bd62221muv-凯发k8一触即发
高性能、高可靠性 36v耐压 2ch有刷电机驱动器主要规格
特性：
power supply voltage (max.) [v]
28
power supply voltage (min.) [v]
2
vcc (max.)[v]
36
iout (max.)[a]
2
iout peak (max.)[a]
3
output on resistance (typ.)[ω]
0.55
number of motors
2
vref・pwm
-
current limit
yes
high speed drive
-
automotive class
no
operating temperature (min.)[°c]
-25
operating temperature (max.)[°c]
85
package size [mm]
5x5 (t=1)
特点：
- single power supply input (rated voltage of 36v)
- rated output current: 2.0a/phase
- rated output current (peak): 3.0a/phase
- low on resistance dmos output
- forward, reverse, brake, open function
- power save function
- direct pwm control
- pwm constant current control (current limit function)
- peak current limit (current limit function)
- built-in spike noise cancel function (external noise filter is unnecessary)
- driver for 2 dc brush motor
- driver for 1 stepper motor
- full step and half step functionality (driving stepper motor)
- μstep drive functionality by external dac (driving stepper motor)
- built-in logic input pull-down resistor
- cross conduction prevention circuit
- output detection signal during abnormal states
- thermal shutdown circuit (tsd)
- over current protection circuit (ocp)
- under voltage lock out circuit (uvlo)
- over voltage lock out circuit (ovlo)
- protects against malfunction when power supply is disconnected (ghost supply prevention function)
- adjacent pins short protection
- microminiature, ultra-thin and high heat-radiation (exposed metal type) package
