at TA = 25°C, VIN = 1.4V or
VIN = VOUT(NOM) + 0.5V (whichever is greater),
VBIAS = open, VOUT(NOM) = 0.5V, VEN = 1.1V,
COUT = 47μF, CNR/SS = 0nF, CFF = 0nF, and PG
pin pulled up to VIN with 100kΩ (unless otherwise noted)
| VIN = 1.1V, VOUT = 0.7V,
VBIAS = 5V, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
Figure 5-1 PSRR
vs Frequency and IOUT
| VIN = 1.4V, IOUT = 1A,
COUT = 47μF || 10μF || 10μF,
CNR/SS = 10nF, CFF =
10nF |
Figure 5-3 PSRR
vs Frequency and VBIAS
| VIN = VOUT + 0.4V,
VBIAS = 5.0V, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
Figure 5-5 PSRR
vs Frequency and VOUT With Bias
| VIN = 5.6V, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
| |
Figure 5-7 PSRR
vs Frequency and IOUT for VOUT = 5V
| VIN = VOUT + 0.4V and
VBIAS = 5V for VOUT ≤ 2.2V,
IOUT = 3A, COUT = 47μF || 10μF
|| 10μF, CNR/SS = 10nF, CFF =
10nF, RMS noise BW = 10Hz to 100kHz |
Figure 5-9 Output Voltage Noise vs Frequency and VOUT
| VIN = VOUT + 0.4V,
VBIAS = 5V, IOUT = 3A,
COUT = 47μF || 10μF || 10μF,
CFF = 10nF, RMS noise BW = 10Hz to
100kHz |
| |
Figure 5-11 Output Voltage Noise vs Frequency and CNR/SS
| VIN = 5.6V, IOUT = 3A,
COUT = 47μF || 10μF || 10μF,
CFF = 10nF, RMS noise BW = 10Hz to
100kHz |
Figure 5-13 Output Voltage Noise vs Frequency at 5V Output
| VIN = VOUT + 0.4V,
VBIAS = 5V, IOUT, DC = 100mA,
slew rate = 1A/μs, CNR/SS = CFF =
10nF, COUT = 47μF || 10μF || 10μF |
Figure 5-15 Load
Transient vs Time and VOUT With Bias
| VOUT = 5V, IOUT, DC = 100mA,
IOUT = 100mA to 3A, COUT =
47μF || 10μF || 10μF, CNR/SS = CFF
= 10nF |
Figure 5-17 Load
Transient vs Time and Slew Rate
Figure 5-19 Dropout Voltage vs Input Voltage Without Bias
Figure 5-21 Dropout Voltage vs Output Current Without Bias
Figure 5-23 Dropout Voltage vs Output Current (High VIN)
Figure 5-25 Load
Regulation Without Bias
Figure 5-27 Line
Regulation Without Bias
Figure 5-29 Quiescent Current vs Bias Voltage
Figure 5-31 Shutdown Current vs Bias Voltage
Figure 5-33 VIN UVLO vs Temperature
Figure 5-35 Enable Threshold vs Temperature
Figure 5-37 PG
Voltage vs PG Current Sink Without Bias
Figure 5-39 Foldback Current Limit vs Temperature
| VBIAS = 5V, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
Figure 5-2 PSRR
vs Frequency and VIN With Bias
| IOUT = 1A, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
Figure 5-4 PSRR
vs Frequency and VIN
| IOUT = 3A, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF |
Figure 5-6 PSRR
vs Frequency and VIN for VOUT = 3.3V
| VIN = VOUT + 0.4V and
VBIAS = 5V for VOUT ≤ 2.2V,
COUT = 47μF || 10μF || 10μF,
CNR/SS = CFF = 10nF, RMS noise
BW = 10Hz to 100kHz |
Figure 5-8 Output Voltage Noise vs Output Voltage and IOUT
| IOUT = 1A, COUT = 47μF ||
10μF || 10μF, CNR/SS = 10nF, CFF =
10nF, RMS noise BW = 10Hz to 100kHz |
| |
Figure 5-10 Output Voltage Noise vs Frequency and VIN
| VIN = 1.1V, VOUT = 0.7V,
VBIAS = 5V, IOUT = 3A,
COUT = 47μF || 10μF || 10μF,
CNR/SS = 10nF, RMS noise BW = 10Hz to
100kHz |
Figure 5-12 Output Voltage Noise vs Frequency and CFF
| VIN = 1.1V, VOUT = 0.7V,
VBIAS = 5.0V, IOUT = 3A,
COUT = 47μF || 10μF || 10μF |
Figure 5-14 Start-Up Waveform vs Time and CNR/SS
| IOUT, DC = 100mA, COUT = 47μF
|| 10μF || 10μF, CNR/SS = CFF =
10nF, slew rate = 1A/μs |
Figure 5-16 Load
Transient vs Time and VOUT Without Bias
| VIN = 1.4V, VBIAS = 5.0V,
COUT = 47μF || 10μF || 10μF,
CNR/SS = CFF = 10nF, slew rate
= 1A/μs |
Figure 5-18 Load
Transient vs Time and DC Load (VOUT = 0.7V)
Figure 5-20 Dropout Voltage vs Input Voltage With Bias
Figure 5-22 Dropout Voltage vs Output Current With Bias
Figure 5-24 Load
Regulation With Bias
| VIN = 5.5V, VOUT = 5.15V,
VBIAS = 0V |
Figure 5-26 Load
Regulation Without Bias
Figure 5-28 Quiescent Current vs Input Voltage
Figure 5-30 Shutdown Current vs Input Voltage
Figure 5-32 NR/SS
Current vs Input Voltage
Figure 5-34 VBIAS UVLO vs Temperature
Figure 5-36 PG
Voltage vs PG Current Sink
Figure 5-38 PG
Threshold vs Temperature