TL431/TL431ATypical Perfomance CharacteristicsFigure 1. Cathode Current vs. Cathode VoltageFigure 2. Cathode Current vs. Cathode VoltageFigure 3. Change In Reference Input Voltage vs.Figure 4. Dynamic Impedance FrequencyCathode VoltageFigure 5. Small Signal Voltage Amplification vs. FrequencyFigure 6. Pulse Response5