Manufacturer: Texas Instruments
Win Source Part Number: 299140-LM4866LQ
Packaging: Reel - TR
Type: Class AB
Features: Depop, Shutdown, Thermal Protection
Mounting: SMD (SMT)
Output Type: 2-Channel (Stereo)
Max Output Power x Channels @ Load: 3.2W x 2 @ 3 Ohm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 24-WQFN (4x5)
Dimension: 24-WFQFN Exposed Pad
Supply Voltage - Operating: 2 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
Amplifier IC 2-Channel (Stereo) Class AB 24-WQFN (4x5)
3.2W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC24, LLP-24 Product overview: LM4866LQ/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, 3.2W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, Dual, 3.2W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4866LQ/NOPB can be used for catalog matching and distributor lookup.
IC AMP CLASS AB STER 3.2W 24WQFN
IC AMP CLASS AB STER 3.2W 24WQFN
AUDIO AMPLIFIER
Amplifier IC 2-Channel (Stereo) Class AB 24-WQFN (4x5)
Amplifier IC 2-Channel (Stereo) Class AB 24-WQFN (4x5)
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Amplifier and Comparator Chips | Operational Amplifiers | Audio Amplifier Chips |
| Product Number | 299140-LM4866LQ | LM4866LQ/NOPBTR-ND | 742-LM4866LQ/NOPB | LM4866LQ/NOPB | 815-LM4866LQ/NOPB | LM4866LQ/NOPB | LM4866LQ/NOPB |
| Product Name | Linear - Linear - Amplifiers - Audio - LM4866LQ/NOPB | Audio Amplifiers | Dual 3.2W Audio Amplifier | Linear - Amplifiers - Audio | IC AMP CLASS AB STER 3.2W 24WQFN | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers |
| Supply Voltage (VS) | 2 to 5.5 volts | 2 to 5.5 volts | 2 to 5.5 volts | 5.5 to 2 volts | 2 to 5.5 volts | ||
| Output Power | 3.2 watts | 3.2 watts | 3.2 watts | 3.2 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 A; Class AB | Class AB | Class AB | ||||
| Package Type | 24-WQFN (4x5) | 24-WFQFN Exposed Pad | Tape and Reel | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad | 24-WFQFN Exposed Pad |
