at TA = 25°C, VIN = 1.4 V or
VIN = VOUT(nom) + 0.3 V (whichever is greater),
VBIAS = open, VOUT(nom) = 0.8 V, VEN = 1.1 V,
CIN = 10 μF, COUT = 22 μF, CNR/SS = 0 nF,
CFF = 0 nF, and PG pin pulled up to VIN with 100 kΩ
(unless otherwise noted)
VIN = 1.1 V, VBIAS = 5 V,
COUT = 22 μF, CNR/SS = 10 nF,
CFF = 10
nF |
Figure 7-1 PSRR
vs Frequency and IOUT
VIN = 1.4 V, IOUT = 1 A,
COUT = 22 μF, CNR/SS = 10 nF,
CFF = 10
nF |
Figure 7-3 PSRR
vs Frequency and VBIAS
VIN = VOUT + 0.3 V,
VBIAS = 5 V, IOUT = 2 A,
COUT = 22 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 7-5 PSRR
vs Frequency and VOUT With BIASVIN = VOUT + 0.3 V,
VOUT = 1 V, VBIAS = 5 V,
IOUT = 2 A, CNR/SS = 10 nF, CFF = 10
nF |
Figure 7-7 PSRR vs Frequency and COUTVIN = VOUT + 0.3 V and
VBIAS = 5 V for VOUT ≤ 2.2 V,
COUT = 22
μF, CBIAS = 10 μF, CNR/SS = 10 nF,
CFF = 10 nF, RMS noise BW = 10 Hz to 100
kHz |
Figure 7-9 Output Voltage Noise vs Output VoltageIOUT = 2 A, COUT = 22
μF, CNR/SS = 10 nF, CFF = 10 nF,
RMS noise BW = 10 Hz
to 100 kHz |
|
Figure 7-11 Output Noise vs Frequency and Input VoltageVIN = 5.3 V, VOUT = 5
V, VBIAS = 5 V, IOUT = 2 A,
COUT = 22 μF, CBIAS = 10 μF,
CNR/SS = 10 nF, RMS noise BW = 10 Hz to
100 kHz |
Figure 7-13 Output Noise vs Frequency and CFFVIN = 1.2 V, VOUT =
0.9 V, VBIAS = 5 V, IOUT = 2 A,
COUT = 22
μF, CBIAS = 10 μF, CFF = 10
nF |
Figure 7-15 Start-Up Waveform vs Time and CNR/SSIOUT, DC = 100 mA,
COUT = 22 μF, CNR/SS =
CFF = 10 nF, slew rate = 1 A/μs |
Figure 7-17 Load Transient vs Time for VOUT = 5 V
VIN = 5.3 V, VBIAS = 5 V,
COUT = 22 μF, CBIAS = 10 μF,
VOUT = 5 V,
CNR/SS = CFF = 10 nF, slew
rate = 1 A/μs |
Figure 7-19 Load
Transient vs Time and DC Load
IOUT = 2 A, VBIAS = 6.5
V |
Figure 7-21 Dropout Voltage vs Input Voltage With BIASFigure 7-23 Dropout Voltage vs Output Current With BIAS Figure 7-25 Load Regulation vs Output Voltage Figure 7-27 Load Regulation (3.3-V Output) VOUT = 0.8 V, IOUT = 5 mA |
Figure 7-29 Line RegulationFigure 7-31 Line Regulation (5-V Output) Figure 7-33 BIAS Pin Current vs Bias Voltage Figure 7-35 Shutdown Current vs Bias Voltage Figure 7-37 VIN UVLO vs Temperature Figure 7-39 Enable Threshold vs Temperature Figure 7-41 PG Voltage vs PG Current Sink
IOUT = 2 A, VBIAS = 5 V,
COUT = 22 μF, CNR/SS = 10 nF,
CFF = 10
nF |
Figure 7-2 PSRR
vs Frequency and VIN With BIAS
IOUT = 1 A, COUT = 22 μF,
CNR/SS = 10 nF, CFF = 10
nF |
|
Figure 7-4 PSRR
vs Frequency and VIN
IOUT = 2 A, COUT = 22 μF,
CNR/SS = 10 nF, CFF = 10
nF |
|
Figure 7-6 PSRR
vs Frequency and VIN for VOUT = 3.3 VVIN = VOUT + 0.3 V,
VOUT = 1 V, IOUT = 2 A, COUT = 47 μF ||
10 μF || 10 μF, CNR/SS = 10 nF,
CFF = 10 nF |
Figure 7-8 VBIAS PSRR vs FrequencyVIN = VOUT + 0.3 V and
VBIAS = 5 V for VOUT ≤ 2.2 V,
IOUT = 2 A,
COUT = 22 μF, CBIAS = 10 μF,
CNR/SS = 10 nF, CFF = 10 nF,
RMS noise BW = 10 Hz to 100 kHz |
Figure 7-10 Output Noise vs Frequency and Output VoltageVIN = 1.1 V, VOUT =
0.8 V, VBIAS = 5 V, IOUT = 2 A,
COUT = 22
μF, CBIAS = 10 μF, CFF = 10 nF,
RMS noise BW = 10 Hz
to 100 kHz |
Figure 7-12 Output Noise vs Frequency and CNR/SSIOUT = 2 A, COUT = 22
μF, CFF = 10 nF, RMS noise BW = 10 Hz to 100 kHz |
|
Figure 7-14 Output Noise at 5-V OutputIOUT, DC = 100 mA, slew rate =
1 A/μs, CNR/SS = 10 nF, COUT = 22 μF,
CBIAS = 10 μF |
Figure 7-16 Load Transient vs Time for VOUT = 0.8 VVOUT = 5 V, IOUT, DC =
100 mA, IOUT = 100 mA to 2 A, COUT = 22 μF,
CNR/SS = CFF = 10 nF |
Figure 7-18 Load Transient vs Time and Slew RateFigure 7-20 Dropout Voltage vs Input Voltage Without BIAS Figure 7-22 Dropout Voltage vs Output Current Without BIAS Figure 7-24 Dropout Voltage vs Output Current (High VIN) Figure 7-26 Load Regulation Figure 7-28 Load Regulation (5-V Output) VOUT = 0.8 V, VIN = 1.1 V, IOUT = 5 mA, VBIAS = 5 V |
Figure 7-30 Line Regulation With BIASFigure 7-32 Ground Pin Current vs Input Voltage Figure 7-34 Shutdown Current vs Input Voltage Figure 7-36 INR/SS Current vs Input Voltage Figure 7-38 VBIAS UVLO vs Temperature Figure 7-40 PG Voltage vs PG Current Sink Figure 7-42 PG Threshold vs Temperature