at T_A = 25°C, V_IN = 1.4 V or V_IN = V_OUT(nom) + 0.3 V (whichever is greater), V_BIAS = open, V_OUT(nom) = 0.8 V, V_EN = 1.1 V, C_IN = 10 μF, C_OUT = 22 μF, C_NR/SS = 0 nF, C_FF = 0 nF, and PG pin pulled up to V_IN 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 I_OUT

VIN = 1.4 V, IOUT = 1 A, COUT = 22 μF, CNR/SS = 10 nF, CFF = 10 nF

Figure 7-3 PSRR vs Frequency and V_BIAS

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 V_OUT With BIAS

VIN = 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 C_OUT

VIN = 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 Voltage

IOUT = 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 Voltage

VIN = 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 C_FF

VIN = 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 C_NR/SS

IOUT, DC = 100 mA, COUT = 22 μF, CNR/SS = CFF = 10 nF, slew rate = 1 A/μs

Figure 7-17 Load Transient vs Time for V_OUT = 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 BIAS

VIN = 1.1 V, VBIAS = 3 V

Figure 7-23 Dropout Voltage vs Output Current With BIAS

IOUT = 100 mA to 2 A

Figure 7-25 Load Regulation vs Output Voltage

VIN = 3.8 V

Figure 7-27 Load Regulation (3.3-V Output)

VOUT = 0.8 V, IOUT = 5 mA

Figure 7-29 Line Regulation

IOUT = 5 mA

Figure 7-31 Line Regulation (5-V Output)

VIN = 1.1 V, IOUT = 5 mA

Figure 7-33 BIAS Pin Current vs Bias Voltage

VIN = 1.1 V

Figure 7-35 Shutdown Current vs Bias Voltage

Figure 7-37 V_IN UVLO vs Temperature

VIN = 1.4 V, 6.5 V

Figure 7-39 Enable Threshold vs Temperature

VIN = 6.5 V

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 V_IN With BIAS

IOUT = 1 A, COUT = 22 μF, CNR/SS = 10 nF, CFF = 10 nF

Figure 7-4 PSRR vs Frequency and V_IN

IOUT = 2 A, COUT = 22 μF, CNR/SS = 10 nF, CFF = 10 nF

Figure 7-6 PSRR vs Frequency and V_IN for V_OUT = 3.3 V

VIN = 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 V_BIAS PSRR vs Frequency

VIN = 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 Voltage

VIN = 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 C_NR/SS

IOUT = 2 A, COUT = 22 μF, CFF = 10 nF, RMS noise BW = 10 Hz to 100 kHz

Figure 7-14 Output Noise at 5-V Output

IOUT, 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 V_OUT = 0.8 V

VOUT = 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 Rate

IOUT = 2 A

Figure 7-20 Dropout Voltage vs Input Voltage Without BIAS

VIN = 1.4 V

Figure 7-22 Dropout Voltage vs Output Current Without BIAS

VIN = 5.5 V

Figure 7-24 Dropout Voltage vs Output Current (High V_IN)

VIN = 1.4 V

Figure 7-26 Load Regulation

VIN = 5.5 V

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 BIAS

VBIAS = 0 V, IOUT = 5 mA

Figure 7-32 Ground Pin Current vs Input Voltage

VBIAS = 0 V

Figure 7-34 Shutdown Current vs Input Voltage

VBIAS = 0 V

Figure 7-36 I_NR/SS Current vs Input Voltage

VIN = 1.1 V

Figure 7-38 V_BIAS UVLO vs Temperature

Figure 7-40 PG Voltage vs PG Current Sink

Figure 7-42 PG Threshold vs Temperature