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细分表

通用驱动器跳线表

提供这些表格是为了方便用户。由于我们无法代表您的驱动程序制造商发言,因此建议您仍然可以找到驱动程序的数据表,并参考您所需的微步进系数所需的引脚设置。请注意,下表中的引脚命名和排序不一致,但最低编号的引脚将始终映射到章鱼上名为MS1的引脚,编号从那里开始.

Driver ChipsMODE2MODE1MODE0MicrostepsExcitation Mode
DRV8825 Maximum 32 microsteps
8.2V-45V 2.5A at 24V T=25℃
LLLFull Step2 Phase
LLH1/21-2 Phase
LHL1/4W1-2 Phase
LHH1/8
HLL1/16
HLH1/32
HHL1/32
HHH1/32
Current
RISENSE=0.1Ω
ICHOP = V(xREF) / 5 / RISENSE
Driver ChipsMS1MS2MS3MicrostepsExcitation Mode
A4988 16 microstep max 35V 2A LLLFull Step2 Phase
HLL1/21-2 Phase
LHL1/4W1-2 Phase
HHL1/82W1-2 Phase
HHH1/164W1-2 Phase
Current
RS=0.1Ω
ITripMAX = VREF / 8 / RS
Driver ChipsMD3MD2MD1MicrostepsExcitation Mode
LV8729 Maximum 128 microsteps
36V 1.8A
LLLFull Step2 Phase
LLH1/21-2 Phase
LHL1/4W1-2 Phase
LHH1/82W1-2 Phase
HLL1/164W1-2 Phase
HLH1/328W1-2 Phase
HHL1/6416W1-2 Phase
HHH1/12832W1-2 Phase
Current
RF1=0.22Ω
IOUT = (VREF / 5) / RF1
Driver ChipsMS3MS2MS1Microsteps
ST820 Maximum 256 microsteps
45V 1.5A
LLLFull Step
LLH1/2
LHL1/4
LHH1/8
HLL1/16
HLH1/32
HHL1/64
HHH1/128
Current
RS=0.15Ω
Ipeak = (VREF * VDD) / (5 * RS)
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