SI7330A Description
Unipolar Driver ICs SI-7300A and SI-7330A s Ratings rating Type No. 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 : RSA RSB IOM measurement conditions VCC1 = 30V VCC2 = 5V RSA, RSB = 1.8Ω RX.