at TJ = 25°C, VOUT = 1.5V,
VIN = VOUT(NOM) + 0.3V, VBIAS = 3.3V (legacy
chip), VBIAS = 5.0V (new chip), IOUT = 50mA, VEN =
VIN, CIN = 1μF, CBIAS = 4.7μF, CSS =
0.01μF (legacy chip), and COUT = 10μF (unless otherwise noted)
Figure 5-1 Load
Regulation
Figure 5-3 Load
Regulation
Figure 5-5 Line
Regulation
Figure 5-7 VIN Dropout Voltage vs IOUT and Temperature
(TJ)
Figure 5-9 VIN Dropout Voltage vs VBIAS – VOUT
and Temperature (TJ)
Figure 5-11 VBIAS Dropout Voltage vs IOUT and
Temperature
Figure 5-13 VBIAS PSRR vs Frequency
Figure 5-15 VIN PSRR vs Frequency
Figure 5-17 VIN PSRR vs Frequency
Figure 5-19 VIN PSRR vs (VIN – VOUT)
Figure 5-21 Noise
Spectral Density
Figure 5-23 BIAS
Pin Current vs Output Current and Temperature (TJ)
Figure 5-25 BIAS
Pin Current vs VBIAS and Temperature (TJ)
Figure 5-27 Soft-Start Charging Current (ISS) vs Temperature
Figure 5-29 Low-Level PG Voltage vs PG Current
Figure 5-31 VBIAS Line Transient (1.5A)
Figure 5-33 VIN Line Transient
Figure 5-35 Output Load Transient Response
Figure 5-37 Turnon Response
Figure 5-39 Power-Up, Power-Down
Figure 5-41 Output Short-Circuit Recovery
Figure 5-2 Load
Regulation at Light Load
Figure 5-4 Load
Regulation
Figure 5-6 Line
Regulation
Figure 5-8 VIN Dropout Voltage vs IOUT and Temperature
(TJ)
Figure 5-10 VIN Dropout Voltage vs VBIAS – VOUT
and Temperature (TJ)
Figure 5-12 VBIAS Dropout Voltage vs IOUT and Temperature
(TJ)
Figure 5-14 VBIAS PSRR vs Frequency
Figure 5-16 VIN PSRR vs Frequency
Figure 5-18 VIN PSRR vs VIN – VOUT
Figure 5-20 Noise
Spectral Density
Figure 5-22 IBIAS vs IOUT and Temperature
Figure 5-24 IBIAS vs VBIAS and VOUT
Figure 5-26 IBIAS Shutdown vs Temperature
Figure 5-28 Soft-Start Charging Current (ISS) vs Temperature
(TJ)
Figure 5-30 Low-Level PG Voltage vs Current
Figure 5-32 VBIAS Line Transient
Figure 5-34 VIN Line Transient
Figure 5-36 Output Load Transient Response
Figure 5-38 Turn-On Response
Figure 5-40 Power-Up, Power-Down