IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments LP3878-ADJ | Demoboard Si-MB4002A

Wireless Pro Kit Mainboard

Details

TopologieSonstige Topologie
Eingangsspannung2.5-16 V
Ausgang 15.5 V
IC-RevisionA00

Beschreibung

The LP3878-ADJ is an 800-mA, adjustable output, voltage regulator designed to provide high performance and low noise in applications requiring output voltages as low as 1 V.Using an optimized VIP (Vertically Integrated PNP) process, the LP3878-ADJ delivers superior performance:Ground Pin Current: Typically 5.5 mA at 800-mA load, and 180 µA at 100-µA load.Low Power Shutdown: The LP3878-ADJ draws less than 10-µA quiescent current when the SHUTDOWN pin is pulled low.Precision Output: Ensured output voltage accuracy is 1% at room temperature.Low Noise: Broadband output noise is only 18 µV (typical) with a 10-nF bypass capacitor.

Eigenschaften

  • Input Supply Voltage: 2.5 V to 16V
  • Output Voltage Range: 1 V to 5.5 V
  • Designed for Use With Low-ESR Ceramic Capacitors
  • Very Low Output Noise
  • 8-Lead SO PowerPAD and WSON Surface-Mount Packages
  • < 10-µA Quiescent Current in Shutdown
  • Low Ground Pin Current at all Loads
  • Overtemperature and Overcurrent Protection
  • –40°C to 125°C Operating Junction Temperature Range

Typische Anwendungen

  • Set Top Boxes, Printers, and Copiers
  • Desktops, Notebooks, and Graphic Cards
  • Medical Instrumentation
  • DSP and FPGA Power Supplies

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
Z @ 100 MHz(Ω)
Zmax(Ω)
Testbedingung Zmax
IR 2(mA)
RDC max.(Ω)
Typ
Muster
WE-CBF SMT-Ferrit, 220 Ω, 330 Ω
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
ProduktserieWE-CBF SMT-Ferrit
Impedanz @ 100 MHz220 Ω
Maximale Impedanz330 Ω
Maximale Impedanz300 MHz 
Nennstrom 22000 mA
Gleichstromwiderstand0.05 Ω
TypHochstrom