要看您产品的设计具体情况,
有噪音的原因可能性会很多，
我公司是专做步进马达驱动IC的,如果有问题或许可以帮的上,
msn:jacky0301@hotmail.com
0755-84730806
以下是比较常用到的型号跟基本参数，
Allegro Current Voltage Motor type Number of bridges
L6219DS 750mA 10~45V stepper Dual Full
UDN2916B 750mA 10~45V stepper Dual Full
A3955SB/SLB 1.5A Vcc~50V 8 step Single Full
A3966SLB 650mA Vcc~30V stepper Dual Full
A3967SLB 750mA 4.75~30V 8 step Dual Full
A3972SB 1.5A 15~50V 32 step Dual Full
A3977SED/SLP 2.5A 8~35V 8 step Dual Full
A3979SED 2.5A 35V 16 step Dual Full
A3980KLP 1.0A 7~50V 16 step Dual Full
A2982SLB 2.0A 8~35V stepper Dual Full |
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