluation board, that is provided with two type of transparent windows. Is possible to known what kind of material are they made ? If I use a transparent plastic film, the range is reduced to 40cm.