Datasheet KA431SA (ON Semiconductor) - 5

KA431S, KA431SA, KA431SL TYPICAL CHARACTERISTICS
150 800 VKA = VREF VKA = VREF T T 100 A = 25°C
mA)
600 A = 25°C 50 400 IKA(MIN) 0 200
− Cathode Current (mA) − Cathode Current ( I K
−50 0
I KA
−100 −200 −2 −1 0 1 2 3 −1 0 1 2 3
VKA − Cathode Voltage (V) VKA − Cathode Voltage (V) Figure 11. Cathode Current vs. Cathode Voltage Figure 12. Cathode Current vs. Cathode Voltage
0.20 3.5
mA)
0.18
mA)
3.0 0.16 0.14 2.5 0.12 2.0 0.10 0.08 1.5 0.06
−State Cathode Current (
1.0 0.04
− Off
0.5 0.02
− Reference Input Current ( I off I ref
0.00 0.0 −50 −25 0 25 50 75 100 125 150 −50 −25 0 25 50 75 100 125
TA − Ambient Temperature (
5
C) TA − Ambient Temperature (
5
C) Figure 13. OFF−State Cathode Current vs. Figure 14. Reference Input Current vs. Ambient Ambient Temperature Temperature
60 6 TA = 25°C TA = 25°C 50 IKA = 10 mA 5 INPUT 40 4 30
oltage Gain (dB)
3 OUTPUT 20 2 10
Voltage Swing (V) Open Loop V
0 1 −10 0 1k 10k 100k 1M 10M 0 4 8 12 16 20
Frequency (Hz) Time (ms) Figure 15. Frequency vs. Small Signal Figure 16. Pulse Response Voltage Amplification www.onsemi.com 5