LM431A, LM431B, LM431CTYPICAL PERFORMANCE CHARACTERISTICSFigure 5. Cathode Current vs. Cathode VoltageFigure 6. Cathode Current vs. Cathode VoltageFigure 7. Change in Reference InputFigure 8. Dynamic Impedance FrequencyVoltage vs. Cathode VoltageFigure 9. Small Signal Voltage AmplificationFigure 10. Pulse Responsevs. Frequencywww.onsemi.com4