Texas Instruments High-Performance Analog Audio Amplifiers LM4838LQ/NOPB

Description
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)
Request a Quote Datasheet
Description
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Audio Amplifiers - LM4838LQ/NOPBTR-ND - DigiKey
Thief River Falls, MN, United States
Audio Amplifiers
LM4838LQ/NOPBTR-ND
Audio Amplifiers LM4838LQ/NOPBTR-ND
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)

Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)

Buy Now Datasheet
Linear - Linear - Amplifiers - Audio - LM4838LQ/NOPB - 779236-LM4838LQ/NOPB - Win Source Electronics
Laguna Hills, CA, United States
Linear - Linear - Amplifiers - Audio - LM4838LQ/NOPB
779236-LM4838LQ/NOPB
Linear - Linear - Amplifiers - Audio - LM4838LQ/NOPB 779236-LM4838LQ/NOPB
Manufacturer: Texas Instruments Win Source Part Number: 779236-LM4838LQ/NOPB Series: Boomer Packaging: Reel package Type: Class AB Operating Temperature Range: -40°C ~ 85°C (TA) Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control Package: 28-WFQFN Exposed Pad Mounting: SMD Output Type: 2-Channel (Stereo) with Stereo Headphones Operating Supply Voltage: 2.7 V ~ 5.5 V Part Status: Obsolete(EOL) Max Output Power x Channels @ Load: 2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm Family Name: LM4838 Categories: Integrated Circuits (ICs) Manufacturer Package: 28-WQFN (5x5) Alternative Parts (Cross-Reference): MAX9762ETI-T; MAX9762ETI+; MAX9760ETI+T; MAX9777ETI+T; Introduction Date: April 01, 2001 ECCN: EAR99 Estimated EOL Date: Obsolete / End of life Popularity: Medium Fake Threat In the Open Market: 51 pct. Supply and Demand Status: Balance

Manufacturer: Texas Instruments
Win Source Part Number: 779236-LM4838LQ/NOPB
Series: Boomer
Packaging: Reel package
Type: Class AB
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control
Package: 28-WFQFN Exposed Pad
Mounting: SMD
Output Type: 2-Channel (Stereo) with Stereo Headphones
Operating Supply Voltage: 2.7 V ~ 5.5 V
Part Status: Obsolete(EOL)
Max Output Power x Channels @ Load: 2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
Family Name: LM4838
Categories: Integrated Circuits (ICs)
Manufacturer Package: 28-WQFN (5x5)
Alternative Parts (Cross-Reference): MAX9762ETI-T; MAX9762ETI+; MAX9760ETI+T; MAX9777ETI+T;
Introduction Date: April 01, 2001
ECCN: EAR99
Estimated EOL Date: Obsolete / End of life
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
Singapore, Singapore
Dual Audio Amplifier
742-LM4838LQ/NOPB
Dual Audio Amplifier 742-LM4838LQ/NOPB
2 CHANNEL(S), VOLUME CONTROL CIRCUIT, QCC28, LLP-28 Product overview: LM4838LQ/NOPB from Texas Instruments is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Dual. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4838LQ/NOPB can be used for catalog matching and distributor lookup.

2 CHANNEL(S), VOLUME CONTROL CIRCUIT, QCC28, LLP-28 Product overview: LM4838LQ/NOPB from Texas Instruments is an Audio Amplifier for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Dual. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Dual. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4838LQ/NOPB can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Linear - Amplifiers - Audio - LM4838LQ/NOPB - Lingto Electronic Limited
Shenzhen, China
Linear - Amplifiers - Audio
LM4838LQ/NOPB
Linear - Amplifiers - Audio LM4838LQ/NOPB
IC AMP CLASS AB STER 2.2W 28WQFN

IC AMP CLASS AB STER 2.2W 28WQFN

Supplier's Site Datasheet
Futian, China
Integrated Circuits (ICs) - Linear - Amplifiers
LM4838LQ/NOPB
Integrated Circuits (ICs) - Linear - Amplifiers LM4838LQ/NOPB
IC AMP CLASS AB STER 2.2W 28WQFN

IC AMP CLASS AB STER 2.2W 28WQFN

Supplier's Site
Audio Amplifiers - LM4838LQ/NOPB - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Audio Amplifiers
LM4838LQ/NOPB
Audio Amplifiers LM4838LQ/NOPB
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)

Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)

Buy Now Datasheet

Technical Specifications

  DigiKey Win Source Electronics ERSAELECTRONICS PTE. LTD. Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited Quarktwin Technology Ltd.
Product Category Audio Amplifier Chips Audio Amplifier Chips Audio Amplifier Chips Audio Amplifier Chips Operational Amplifiers Audio Amplifier Chips
Product Number LM4838LQ/NOPBTR-ND 779236-LM4838LQ/NOPB 742-LM4838LQ/NOPB LM4838LQ/NOPB LM4838LQ/NOPB LM4838LQ/NOPB
Product Name Audio Amplifiers Linear - Linear - Amplifiers - Audio - LM4838LQ/NOPB Dual Audio Amplifier Linear - Amplifiers - Audio Integrated Circuits (ICs) - Linear - Amplifiers Audio Amplifiers
Features Thermal Shutdown Protection
Supply Voltage (VS) 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts 5.5 to 2.7 volts 2.7 to 5.5 volts
Output Power 2.2 watts 2.2 watts 2.2 watts 2.2 watts
Operating Temperature -40 to 85 C (-40 to 185 F) -40 to 85 C (-40 to 185 F) -40 C (-40 F) -40 to 85 C (-40 to 185 F) -40 to 85 C (-40 to 185 F) -40 to 85 C (-40 to 185 F)
Operation Class Class AB Class A; Class AB Class AB
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