BD68715EFV
高性能、高可靠性36V耐压 步进电机驱动器
BD68715EFV
高性能、高可靠性36V耐压 步进电机驱动器
BD68715EFV是额定电源36V､额定输出电流1.5A的低功耗双极PWM恒流驱动器。输入接口采用PARA-IN驱动方式，对于电流衰减方式，可自由设定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，因此有助于提高整机设计的便利性。
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]
1.5
Iout Peak (Max.)[A]
2
Output On Resistance (Typ.)[Ω]
0.95
Step
to 1 / 4
MIX DECAY Function
Yes
Single power supply input
Yes
Automotive class
No
Interface
PARA-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) 1.5A
- Low ON resistance DMOS output
- PARA-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
