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LP3999

Texas Instruments
Part Number LP3999
Manufacturer Texas Instruments
Description Voltage Regulator
Published Jul 9, 2020
Detailed Description LP3999 www.ti.com SNVS207E – JUNE 2003 – REVISED MAY 2013 LP3999 Low Noise 150mA Voltage Regulator for RF/Analog Appl...
Datasheet PDF File LP3999 PDF File

LP3999
LP3999

Overview
LP3999 www.
ti.
com SNVS207E – JUNE 2003 – REVISED MAY 2013 LP3999 Low Noise 150mA Voltage Regulator for RF/Analog Applications Check for Samples: LP3999 FEATURES 1 •2 5 pin DSBGA Package • Stable with Ceramic Capacitor • Logic Controlled Enable • Fast Turn-on • Thermal-overload and short-circuit protection • −40 to +125°C junction temperature range for operation KEY SPECIFICATIONS • 2.
5V to 6.
0V Input Range • Accurate Output Voltage; ±75mV / 2% • 60 mV Typical Dropout with 150 mA Load.
Vout > 2.
5V • Virtually Zero Quiescent Current when Disabled • 10 μVrms Output Noise Over 10Hz to 100kHz • Stable with a 1 μF Output Capacitor • Ensured 150 mA Output Current • Fast Turn-on Time; 140 μs (Typ.
) APPLICATIONS • GSM Portable Phones • CDMA Cellular Handsets • Wideband CDMA Cellular Handsets • Bluetooth Devices • Portable Information Appliances • Handheld MP3 Devices DESCRIPTION The LP3999 regulator is designed to meet the requirements of portable wireless battery-powered applications and ...


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