Datasheet NCP500, NCV500 (ON Semiconductor) - 9

NCP500, NCV500
225 225 200 200 175 175 mA) mA) 150 150 125 125 100 100 Pin Current ( 75 75 Ground Pin Current ( 50 Vout(nom.) = 1.8 V Ground 50 Vout(nom.) = 3.3 V I 25 out = 50 mA 25 Iout = 50 mA TA = 25°C TA = 25°C 0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 0 1.0 2.0 3.0 4.0 5.0 6.0 Input Voltage (V) Input Voltage (V)
Figure 14. Ground Pin Current vs. Input Voltage Figure 15. Ground Pin Current vs. Input Voltage
600 100 500 80 10 mA 400 60 mA 60 300 10 mA 40 200 Current Limit (mA) RR, Ripple Rejection (dB) 20 Vout = 1.8 V 100 V Vin = 2.8 VDC + 0.5 Vp−p out(nom.) = 3.3 V Cout = 1 mF 0 0 0 1.0 2.0 3.0 4.0 5.0 6.0 0.1 1.0 10 100 Input Voltage (V) f, Frequency (kHz)
Figure 16. Current Limit vs. Input Voltage Figure 17. Ripple Rejection vs. Frequency
1000 5.0 ) Vout = 1.8 V ǠHZ V oltage (V) 4.0 in = 2.8 V 800 Iout = 1 mA 3.0 Cout = 1 mF Input V 600 200 V in, Vin = 3.8 V to 4.8 V 150 Vout = 3.3 V oltage Noise (nV/ C 400 out = 1.0 mF 100 Iout = 1.0 mA 200 oltage 50 Output V V out, 0 0 Output V Deviation (mV) −50 0.01 0.1 1.0 10 100 1000 0 20 40 60 80 100 120 140 160 f, Frequency (kHz) Time (ms)
Figure 18. Output Noise Density Figure 19. Line Transient Response www.onsemi.com 9