LM4990MM/NOPB TI Audio Amplifiers

LM4990MM/NOPB is a compact mono Class-AB power amplifier from Texas Instruments for low-power portable speaker applications. It works within a wide voltage range and provides stable output power with low distortion for small speaker loads. It integrates click-pop suppression, thermal shutdown and short-circuit protection, and keeps ultra-low current under shutdown mode to save power. No extra large coupling capacitors are needed, which simplifies overall circuit design work. The tiny package is perfect for ultra-miniature electronic products. Typical applications include electronic toys, mini portable speakers, handheld audio devices and various low-cost consumer audio products with single-channel speaker output. In stock at HL Electronics – request a quote for fast delivery.

LM4990MM/NOPB - TI - main product image
Part No.:LM4990MM/NOPB
Brand:TI
Date Code:21+
Stock:6,214
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.09
10+ $ 0.89
30+ $ 0.78
100+ $ 0.68
500+ $ 0.61
1000+ $ 0.58

Technical Specifications

  • Part No.LM4990MM/NOPB
  • Model LM4990MM/NOPB
  • Category Integrated Circuits (ICs) > Linear > Amplifiers > Audio Amplifiers
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Type Class AB
  • Output Type 1-Channel (Mono)
  • Max Output Power x Channels @ Load 2W x 1 @ 4Ohm
  • Voltage - Supply 2.2V ~ 5.5V
  • Features Boomer, Depop, Shutdown
  • Mounting Type Surface Mount
  • Operating Temperature -40°C ~ 85°C (TA)
  • Supplier Device Package 8-VSSOP
  • Base Product Number LM4990
  • RoHS ROHS3 Compliant
  • Standard Package 3500
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