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TPS73433-Q1 TPS73401-Q1
www.ti.com
SBVS185 – DECEMBER 2011
250mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low-Dropout Linear Regulator
Check for Samples: TPS73433-Q1, TPS73401-Q1
FEATURES
1
• Qualified for Automotive Applications • 250mA Low Dropout Regulator with EN • Low IQ: 44μA • Multiple Output Voltage Versions Available:
– Fixed 3.3V Outputs – Adjustable Outputs from 1.25V to 6.2V • High PSRR: 60dB at 1kHz • Ultra-Low Noise: 28μVRMS • Fast Start-Up Time: 45μs • Stable with a Low-ESR, 2.0μF Typical Output Capacitance • Excellent Load/Line Transient Response • 2% Overall Accuracy (Load/Line/Temp) • ThinSOT-23 Package
DESCRIPTION
The TPS734xx-Q1 family of low-dropout (LDO), low-power linear regulators offers excellent ac performance with very low ground current.