LP2998MAX AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP2998MAX product

LP2998MAX

Memory

DDR terminationSOICVTT regulatorVREF outputTexas Instruments

LP2998MAX is an 8-pin SOIC linear regulator for DDR bus termination, normally generating VTT and VREF at approximately VDDQ/2.

Best for

  • DDR1, DDR2, DDR3, and DDR3L termination
  • SSTL and HSTL memory-bus termination

Avoid if

  • The design requires a switching regulator rather than a linear termination regulator.
  • The required load current exceeds the thermally allowable operating conditions.

Check before use

  • VDDQ must meet the applicable memory standard and the device minimum.
  • PVIN must not exceed AVIN.
  • Use the datasheet thermal calculations for continuous current.

Key specifications

Package
8-pin SOIC
VDDQ minimum
1.35 V
AVIN range
2.2 V to 5.5 V
Typical VTT/VREF
VDDQ/2
Package dimensions
4.90 mm x 3.91 mm x 1.75 mm max

Compliance & Environment

RoHS
RoHS & Green
REACH
-
MSL
Level 1, 260 degC, unlimited
ECCN
-
HTSUS
-

Application

DDR memory terminationFPGA memory interfacesSSTL and HSTL buses

Datasheet

CAD Models

Download ECAD models for LP2998MAX: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Texas Instruments linear DDR termination regulator in an 8-pin SOIC package. It provides a source-and-sink VTT output and a buffered VREF output.