at operating temperature range
TJ = 25°C, VIN = VOUT(NOM) + 0.5 V or 1.5 V
(whichever is greater), IOUT = 1 mA, VEN = VIN, and
CIN = COUT = 1 µF (unless otherwise noted)
| VOUT = 3.3 V, IOUT = 1
mA |
Figure 5-1 3.3-V
Line Regulation vs VIN
| VOUT = 5.5 V, IOUT = 1
mA |
Figure 5-3 5.5-V
Line Regulation vs VIN
Figure 5-5 0.55-V Dropout Voltage vs IOUT
Figure 5-7 VDO vs VOUT
Figure 5-9 ISHDN vs VIN
| VIN = 3.8 V, VOUT = 3.3
V |
Figure 5-11 3.3-V
Load Regulation vs IOUT
Figure 5-13 5.5-V
Load Regulation vs IOUT
Figure 5-15 VEN(HI) and VEN(LO) vs Temperature
Figure 5-17 3.3-V
Foldback Current Limit vs IOUT
| VOUT = 3.3 V, IOUT = 1 mA,
VIN slew rate = 1 V/µs |
Figure 5-19 3.3-V
Line Transient
| VIN = 2 V, VOUT = 0.55 V,
IOUT slew rate = 1 A/µs |
Figure 5-21 0.55-V, 1-mA to 500-mA Load Transient
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 1 mA |
Figure 5-23 VIN Power-Up
| VOUT = 3.3 V, IOUT = 500 mA,
COUT = 2.2 µF |
Figure 5-25 PSRR
vs Frequency and VIN
| VOUT = 3.3 V, IOUT = 250 mA,
COUT = 2.2 µF |
Figure 5-27 PSRR
vs Frequency and VIN
| IOUT = 500 mA, COUT = 2.2
µF |
Figure 5-29 PSRR
vs Frequency
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 500 mA |
Figure 5-31 PSRR
vs Frequency and CFF
| VIN = 3.8 V, VOUT = 3.3 V,
COUT = 2.2 µF, VRMS BW = 10 Hz
to 100 kHz |
Figure 5-33 Output Spectral Noise Density
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 100 mA, CFF = 0 µF,
VRMS BW = 10 Hz to 100 kHz |
Figure 5-35 Output Spectral Noise Density vs Frequency and COUT
| VOUT = 0.55 V, IOUT = 1
mA |
Figure 5-2 0.55-V Line Regulation vs VIN
Figure 5-4 3.3-V
Dropout Voltage vs IOUT
Figure 5-6 5.5-V
Dropout Voltage vs IOUT
Figure 5-8 IGND vs IOUT
| VOUT = 3.3 V, IOUT = 0
mA |
Figure 5-10 IQ vs VIN
Figure 5-12 0.55-V Load Regulation vs IOUT
Figure 5-14 VOUT vs IOUT Pulldown Resistor
Figure 5-16 IEN vs VIN
| VOUT = 0.55 V, IOUT = 1 mA,
VIN slew rate = 1 V/µs |
Figure 5-18 0.55-V Line Transient
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT slew rate = 1 A/µs |
Figure 5-20 3.3-V, 1-mA to 500-mA Load Transient
| VIN = 5.5 V, VOUT = 5 V,
IOUT slew rate = 1 A/µs |
Figure 5-22 5-V,
1-mA to 500-mA Load Transient
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 1 mA |
Figure 5-24 Start-Up With EN
| VOUT = 3.3 V, IOUT = 500 mA,
COUT = 2.2 µF |
Figure 5-26 PSRR
vs Frequency and VIN
| VOUT = 3.3 V, IOUT = 250 mA,
COUT = 2.2 µF |
Figure 5-28 PSRR
vs Frequency and VIN
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 500 mA |
Figure 5-30 PSRR
vs Frequency and COUT
| VIN = 3.8 V, VOUT = 3.3 V,
COUT = 2.2 µF |
Figure 5-32 PSRR
vs Frequency and ILOAD
| VIN = 3.8 V, VOUT = 3.3 V,
IOUT = 500 mA, COUT = 2.2 µF,
VRMS BW = 10 Hz to 100 kHz |
Figure 5-34 Output Spectral Noise Density vs Frequency and CFF
| IOUT = 500 mA, COUT = 2.2 µF,
VRMS BW = 10 Hz to 100 kHz |
| |
Figure 5-36 Output Spectral Noise Density vs Frequency