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High Performance, High Reliability 36V Series Stepping Motor Driver - BD6389FMThis series is the high-grade type that provides the highest function and highest reliance in the ROHM stepping motor driver series. This series has the perfect various protection circuits and reduces IC's generation of heat by adopting low-ON resistance DMOS and high heat-radiation power package. As for its basic function, it is a low power consumption bipolar PWM constant current-drive driver with power supply's rated voltage of 36V and rated output current of 1.0A to 2.2A. There are input interface types of CLK-IN drive / PARALLEL-IN compatible, CLK-IN drive, PARALLEL-IN drive (3 kinds), so please choose an input mode according to needs of application.
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| * This product is a STANDARD grade product and not recommend for on-vehicle devices. | ||||
Specifications:
| Grade | Standard |
| Vcc (Max.)[V] | 36.0 |
| Power Supply Voltage (Max.)[V] | 28.0 |
| Power Supply Voltage (Min.)[V] | 10.0 |
| Iout (Max.)[A] | 2.2 |
| Output On Resistance (Typ.)[Ω] | 0.7 |
| Interface | CLK / PARA-IN |
| Step | to 1 / 4 |
| Automotive class | No |
| Operating Temperature (Min.)[°C] | -25 |
| Operating Temperature (Max.)[°C] | 85 |
Features:
- ・Low on-resistance DMOS, rated output current 2.2A
・CLK-IN/PARALLEL-IN drive
・QUARTER STEP
・Applicable to the μSTEP drive
・Power-saving function
・TSD(Thermal Shutdown) circuit
・OCP(Over Current Protection) circuit
・UVLO(Under Voltage Locked Out) circuit
・OVLO(Under Voltage Locked Out) circuit
・Power ON reset function
・high heat dissipation power package
・Current decay mode selection(Mix decay)
・One power supply system 36V
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