SBVS291 Data sheet

SBVS291C April 2017 – December 2020 TPS7A84A

PRODUCTION DATA

6.9 Typical Characteristics: TPS7A8401A

at T_A = 25°C, V_IN = 1.4 V or V_IN = V_OUT(nom) + 0.4 V (whichever is greater), V_BIAS = open, V_OUT(nom) = 0.5 V, V_EN = 1.1 V, C_IN = 10 μF, C_OUT = 47 μF, C_NR/SS = 0 nF, no C_FF, and PG pin pulled up to V_IN with 100 kΩ (unless otherwise noted)

V_IN = 1.1 V, V_BIAS = 5 V, C_OUT = 47 μF || 10 μF || 10 μF,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-43 PSRR vs Frequency and I_OUT

V_IN = 1.4 V, I_OUT = 1 A, C_OUT = 47 μF || 10 μF || 10 μF,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-45 PSRR vs Frequency and V_BIAS

V_IN = V_OUT + 0.3 V or V_IN = 1.1 V (whichever is greater), V_BIAS = 5 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-47 PSRR vs Frequency and V_OUT With Bias

V_IN = 1.4 V, V_BIAS = 5 V, V_OUT = 1 V, I_OUT = 3 A,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-49 PSRR vs Frequency and C_OUT

V_IN = 5.5 V, V_OUT = 5 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-51 PSRR vs Frequency and I_OUT
(V_OUT = 5 V)

V_IN = V_OUT + 0.3 V or V_IN = 1.1 V (whichever is greater), V_BIAS = 5 V for V_IN ≤ 2.2 V, C_OUT = 47 μF \|\| 10 μF \|\| 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF, RMS noise BW = 10 Hz to 100 kHz

Figure 6-53 Output Voltage Noise vs V_OUT

V_OUT = 0.7 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF, RMS noise BW = 10 Hz to 100 kHz

Figure 6-55 Output Noise vs Frequency and V_IN

V_OUT = 0.7 V, V_IN = 1.1 V, V_BIAS = 5 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF, RMS noise BW = 10 Hz to 100 kHz

Figure 6-57 Output Noise vs Frequency and C_FF

V_IN = 1.2 V, V_OUT = 0.7 V, V_BIAS = 5 V, I_OUT = 3 A, C_OUT = 47 μF \|\| 10 μF \|\| 10 μF, C_FF = 10 nF

Figure 6-59 Start-Up Waveform vs Time and C_NR/SS

V_IN = V_OUT + 0.5 V, V_BIAS = 5 V, I_OUT = 3 A to 100 mA,
slew rate = 1 A/μs, C_NR/SS = C_FF = 10 nF,
C_OUT = 47 μF || 10 μF || 10 μF

Figure 6-61 Load Transient vs Time and V_OUT With Bias

V_IN = V_OUT + 0.5 V, V_OUT = 0.7 V, I_OUT = 3 A to 100 mA,
C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = C_FF = 10 nF, slew rate = 1 A/μs

Figure 6-63 Load Transient vs Time and V_OUT Without Bias

V_IN = 1.2 V, V_OUT = 0.7 V, V_BIAS = 5 V, slew rate = 1 A/μs,
C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = C_FF = 10 nF

Figure 6-65 Load Transient vs Time and DC Load

I_OUT = 3 A, V_BIAS = 5.0 V

Figure 6-67 Dropout Voltage vs V_IN With Bias

V_IN = 1.1 V, V_BIAS = 5.0 V

Figure 6-69 Dropout Voltage vs I_OUT With Bias

I_OUT = 100 mA to 3 A

Figure 6-71 Load Regulation vs V_OUT

V_IN = 3.8 V

Figure 6-73 Load Regulation vs I_OUT (3.3-V Output)

V_OUT = 0.5 V, I_OUT = 5 mA

Figure 6-75 Line Regulation vs V_IN

I_OUT = 5 mA

Figure 6-77 Line Regulation vs V_IN (5.15-V Output)

V_IN = 1.1 V, I_OUT = 5 mA

Figure 6-79 Bias Pin Current With Bias

V_IN = 1.1 V

Figure 6-81 Shutdown Current vs V_IN With Bias

Figure 6-83 V_IN UVLO vs Temperature

V_IN = 1.4 V, 6.5 V

Figure 6-85 Enable Threshold vs Temperature

V_IN = 6.5 V

Figure 6-87 PG Voltage vs PG Current Sink

I_OUT = 3 A, V_BIAS = 5 V, C_OUT = 47 μF || 10 μF || 10 μF,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-44 PSRR vs Frequency and V_IN With Bias

I_OUT = 1 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF,
C_FF = 10 nF

Figure 6-46 PSRR vs Frequency and V_IN

I_OUT = 3 A, C_OUT = 47 μF \|\| 10 μF \|\| 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-48 PSRR vs Frequency and V_IN
(V_OUT = 3.3 V)

V_OUT = 5 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF,
C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-50 PSRR vs Frequency and V_IN
(V_OUT = 5 V)

V_IN = V_OUT + 0.3 V, V_OUT = 1 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF

Figure 6-52 V_BIAS PSRR vs Frequency

V_IN = V_OUT + 0.3 V or V_IN = 1.1 V (whichever is greater), V_BIAS = 5 V for V_IN ≤ 2.2 V, I_OUT = 3 A, C_OUT = 47 μF || 10 μF || 10 μF, C_NR/SS = 10 nF, C_FF = 10 nF, RMS noise BW = 10 Hz to 100 kHz

Figure 6-54 Output Noise vs Frequency and V_OUT