Part Number: DRV2605L
在进行RC滤波器(100K,470pf)后,OUT+ OUT-两端信号进行差分运算,从而无法驱动lra马达(240hz,1.2vrms),我尝试把100K更改至5.1欧姆,马达可以工作,但是工作电压接近3V,请问可以怎么修改呢?下面是我的原理图:
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Part Number: DRV2605L
在进行RC滤波器(100K,470pf)后,OUT+ OUT-两端信号进行差分运算,从而无法驱动lra马达(240hz,1.2vrms),我尝试把100K更改至5.1欧姆,马达可以工作,但是工作电压接近3V,请问可以怎么修改呢?下面是我的原理图: