bd63730efv-凯发k8一触即发
高性能、高可靠性36v耐压 步进电机驱动器
bd63730efv
主要规格
特性：
power supply voltage (max.) [v]
28
power supply voltage (min.) [v]
19
vcc (max.)[v]
36
iout (max.)[a]
3
iout peak (max.)[a]
3.5
output on resistance (typ.)[ω]
0.4
step
to 1 / 4
mix decay function
yes
single power supply input
yes
automotive class
no
interface
clk / para-in
operating temperature (min.)[°c]
-25
operating temperature (max.)[°c]
85
package size [mm]
18.5x9.5 (t=1)
特点：
- rated output current of 3.0a dc
- low on-resistance dmos output
- clk-in drive mode
- parallel-in drive mode
- pwm constant current control (other oscillation)
- built-in spike noise cancel function (external noise filter is unnecessary)
- full-step, half-step (two types), and quarter-step functionality
- dynamic 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)
- electrostatic discharge: 4kv (hbm specification)
- adjacent pins short protection
- micro miniature, ultra-thin and high heat-radiation (exposed metal type) package
