TPS794xx
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com
SLVS349E – NOVEMBER 2001 – REVISED DECEMBER 2005
ULTRALOW-NOISE, HIGH-PSRR, FAST, RF, 250-mA LOW-DROPOUT LINEAR
REGULATORS
FEATURES
• 250-mA Low-Dropout
Regulator With Enable • Available in Fixed and Adjustable (1.
2 V to
5.
5 V) Versions • High PSRR (60 dB at 10 kHz) • Ultralow Noise (32 µVrms, TPS79428) • Fast Start-Up Time (50 µs) • Stable With a 2.
2-µF Ceramic Capacitor • Excellent Load/Line Transient Response • Very Low Dropout Voltage (155 mV at Full
Load) • Available in MSOP-8 and SOT223-6 Packages
APPLICATIONS
• RF: VCOs, Receivers, ADCs • Audio • Bluetooth™, Wireless LAN • Cellular and Cordless Telephones • Handheld Organizers, PDAs
DESCRIPTION
The TPS794xx fam...