Amplifier IC 1-Channel (Mono) with Stereo Headphones Class D 24-WQFN (4x4)
540-mW, mono, 35-mW stereo, analog input Class-AB audio amplifier with I2C interface 24-WQFN -40 to 85 Product overview: LM4946SQ/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-LM4946SQ/NOPB can be used for catalog matching and distributor lookup.
Audio Amplifiers Output Capacitor-Less Audio Subsystem with Programmable National 3D 24-WQFN -40 to 85
IC AMP CLASS D MONO 1.3W 24WQFN
IC AMP CLASS D MONO 1.3W 24WQFN
Amplifier IC 1-Channel (Mono) with Stereo Headphones Class D 24-WQFN (4x4)
Amplifier IC 1-Channel (Mono) with Stereo Headphones Class D 24-WQFN (4x4)
| DigiKey | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips |
| Product Number | LM4946SQ/NOPBTR-ND | 742-LM4946SQ/NOPB | LM4946SQ/NOPB | LM4946SQ/NOPB | LM4946SQ/NOPB | LM4946SQ/NOPB |
| Product Name | Audio Amplifiers | Audio Amplifier | Audio Amplifiers | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers |
| Features | Thermal Shutdown Protection | |||||
| Supply Voltage (VS) | 2.7 to 5.5 volts | 5 volts | 5.5 to 2.7 volts | 2.7 to 5.5 volts | ||
| Output Power | 1.3 watts | 1.3 watts | 1.3 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 D | Class D |
