TPS79428 Datasheet | Texas Instruments

TPS794xx .ti. 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...