Texas Instruments · Audio Amplifiers

LM4949TL/NOPB

Texas Instruments Audio Amplifiers · USMD-25(2.7x2.7)

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM4949TL/NOPB

The LM4949TL/NOPB is an Audio Amplifiers from Texas Instruments, supplied in a USMD-25(2.7x2.7) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

Key specifications of the LM4949TL/NOPB: power supply rejection ratio (psrr) 75.4dB, speaker channels 2-Channel, quiescent current 9.36mA, operating temperature -40°C~+85°C, class Class D and efficiency 85.3%, 86.5%, 87.4%.

PartnerSemi sources the LM4949TL/NOPB 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 numberLM4949TL/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeAudio Amplifiers
CategoryAmplifiers & Comparators
Package / caseUSMD-25(2.7x2.7)
ClassClass D
Efficiency85.3%, 86.5%, 87.4%
Operating Temperature-40°C~+85°C
Power Supply Rejection Ratio (PSRR)75.4dB
Quiescent Current9.36mA
Speaker Channels2-Channel
Total Harmonic Distortion + Noise (THD+N)0.01%
Voltage - Supply2.7V~5.5V

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

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LM49450SQ/NOPB Audio Amplifiers QFN-32-EP(5x5) 67dB, 77dB2-Channel
LM4950 amplifier IC
LM4950TSX/NOPB Audio Amplifiers TO-263-9 70dB1-Channel
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Frequently asked questions

What is the LM4949TL/NOPB?

The LM4949TL/NOPB is an Audio Amplifiers from Texas Instruments, supplied in a USMD-25(2.7x2.7) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).

What are the specifications of the LM4949TL/NOPB?

Class: Class D; Efficiency: 85.3%, 86.5%, 87.4%; Operating Temperature: -40°C~+85°C; Power Supply Rejection Ratio (PSRR): 75.4dB; Quiescent Current: 9.36mA; Speaker Channels: 2-Channel; Total Harmonic Distortion + Noise (THD+N): 0.01%; Voltage - Supply: 2.7V~5.5V.

What package is the LM4949TL/NOPB in?

The LM4949TL/NOPB is listed in a USMD-25(2.7x2.7) package.

Which part numbers are similar to the LM4949TL/NOPB?

Similar part numbers in our catalog include LM4902 (Texas Instruments), LM4902MM/NOPB (Texas Instruments), LM49450 (Texas Instruments), LM49450SQ/NOPB (Texas Instruments), LM4950 (Texas Instruments) and LM4950TSX/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM4949TL/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM4949TL%2FNOPB&brand=Texas%20Instruments 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.