over operating temperature range (TJ =
–40°C to 85°C), VIN = VOUT(nom) + 2.1 V, IOUT =
1 mA, VEN = VIN, and CIN = COUT = 1 µF
(unless otherwise noted); typical values are at TJ = 25°C
Figure 6-1 Line Regulation vs VIN
Figure 6-3 Dropout Voltage vs IOUT
Figure 6-5 Dropout Voltage vs VIN
Figure 6-7 Foldback Current Limit vs IOUT
Figure 6-9 Foldback Current Limit vs IOUT
Figure 6-11 IGND vs IOUT
Figure 6-13 UVLO Rising and Falling Threshold vs Temperature
Figure 6-15 PSRR vs Frequency and IOUT
Figure 6-17 Output Noise vs Frequency and VOUT
VIN = 3.9 V to 4.9 V, slew rate = 1
V/µs, VEN = 1 V,
IOUT = 150 mA |
Figure 6-19 Line
Transient
VIN = 3.9 V, VEN = 1 V,
IOUT = 1 mA to 150 mA,
slew rate = 1 A/µs |
Figure 6-21 Load
Transient
VIN = 3.9 V, VEN = 1 V,
IOUT = 1 mA to 300 mA,
slew rate = 1 A/µs |
Figure 6-23 Load
Transient
| VIN = 5.5 V, CIN = open,
IOUT = open |
Figure 6-25 Start-Up With EN, Inrush Current
| VIN = 5.5 V, VEN = 1 V to 0
V, IOUT = open |
Figure 6-27 Shutdown Response With Enable
Figure 6-2 Load
Regulation vs IOUT
Figure 6-4 Dropout Voltage vs IOUT
Figure 6-6 Dropout Voltage vs VIN
Figure 6-8 Foldback Current Limit vs IOUT
| VOUT = 3.3 V, IOUT = 0 mA |
Figure 6-12 EN High and Low Threshold vs Temperature
Figure 6-14 PSRR vs Frequency and IOUT
Figure 6-16 PSRR vs Frequency and IOUT
| VIN = 3.9 V to 4.9 V, slew rate = 1 V/µs, VEN = 1 V, IOUT = 1 mA |
VIN = 3.9 V to 4.9 V, slew rate = 1
V/µs, VEN = 1 V,
IOUT = 300 mA |
Figure 6-20 Line
Transient
VIN = 3.9 V, VEN = 1 V,
IOUT = 1 mA to 150 mA,
slew rate = 1 A/µs, rising
edge |
Figure 6-22 Load
Transient
VIN = 3.9 V, VEN = 1 V,
IOUT = 1 mA to 300 mA,
slew rate = 1 A/µs, rising
edge |
Figure 6-24 Load
Transient
| VIN = 0 V to 5.5 V to 0 V,
IOUT = 150 mA |
Figure 6-26 Start-Up and Shutdown