bd63720aefv-ag凯发旗舰厅

高性能、高可靠性36v耐压 步进电机驱动器
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bd63720aefv

bd63720aefv是额定电源36v､额定输出电流2.0a的低功耗双极pwm恒流驱动器。输入接口采用clk-in驱动方式，通过内置dac，励磁模式可适用于full step､half step(2种)､quater step模式。电流衰减方式方面可任意设定fast decay/slow decay的比率，可对所有电机实现很好的控制状态。另外，也可使用一个系统电源进行驱动，有助于提高整机设计的便利性。

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* 本产品是标准级的产品。
本产品不建议使用于车载设备。
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主要规格

 
型号 | bd63720aefv-e2
status | 推荐品
封装 |
包装数量 | 2500
最小独立包装数量 | 2500
包装形态 | taping
rohs |

特性：

power supply voltage (max.) [v]

28

power supply voltage (min.) [v]

19

vcc (max.)[v]

36

iout (max.)[a]

2

iout peak (max.)[a]

2.5

output on resistance (typ.)[ω]

0.65

step

to 1 / 4

mix decay function

yes

single power supply input

yes

automotive class

no

interface

clk-in

operating temperature (min.)[°c]

-25

operating temperature (max.)[°c]

85

package size [mm]

9.7x6.4 (t=1)

特点：

· rated output current(dc)2.0a
· low on resistance dmos output
· clk-in drive mode
· pwm constant current (other oscillation)
· built-in spike noise cancel function (external noise filter is unnecessary)
· full-, half (two kinds)-, quarter-step functionality
· freely timing excitation mode switch
· current decay mode switch (linearly variable fast/slow decay ratio)
· normal rotation & reverse rotation switching function
· power save function
· built-in logic input pull-down resistor
· power-on reset function
· thermal shutdown circuit (tsd)
· over-current protection circuit(ocp)
· under voltage lock out circuit (uvlo)
· over voltage lock out circuit (ovlo)
· ghost supply prevention (protects against malfunction when power supply is disconnected)
· adjacent pins short protection
· microminiature, ultra-thin and high heat-radiation (exposed metal type) package
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