AUDIO AMPLIFIER, 0.105W, 2 CHANN Product overview: LM4809LQ/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 0.105W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, 0.105W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4809LQ/NOPB can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 299112-LM4809LQ
Packaging: Reel - TR
Type: Class AB
Features: Depop, Shutdown, Thermal Protection
Mounting: SMD (SMT)
Output Type: Headphones, 2-Channel (Stereo)
Max Output Power x Channels @ Load: 105mW x 2 @ 16 Ohm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-WQFN (2x2)
Dimension: 8-WQFN Exposed Pad
Supply Voltage - Operating: 2 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 42 pct.
Supply and Demand Status: Balance
Amplifier IC Headphones, 2-Channel (Stereo) Class AB 8-WQFN (2x2)
IC AMP CLASS AB STER 105MW 8WQFN
AUDIO AMPLIFIER, 0.105W, 2 CHANN
Amplifier IC Headphones, 2-Channel (Stereo) Class AB 8-WQFN (2x2)
Amplifier IC Headphones, 2-Channel (Stereo) Class AB 8-WQFN (2x2)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | 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 | 742-LM4809LQ/NOPB | 299112-LM4809LQ | 296-36609-2-ND | LM4809LQ/NOPB | LM4809LQ/NOPB | LM4809LQ/NOPB |
| Product Name | 0.105W Audio Amplifier | Linear - Linear - Amplifiers - Audio - LM4809LQ/NOPB | Audio Amplifiers | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers |
| 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) | -40 to 85 C (-40 to 185 F) |
| Package Type | Bulk | 8-WQFN (2x2) | 8-WQFN Exposed Pad | 8-WQFN Exposed Pad | 8-WQFN Exposed Pad | |
| Supply Voltage (VS) | 2 to 5.5 volts | 2 to 5.5 volts | 5.5 to 2 volts | 2 to 5.5 volts | ||
| Output Power | 0.1050 watts | 0.1050 watts | 0.1050 watts | 0.1050 watts |
