IC manufacturers Texas Instruments

IC manufacturers (103)

Texas Instruments LP3878-ADJ | Demoboard Si-MB4002A

Wireless Pro Kit Mainboard

Overview

TopologyOther Topology
Input voltage2.5-16 V
Output 15.5 V
IC revisionA00

Description

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.

Features

  • 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

Typical applications

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

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Z @ 100 MHz(Ω)
Zmax(Ω)
Test Condition Zmax
IR 2(mA)
RDC max.(Ω)
Type
Samples
WE-CBF SMT EMI Suppression Ferrite Bead, 220 Ω, 330 Ω
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Impedance @ 100 MHz220 Ω
Maximum Impedance330 Ω
Maximum Impedance300 MHz 
Rated Current 22000 mA
DC Resistance0.05 Ω
TypeHigh Current