AMIS- 30624我
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微Motordriver
数据表
6.0目录
1.0一般Description.............................................................................................................................................................................. 1
2.0产品特点.................................................................................................................................................................................. 1
3.0应用.......................................................................................................................................................................................... 2
4.0订购Information............................................................................................................................................................................. 2
5.0快速参考数据.......................................................................................................................................................................... 2
6 Content................................................................................................................................................................................................. 3
7.0框图......................................................................................................................................................................................五
8.0针脚.................................................................................................................................................................................................. 6
9.0封装热Resistance............................................................................................................................................................... 7
9.1 SOIC-20............................................................................................................................................................................................ 7
9.2 NQFP-32........................................................................................................................................................................................... 7
10.0 DC Parameters................................................................................................................................................................................... 8
11.0 AC参数................................................................................................................................................................................. 10
12.0典型Application............................................................................................................................................................................ 12
13.0定位参数.................................................................................................................................................................... 12
13.1步进模式............................................................................................................................................................................ 12
13.2最大Velocity......................................................................................................................................................................... 13
13.3最小Velocity.......................................................................................................................................................................... 13
13.4加速和减速...................................................................................................................................................... 14
13.5定位.................................................................................................................................................................................... 14
13.5.1 。位置范围.................................................................................................................................................................... 15
13.5.2 。安全的位置..................................................................................................................................................................... 15
13.5.3 。 Shaft...................................................................................................................................................................................... 15
14.0结构说明....................................................................................................................................................................... 16
14.1步进Motordriver ...................................................................................................................................................................... 16
14.2控制逻辑(位置控制器和主控) .................................................................................................................... 16
14.3运动检测........................................................................................................................................................................... 16
14.4杂项............................................................................................................................................................................... 16
15.0功能描述...................................................................................................................................................................... 17
15.1位置Controller......................................................................................................................................................................... 17
15.1.1 。定位和运动Control.............................................................................................................................................. 17
15.1.2 。双定位.................................................................................................................................................................... 19
15.1.3 。周期性位置................................................................................................................................................................ 19
15.1.4 。硬连接地址HW......................................................................................................................................................... 20
15.1.5 。外部开关SWI.............................................................................................................................................................. 22
15.2主控和寄存器, OTP内存+ ROM......................................................................................................................... 23
15.2.1 。上电Phase.................................................................................................................................................................... 23
15.2.2 。重置State............................................................................................................................................................................ 23
15.2.3 。软停止............................................................................................................................................................................... 23
15.2.4 。热关断模式...................................................................................................................................................... 23
15.2.5 。温度管理.................................................................................................................................................... 24
15.2.6 。电池欠压Management...................................................................................................................................... 25
15.2.7 。 OTP寄存器.......................................................................................................................................................................... 25
15.2.8 。 RAM寄存器...................................................................................................................................................................... 29
15.2.9 。旗Table............................................................................................................................................................................三十
15.2.10 。优先Encoder................................................................................................................................................................... 31
15.3 Motordriver.................................................................................................................................................................................... 33
15.3.1 。在线圈中的电流波形.............................................................................................................................................. 33
15.3.2 。 PWM调节................................................................................................................................................................... 34
15.3.3 。 PWM Jitter............................................................................................................................................................................. 34
15.3.4 。电动机的起动Phase............................................................................................................................................................. 34
15.3.5 。电机停机Phase........................................................................................................................................................... 34
15.3.6 。电荷泵监控...................................................................................................................................................... 35
15.3.7 。上线圈,检测和确认电气故障......................................................................................................... 35
15.3.8 。马达关断模式.......................................................................................................................................................... 36
15.4运动检测........................................................................................................................................................................... 37
AMI半导体公司
- 2007年4月,版本3.1 , M- 20664-003
www.amis.com
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