Varnitronics
LM4861MX/NOPB TI
TI

LM4861MX/NOPB

6.5mA 2V~5.5V 1-Channel 1.5Wx1@8Ω Class AB SOIC-8 Audio Amplifiers RoHS

SOIC-8ROHS3 CompliantActive

1.1W Audio Power Amplifier with Shutdown Mode

Manufacturer
TI
Manufacturer part #
LM4861MX/NOPB
Store part #
C7958
Package / case
SOIC-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

2,075 in stock

#C7958

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹148.39₹148.39
10+₹122.54₹1,225.40
30+₹108.19₹3,245.70
100+₹92.12₹9,212.00
500+₹84.95₹42,475.00
1,000+₹81.70₹81,700.00

1 × ₹148.39

₹148.39

excl. GST

₹175.10 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

LM4861MX/NOPB

₹148.39 for 1 + GST

Specifications

Quiescent Current
6.5mA
Voltage - Supply
2V~5.5V
Features
Enable/shutdown function;ESD protection
Total Harmonic Distortion + Noise (THD+N)
0.72%
Operating Temperature
-40℃~+85℃
Speaker Channels
1-Channel
Output Power
1.5Wx1@8Ω
Class
Class AB
Power Supply Rejection Ratio (PSRR)
65dB

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.173 g

Overview

The LM4861 is a bridge-connected audio power amplifier capable of delivering 1.1W of continuous average power to an 8Ω load with 1% THD+N using a 5V power supply. Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4861 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems. The LM4861 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism. The unity-gain stable LM4861 can be configured by external gain-setting resistors for differential gains of up to 10 without the use of external compensation components. Higher gains may be achieved with suitable compensation.

Applications

  • Personal computers
  • Portable consumer products
  • Self-powered speakers
  • Toys and games

Key features

  • No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary
  • Small Outline (SOIC) packaging
  • Compatible with PC power supplies
  • Thermal shutdown protection circuitry
  • Unity-gain stable
  • External gain configuration capability

Alternatives

Similar parts — check the datasheet before substituting.

LM4861M/TR#C383073HGSEMI · SOIC-8₹23.68 · 1,925 in stockView
MS8002D#C42403122MSKSEMI · SOP-8₹7.59 · 3,530 in stockView
MS8002A#C49208384MSKSEMI · SOP-8₹7.13 · 7,150 in stockView
MS8002B#C49208385MSKSEMI · SOP-8₹6.52 · 850 in stockView
LM4861DRG#C5145280HANSCHIP semiconductor · SOP-8₹22.25 · 2,435 in stockView

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