at operating temperature range (TJ =
–40°C to +125°C), VIN = VOUT(nom) + 0.5 V or 2.0 V (whichever
is greater), IOUT = 1 mA, VEN = VIN, and
CIN = COUT = 1 µF (unless otherwise noted)
Figure 6-1 IQ vs VIN and Temperature VOUT = 1.8 V, VIN = VEN = 2.3 V |
Figure 6-3 IQ vs IOUT and Temperature up to 200 mAVOUT = 1.8 V, VIN = VEN = 2.3 V |
Figure 6-5 IQ vs IOUT and Temperature Up to 1 mAFigure 6-7 IQ in Dropout vs VIN and Temperature Figure 6-9 IQ vs VIN and Temperature Figure 6-11 ISHDN vs VIN and Temperature VOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-13 IOUT Transient From 1 mA to 100 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-15 IOUT Transient From 0 mA to 50 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-17 IOUT Transient From 0 mA to 100 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-19 IOUT Transient From 0 mA to 200 mAVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF, slew rate = 1 V/µs |
Figure 6-21 VIN Transient From 2.8 V to 4.8 VVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF, slew rate = 1 V/µs |
Figure 6-23 VIN Transient From 2.8 V to 6.0 VVOUT = 1.8 V, IOUT = 1 mA |
Figure 6-25 Line Regulation vs VIN and TemperatureVOUT = 1.8 V, IOUT = 1 mA |
Figure 6-27 Output Accuracy vs TemperatureVOUT = 5.0 V, IOUT = 1 mA |
Figure 6-29 Output Accuracy vs VIN and TemperatureFigure 6-31 Load Regulation vs VIN and Temperature Figure 6-33 Dropout vs IOUT and Temperature Figure 6-35 Dropout vs VIN and Temperature Figure 6-37 Foldback Current Limit vs IOUT and Temperature Figure 6-39 EN High and Low Threshold vs Temperature Figure 6-41 Pulldown Resistor vs Temperature and VOUT VIN = 2.8 V, VOUT = 1.8 V, COUT = 1 µF |
Figure 6-43 PSRR vs Frequency and IOUTVOUT = 1.8 V, IOUT = 100 mA, COUT = 1 µF |
Figure 6-45 PSRR vs Frequency and VINVIN = VOUT+ 1.0 V, IOUT = 1 mA, COUT = 1 µF |
Figure 6-47 Output Noise vs Frequency and VOUTVOUT = 1.8 V, VIN = 2.8 V, IOUT = 1 mA |
Figure 6-49 Output Noise vs Frequency and COUTVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF |
Figure 6-51 Startup With VEN Before VINVOUT = 1.8 V, IOUT = 0 mA, COUT = 1 µF |
Figure 6-53 Startup With VEN After VINVOUT = 1.8 V, IOUT = 0 mA |
Figure 6-55 Startup Inrush Current With COUT= 1 µFFigure 6-2 IQ vs VIN and Temperature VOUT = 1.8 V, VIN = VEN = 2.3 V |
Figure 6-4 IQ vs IOUT and Temperature Up to 200 mAVOUT = 1.8 V, VIN = VEN = 2.3 V |
Figure 6-6 IQ vs IOUT and Temperature for 1 mA to 10 mAFigure 6-8 IQ in Dropout vs VIN and Temperature Figure 6-10 ISHDN vs VIN and Temperature VOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-12 IOUT Transient From 1 mA to 50 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-14 IOUT Transient From 1 mA to 200 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-16 IOUT Transient From 50 mA to 0 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-18 IOUT Transient From 100 mA to 0 mAVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF, tr = tf = 1 µs |
Figure 6-20 IOUT Transient From 200 mA to 0 mAVOUT = 1.8 V, IOUT = 1 mA, COUT = 1 µF, slew rate = 1 V/µs |
Figure 6-22 VIN Transient From 2.8 V to 6.0 VVOUT = 1.8 V, IOUT = 100 mA, COUT = 1 µF, slew rate = 1 V/µs |
Figure 6-24 VIN Transient From 1.5 V to 4.5 VVOUT = 1.8 V, IOUT = 1 mA |
Figure 6-26 Output Accuracy vs VIN and TemperatureVOUT = 5.0 V, IOUT = 1 mA |
Figure 6-28 Line Regulation vs VIN and TemperatureVOUT = 5.0 V, IOUT = 1 mA |
Figure 6-30 Output Accuracy vs TemperatureFigure 6-32 Dropout vs IOUT and Temperature Figure 6-34 Dropout vs VIN and Temperature Figure 6-36 Foldback Current Limit vs IOUT and Temperature Figure 6-38 EN High and Low Threshold vs Temperature VOUT = 5.0 V, IOUT = 1 mA |
Figure 6-40 UVLO Rising and Falling Threshold vs TemperatureFigure 6-42 Smart Enable Pulldown Resistor vs Temperature and VOUT VOUT = 1.8 V, IOUT = 20 mA, COUT = 1 µF |
Figure 6-44 PSRR vs Frequency and VINVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF |
Figure 6-46 PSRR vs Frequency and VINVOUT = 1.8 V, VIN = 2.8 V, COUT = 1 µF |
Figure 6-48 Output Noise vs Frequency and IOUTVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF |
Figure 6-50 Startup With VEN = VINVOUT = 1.8 V, IOUT = 200 mA, COUT = 1 µF |
Figure 6-52 Startup With VEN After VINVOUT = 5.0 V, IOUT = 200 mA, COUT = 1 µF |
Figure 6-54 Startup With VEN After VINVOUT = 1.8 V, IOUT = 0 mA |
Figure 6-56 Startup Inrush Current With COUT= 22 µF