SI7300A - Sanken electric

SI7300A (SI7300A / SI7330A) Unipolar Driver ICs

www.DataSheet4U.com Unipolar Driver ICs SI-7300A and SI-7330A s Ratings Absolute maximum rating Type No. SI-7300A SI-7330A Supply voltage (V) VCC1 48 42 VCC2 8 8 Output current (A) Io 1.7 3.2 Junction temperature (°C) Tj +125 +125 Operating ambient temperature (°C) Top –20 to +80 –20 to +80 (Ta = 25 °C) Storage temperature (°C) Tstg –30 to +100 –30 to +100.

Features

n max min typ max 15 15 30 30 42 4.5 35 4.5 5 5 5.5 200 1500 535 580 625 5.5 200 3000 535 580 625
* Measurement conditions are as shown in the external connection diagram. s Block diagram SI-7300A Auxiliary power supply VCC2 Reference voltage RX Trigger pulse generator circuit Excitation signal amplifier Excitation signal (4-phase) Current detection resistor Rs Rx : Variable current resistor Counter EMF canceller Comparator amplifier Main power supply VCC1 Zener diode for cancelling counter EMF ZD Current controller M s External connection diagram SI-7300A VCC2 + 2.2µF 10V 9 1 16 15 14 13.