TPS720 350 mA, Ultra-Low VIN, RF Low-Dropout Linear Regulator With Bias Pin

1 Features

350-mA High-Performance LDO
Low Quiescent Current: 38 μA
Excellent Load Transient Response:
±15 mV for I_LOAD = 0 mA to 350 mA in 1 μs
Excellent Line Transient Response:
ΔV_OUT = ±2 mV for ΔV_BIAS = ±600 mV in 1 μs
ΔV_OUT = ±200 μV for ΔV_IN = ±400 mV in 1 μs
Low Noise: 48 μV_RMS (10 Hz to 100 kHz)
80 dB V_IN PSRR (10 Hz to 10 kHz)
70 dB V_BIAS PSRR (10 Hz to 10 kHz)
Fast Start-Up Time: 140 μs
Built-In Soft-Start With Monotonic V_OUT Rise and Start-Up Current Limited to 100 mA + I_LOAD
Overcurrent and Thermal Protection
Low Dropout: 110 mV at I_LOAD = 350 mA
Stable with 2.2-μF Output Capacitor
Available in 1.33 mm × 0.96 mm DSBGA-5 and 2 mm × 2 mm SON-6 Packages