TPS734xx
www.
ti.
com .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
SBVS089F – DECEMBER 2007 – REVISED FEBRUARY 2009
250mA, Low Quiescent Current, Ultra-Low Noise, High PSRR Low-Dropout Linear
Regulator
FEATURES
1
•2 250mA Low Dropout
Regulator with EN • Low IQ: 44µA • Multiple Output Voltage Versions Available:
– Fixed Outputs of 1.
0V to 4.
3V Using Innovative Factory EEPROM Programming
– 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 ...