bd63720aefv-凯发k8一触即发
高性能、高可靠性36v耐压 步进电机驱动器主要规格
特性：
power supply voltage (max.) [v]
28
power supply voltage (min.) [v]
19
vcc (max.)[v]
36
iout (max.)[a]
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
