SI7300A

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 s Characteristics Electrical characteristics Supply voltage Output current VCC2 input current Oscillation frequency External zener diode breakdown voltage (V) VZ min VCC1 +5 VCC1 max 70 43 (Ta = 25 °C) Input excitation signal (active high) Input voltage (V) High level input current (mA) Low High Io= Io= Io= Io= level level 0.5A/ø 1.0A/ø 1.5A/ø 3.0A/ø (OFF) (ON) VIL max 0.8 0.3 V IH typ 2.8 1.8 lIH lIH lIH lIH min max min max min max min max 2.2 10.0 3.0 10.0 4.9 10.0 5 100 15 100 40 100 (V) VCC1 Type No. SI-7300A SI-7330A VCC2 IO (mA/ø) IOM* (mA) lCC2 max 45 45 min 19 19 (kHz) F typ max 21 21 25 25 min typ max min typ max min 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 EM...