Varnitronics
CS4871SA8.TR Wuxi I-core Elec
Wuxi I-core Elec

CS4871SA8.TR

2V~5V 6.5mA 1-Channel Class AB SOP-8 Audio Amplifiers

SOP-8RoHSActive
Manufacturer
Wuxi I-core Elec
Manufacturer part #
CS4871SA8.TR
Store part #
C52260211
Package / case
SOP-8
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

3,990 in stock

#C52260211

Stock & price checked 6 days ago

QuantityUnit pricePack price
5+₹22.03₹110.15
50+₹17.37₹868.50
150+₹15.37₹2,305.50
500+₹12.87₹6,435.00
2,500+₹11.76₹29,400.00
4,000+₹11.10₹44,400.00

5 × ₹22.03

₹110.15

excl. GST

₹129.98 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: 4,000 per reel

CS4871SA8.TR

₹110.15 for 5 + GST

Specifications

Voltage - Supply
2V~5V
Quiescent Current
6.5mA
Total Harmonic Distortion + Noise (THD+N)
0.13%
Features
Enable/shutdown function
Operating Temperature
-40℃~+85℃
Number of Inputs
1 Pair Differential Inputs
Speaker Channels
1-Channel
Output Power
3Wx1@3Ω;2.5Wx1@4Ω;1.5Wx1@8Ω
Class
Class AB
Power Supply Rejection Ratio (PSRR)
60dB

Packaging & compliance

RoHS
RoHS
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
4,000 / Reel
Sold per
Piece
Minimum order
5 (multiples of 5)
Unit weight
0.196 g

Overview

The CS4871 is a mono bridge audio power amplifier capable of delivering 3W continuous average power into a 3Ω load at 5V supply voltage with less than 10% THD. The device features a shutdown mode with a typical quiescent current IQ of 0.6μA. It operates over a supply voltage range of 2.0V to 5.0V, requiring no external output coupling capacitors, bootstrap capacitors, or output impedance matching networks, and integrates thermal shutdown protection. The amplifier is unity-gain stable, with gain set by external components.

Applications

  • Bluetooth speakers
  • Portable computers
  • Radio systems

Key features

  • No output coupling capacitor, bootstrap capacitor, or output impedance matching network required
  • Unity-gain stable; gain externally configurable
  • Pin-compatible with LM4861 and LM4871
  • Available in DIP8, SOP8, MSOP8, and ESOP8 packages

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