AUDIO AMPLIFIER, 2 FUNC, PQCC28 Product overview: LM49270SQE/NOPB from National Semiconductor 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM49270SQE/NOPB can be used for catalog matching and distributor lookup.
Audio Amplifier, 2 Func, PQCC28
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D 28-WQFN (5x5)
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D 28-WQFN (5x5)
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class D 28-WQFN (5x5)
AUDIO AMPLIFIER, 2 FUNC, PQCC28
IC AMP CLASS D STER 2.2W 28WQFN
IC AMP CLASS D STER 2.2W 28WQFN
| ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Amplifier and Comparator Chips |
| Product Number | 742-LM49270SQE/NOPB | LM49270SQE/NOPB | LM49270SQE/NOPB-ND | LM49270SQE/NOPB | LM49270SQE/NOPB | LM49270SQE/NOPB | 815-LM49270SQE/NOPB |
| Product Name | Audio Amplifier | Audio Amplifiers | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Linear - Amplifiers - Audio | IC AMP CLASS D STER 2.2W 28WQFN | |
| RoHS Compliant | RoHS | RoHS | |||||
| Operating Temperature | -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) | -40 to 85 C (-40 to 185 F) | ||
| Package Type | Bulk | LCC28 | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | |
| Standards | RoHS | ||||||
| Life Cycle Stage | Obsolete | Active |
