3W Audio Power Amplifier with Shutdown Mode 8-SOIC -40 to 85
Audio Amplifier, 1 Func, PDSO8
3.0-W, mono, analog input Class-AB audio amplifier 8-SOIC -40 to 85 Product overview: LM4991MAX/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 SOIC. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, SOIC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4991MAX/NOPB can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 144549-LM4991MAX/NOP
Packaging: Reel - TR
Type: Class AB
Features: Depop, Shutdown, Thermal Protection
Mounting: SMD (SMT)
Output Type: 1-Channel (Mono)
Max Output Power x Channels @ Load: 1.5W x 1 @ 8 Ohm
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Dimension: 8-SOIC (0.154", 3.90mm Width)
Supply Voltage - Operating: 2.2 V to 5.5 V
Popularity: Medium
Fake Threat In the Open Market: 39 pct.
Supply and Demand Status: Limited
Amplifier IC 1-Channel (Mono) Class AB 8-SOIC
Amplifier IC 1-Channel (Mono) Class AB 8-SOIC
Amplifier IC 1-Channel (Mono) Class AB 8-SOIC
IC AMP CLASS AB MONO 1.5W 8SOIC
Audio Amplifiers 3W Audio Power Amplifier with Shutdown Mode 8-SOIC -40 to 85
LM4991 3W AUDIO POWER AMPLIFIER
IC AMP CLASS AB MONO 1.5W 8SOIC
IC AMP CLASS AB MONO 1.5W 8SOIC
Amplifier IC 1-Channel (Mono) Class AB 8-SOIC
| Texas Instruments | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers | Amplifier and Comparator Chips | Operational Amplifiers | Audio Amplifier Chips |
| Product Number | LM4991MAX/NOPB | LM4991MAX/NOPB | 742-LM4991MAX/NOPB | 144549-LM4991MAX/NOPB | 296-35283-6-ND | LM4991MAX/NOPB | LM4991MAX/NOPB | LM4991MAX/NOPB | LM4991MAX/NOPB | LM4991MAX/NOPB |
| Product Name | LM4991 3W Audio Power Amplifier with Shutdown Mode | SOIC Audio Amplifier | Linear - Linear - Amplifiers - Audio - LM4991MAX/NOPB | Audio Amplifiers | Linear - Amplifiers - Audio | Audio Amplifiers | Audio Amplifiers | Integrated Circuits (ICs) - Linear - Amplifiers | Audio Amplifiers | |
| RoHS Compliant | RoHS | RoHS | RoHS | RoHS | ||||||
| Supply Voltage (VS) | 2.2 to 5.5 volts | 2.2 to 5.5 volts | 2.2 to 5.5 volts | 2.2 to 5.5 volts | 5.5 to 2.2 volts | 2.2 to 5.5 volts | ||||
| Output Power | 3 watts | 1.5 watts | 1.5 watts | 1.5 watts | 1.5 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) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
