Amplifier IC 2-Channel (Stereo) with Mono and Stereo Headphones Class AB 28-UQFN (5x5)
1.2-W, stereo, analog input, Class-AB audio amplifier with 3D enhancement & 16 output modes 28-UQFN -40 to 85 Product overview: LM4857SP/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 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-LM4857SP/NOPB can be used for catalog matching and distributor lookup.
IC AMP CLASS AB STER 1.6W 28WQFN
Audio Amplifiers Stereo 1.2W Audio Sub-system with 3D Enhancement 28-UQFN -40 to 85
Amplifier IC 2-Channel (Stereo) with Mono and Stereo Headphones Class AB 28-UQFN (5x5)
IC AMP CLASS AB STER 1.6W 28WQFN
| DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | LM4857SP/NOPBTR-ND | 742-LM4857SP/NOPB | LM4857SP/NOPB | LM4857SP/NOPB | LM4857SP/NOPB | LM4857SP/NOPB |
| Product Name | Audio Amplifiers | Audio Amplifier | Linear - Amplifiers - Audio | Audio Amplifiers | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers |
| Features | Thermal Shutdown Protection | |||||
| Supply Voltage (VS) | 2.7 to 5.5 volts | 2.5 to 5.5 volts | 2.7 to 5.5 volts | 5.5 to 2.7 volts | ||
| Output Power | 1.6 watts | 1.6 watts | 1.6 watts | |||
| Operating Temperature | -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 AB |
