TONE CONTROL CIRCUIT Product overview: LM4842LQ/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-LM4842LQ/NOPB can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 103150-LM4842LQ/NOPB
Packaging: Reel - TR
Type: Class AB
Features: Depop, Mute, Shutdown, Thermal Protection, Volume Control
Mounting: SMD (SMT)
Output Type: 2-Channel (Stereo) with Stereo Headphones
Max Output Power x Channels @ Load: 2.2W x 2 @ 3 Ohm; 95mW x 2 @ 32 Ohm
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 28-WQFN (5x5)
Dimension: 28-WFQFN Exposed Pad
Supply Voltage - Operating: 2.7 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 38 pct.
Supply and Demand Status: Balance
IC AMP CLASS AB STER 2.2W 28WQFN
TONE CONTROL CIRCUIT
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)
Amplifier IC 2-Channel (Stereo) with Stereo Headphones Class AB 28-WQFN (5x5)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips |
| Product Number | 742-LM4842LQ/NOPB | 103150-LM4842LQ/NOPB | LM4842LQ/NOPB | LM4842LQ/NOPB | LM4842LQ/NOPB | LM4842LQ/NOPB |
| Product Name | Audio Amplifier | Linear - Linear - Amplifiers - Audio - LM4842LQ/NOPB | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | Audio Amplifiers |
| RoHS Compliant | RoHS | 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 | 28-WQFN (5x5) | 28-FQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-FQFN Exposed Pad | |
| Supply Voltage (VS) | 2.7 to 5.5 volts | 5.5 to 2.7 volts | 2.7 to 5.5 volts | 2.7 to 5.5 volts |
