No.69235 作者:mxlcz999 邮件:mxlcz999@sina.com ID:120044 登陆:11次 QQ:350534894 -- MSN:mxlcz999@hotmail.com 文章数:19篇 最后登陆IP:113.91.79.177 最后登陆:2010/4/27 11:39:56 注册:2008/10/21 17:41:53 财富:190 发帖时间:2009/5/6 12:09:11 发贴者IP:59.40.207.229 标题:mxlcz999:A3967SLB-T 电机驱动 原装正品 大量现货 低价出售 摘要:No.69235A3967SLB-T 电机驱动 原装正品 大量现货 低价出售 深圳市瑞政微电子科技有限公司 代理:Allegro全系列产品 咨询热线:0755-81243201 13530791247 刘先生 传真:0755-25019535 QQ:350534894 MSN:mxlcz999@hotmail.com A3967替换UCN5804 【产品名称】 A3967 【产品类别】 并行(转换器) 【产品用途】 微步(最高可达 8 步进/全步进) 【产品规格】 SOIC 【生产厂家】 ALLEGRO 【技术参数】 A3967 DATESHEET 【产品说明】 新产品,常备现货 A3967 Microstepping Driver with Translator Features ±750 mA, 30 V Output Rating Satlington® Sink Drivers Automatic Current Decay Mode Detection/Selection 3.0 V to 5.5 V Logic Supply Voltage Range Mixed, Fast, and Slow Current-Decay Modes Internal UVLO and Thermal Shutdown Circuitry Crossover-Current Protection Description The A3967SLB is a complete microstepping motor driver with built-in translator. It is designed to operate bipolar stepper motors in full-, half-, quarter-, and eighth-step modes, with output drive capability of 30 V and ±750 mA. The A3967SLB includes a fixed off-time current regulator that has the ability to operate in slow, fast, or mixed current-decay modes. This current-decay control scheme results in reduced audible motor n ......
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