at operating temperature TJ = 25°C, VIN = VOUT(NOM) + 1.5 V or 2.5 V (whichever is greater), IOUT = 10 mA, VEN = 2.0 V, CIN = 1.0 µF, and COUT = 1.0 µF (unless otherwise noted)
Figure 7-1 VOUT Accuracy vs IOUT Figure 7-3 VOUT Accuracy vs VIN IOUT = 0 mA, adjustable-voltage version devices |
Figure 7-5 IQ vs VINFigure 7-7 IGND vs IOUT Figure 7-9 IQ Increase Below Minimum VIN VIN = 5 V, VOUT = 3.3 V, CFF = 10 pF, ramp rate = 0.5 A/µs |
Figure 7-11 IOUT Transient From 1 mA to 1 AVOUT = 3.3 V, IOUT = 1 A, VIN ramp rate = 0.6 V/µs |
Figure 7-13 VIN Transient in Dropout From 4 V to 13 VFigure 7-15 VDO vs VIN Figure 7-17 VDO vs IOUT Figure 7-19 Foldback Current Limit vs Temperature Figure 7-21 Startup With Separate VEN and VIN Figure 7-23 VEN Thresholds vs Temperature Figure 7-25 UVLO Thresholds vs Temperature VOUT = 1.8 V, IOUT = 0.55 A, CFF = 1 nF |
Figure 7-27 PSRR vs VINCFF = 0 nF, IOUT = 0.1 A, RMS noise BW = 10 Hz to 100 kHz |
Figure 7-29 Output Noise (Vn) vs VOUTFigure 7-31 IPULLDOWN vs VIN VOUT = 3.3 V, IOUT = 33 µA |
Figure 7-33 Startup Inrush Current With COUT = 22 µFFigure 7-2 VOUT Accuracy vs IOUT Figure 7-4 ISHUTDOWN vs VIN IOUT = 0 mA, fixed-voltage version devices |
Figure 7-6 IQ vs TemperatureFigure 7-8 IGND vs IOUT VIN = 5 V, VOUT = 3.3 V, CFF = 10 pF, ramp rate = 0.4 A/µs |
Figure 7-10 IOUT Transient From 0 mA to 100 mAVIN = 5 V, VOUT = 3.3 V, ramp rate = 0.8 A/µs |
Figure 7-12 IOUT Transient From 250 mA to 850 mAVOUT = 3.3 V, IOUT = 33 µA, VIN ramp rate = 1.6 V/µs |
Figure 7-14 VIN Transient From 5 V to 16 VFigure 7-16 VDO vs VIN Figure 7-18 VDO vs IOUT Figure 7-20 Foldback Current Limit vs Temperature Enable pulled up internally, VOUT = 0.8 V |
Figure 7-22 Startup With VEN FloatingFigure 7-24 VEN Thresholds vs Temperature VOUT = 1.8 V, VIN = 3.3 V, CFF = 1 nF |
Figure 7-26 PSRR vs IOUTVOUT = 3.3 V, VIN = 4.8 V, IOUT = 0.33 A |
Figure 7-28 PSRR vs CFFFigure 7-30 IEN vs VIN Figure 7-32 IFB vs Temperature VOUT = 3.3 V, IOUT = 33 µA |
Figure 7-34 Startup Inrush Current With COUT = 47 µF