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 • 2% Overall Accuracy (Load/Line/Temp) • Very Low Dropout: 125mV at 250mA • ThinSOT-23, 2mm × 2mm SON-6, and 3mm x
3mm SON-8 Packages
DESCRIPTION
The TPS734xx family of low-dropout (LDO), low-power linear regulators offers excellent ac performance with very low ground current. High power-supply rej...
TPS73425 PDF File
