IC AMP AUDIO PWR 1W MONO 9USMD Product overview: LM4890IBL 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 1W. Search-friendly keywords include Audio Amplifier, Audio Amplifiers, electronic component, datasheet, replacement part, 1W. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 742-LM4890IBL can be used for catalog matching and distributor lookup.
Audio Amplifier, 1W, 1 Channel(s), 1 Func, PBGA9
Amplifier IC 1-Channel (Mono) Class AB 9-DSBGA
Manufacturer: Texas Instruments
Win Source Part Number: 1200084-LM4890IBL
Packaging: Cut Tape (CT)
Type: Class AB
Mounting Style: SMD
Features: Depop, Shutdown, Thermal Protection
Output Type: 1-Channel (Mono)
Categories: Integrated Circuits
Supplier Device Package: 9-uSMD
Temperature Range - Operating: -40°C ~ 85°C
Manufacturer Homepage: www.national.com
Manufacturer Package: 9-VFBGA
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Limited
Family Part Number: LM4890
Manufacturer Pack Quantity: 1
MSL Level: 1 (Unlimited)
Supply Voltage (V): 2.2V ~ 5.5V
Max Output Power x Channels at Load: 1W x 1 at 8Ohm
Amplifier IC 1-Channel (Mono) Class AB 9-uSMD (1.51x1.51)
Amplifier IC 1-Channel (Mono) Class AB 9-DSBGA
IC AMP CLASS AB MONO 1W 9USMD
IC AMP AUDIO PWR 1W MONO 9USMD
| ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | Win Source Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Audio Amplifier Chips | Operational Amplifiers | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Audio Amplifier Chips | Operational Amplifiers |
| Product Number | 742-LM4890IBL | LM4890IBL | LM4890IBLTR-ND | 1200084-LM4890IBL | LM4890IBL | LM4890IBL | LM4890IBL |
| Product Name | 1W Audio Amplifier | Audio Amplifiers | Linear - Linear - Amplifiers - Audio - LM4890IBL | Audio Amplifiers | Linear - Amplifiers - Audio | Integrated Circuits (ICs) - Linear - Amplifiers | |
| 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 | BGA9 | 9-TFBGA | 9-TFBGA | 9-TFBGA | ||
| Life Cycle Stage | Obsolete | Removed | |||||
| Features | Thermal Shutdown Protection | ||||||
| Supply Voltage (VS) | 2.2 to 5.5 volts | 2.2 to 5.5 volts | 2.2 to 5.5 volts | 5.5 to 2.2 volts |
