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pwm功率放大器DRV595 反馈问题

Other Parts Discussed in Thread: DRV595, LM3405

上图是drv595内部的原理框图,红色圈出的部分不知道是否是drv595的反馈(不知道drv595内部是否已集成玩反馈回路),想做一个恒流驱动,若是已集成反馈回路,我就不加入新的反馈回路。下面的英文是drv595的date shee对反馈的说明。请各位老师们给出确定。drv595内部是否已集成玩反馈。