IDCHIP · Audio Amplifiers

LM4871

IDCHIP Audio Amplifiers · SOP-8

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The LM4871 is an Audio Amplifiers from IDCHIP, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the LM4871: power supply rejection ratio (psrr) 85dB, 90dB, speaker channels 1-Channel, quiescent current 10mA, operating temperature -40°C~+85°C, class Class AB and output power 3W×1@4Ω, 2W×1@4Ω.

PartnerSemi sources the LM4871 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM4871
ManufacturerIDCHIP
Product typeAudio Amplifiers
CategoryAmplifiers & Comparators
Package / caseSOP-8
ClassClass AB
Operating Temperature-40°C~+85°C
Output Power3W×1@4Ω, 2W×1@4Ω
Power Supply Rejection Ratio (PSRR)85dB, 90dB
Quiescent Current10mA
Speaker Channels1-Channel
Total Harmonic Distortion + Noise (THD+N)0.1%
Voltage - Supply2.2V~5.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More IDCHIP Amplifiers & Comparators

Part numberTypePackageKey specs
LM358S Operational Amplifier SOP-8 50nV/√Hz@1kHz20mA
LM393 Comparators SOP-8 1V~18V, -18V~-1V2
LM393D Comparators SOP-8 1V~18V, -18V~-1V2
LM4863 Audio Amplifiers SOP-16 67dB2-Channel
LM4890S Audio Amplifiers MSOP-8 62dB1-Channel
LM4890SS Audio Amplifiers MSOP-8 85dB, 90dB9mA
LMV321 Operational Amplifier SOT-23-5 40nV/√Hz@1kHz40mA
LMV324 Operational Amplifier SOP-14 40uV/√Hz@1kHz40mA

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
LM4871 LTKCHIP Audio Power OpAmps SOP-8 70dB1-Channel
LM4871 Texas Instruments amplifier IC
LM4871(LX) lingxingic Audio Amplifiers ESOP-8 60dB1-Channel
LM4871M/TR HGC Huaguan Semiconductor Audio Amplifiers SOP-8 80dB1-Channel
LM4871M/TR HGSEMI Audio Amplifiers SOP-8 70dB, 80dB1-Channel
LM4871BM/TR HGSEMI Audio Amplifiers SOP-8 60dB1-Channel
LM4871MM/TR HGSEMI Audio Amplifiers MSOP-8 80dB1-Channel
LM4871MME/TR HGSEMI Audio Amplifiers EMSOP-8 70dB1-Channel

Frequently asked questions

What is the LM4871?

The LM4871 is an Audio Amplifiers from IDCHIP, supplied in a SOP-8 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the LM4871?

Class: Class AB; Operating Temperature: -40°C~+85°C; Output Power: 3W×1@4Ω, 2W×1@4Ω; Power Supply Rejection Ratio (PSRR): 85dB, 90dB; Quiescent Current: 10mA; Speaker Channels: 1-Channel; Total Harmonic Distortion + Noise (THD+N): 0.1%; Voltage - Supply: 2.2V~5.5V.

What package is the LM4871 in?

The LM4871 is listed in a SOP-8 package.

Which part numbers are similar to the LM4871?

Similar part numbers in our catalog include LM4871 (LTKCHIP), LM4871 (Texas Instruments), LM4871(LX) (lingxingic), LM4871M/TR (HGC Huaguan Semiconductor), LM4871M/TR (HGSEMI) and LM4871BM/TR (HGSEMI). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM4871?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM4871&brand=IDCHIP or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.