For BusinessPricing
Request a demo

LM4990MMX/NOPB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LM4990MMX/NOPB product

LM4990MMX/NOPB

Amplifiers

audio amplifierBTLVSSOPactive-low shutdown

LM4990MMX/NOPB is an 8-pin VSSOP audio power amplifier for low-voltage portable equipment, delivering up to 1.25 W typical into 8 ohms at 5 V.

Best for

  • Portable audio devices
  • Mobile-phone audio paths
  • Low-voltage mono BTL speaker drivers

Avoid if

  • A 4 ohm load at 5 V is required in the VSSOP package

Check before use

  • Supply range of 2.2 V to 5.5 V
  • 8 ohm or higher load suitability
  • PCB thermal resistance
  • Active-low shutdown behavior

Key specifications

Supply voltage
2.2 V to 5.5 V
Output power
1.25 W typical at 5 V into 8 ohms
Package
VSSOP-8, DGK
Shutdown current
0.1 uA typical

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level 1, 260 C, unlimited
ECCN
-
HTSUS
-

Application

Portable audio equipmentMobile phones

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for LM4990MMX/NOPB: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

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 bridged-tied-load audio power amplifier in an 8-pin VSSOP package. The device operates from 2.2 V to 5.5 V and provides active-low shutdown control.