Texas Instruments LM4890IBPX Amplifiers - Audio
IC AMP CLASS AB MONO 1W 8USMD

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4890IBPX
Detailed Description
IC AMP CLASS AB MONO 1W 8USMD
Package
8-VFBGA
Key Features
Package / Case: 8-VFBGA; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM4890IBPX Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM4890IBPX Amplifiers - Audio technical specifications.
General
Package / Case
8-VFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.2V ~ 5.5V
Features
Depop, Shutdown, Thermal Protection
Type
Class AB
Output Type
1-Channel (Mono)
Max Output Power X Channels Load
1W x 1 @ 8Ohm
Alternate Parts Comparison (LM4890IBPX vs LM4865IBP/NOPB vs LM4878IBP/NOPB vs LM4872IBP)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-VFBGA | 8-VFBGA | 8-VFBGA | 8-VFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.2V ~ 5.5V | 2.7V ~ 5.5V | 2V ~ 5.5V | 2V ~ 5.5V |
| Features | Depop, Shutdown, Thermal Protection | Depop, Mute, Shutdown, Thermal Protection, Volume Control | Shutdown, Thermal Protection | Shutdown, Thermal Protection |
| Max Output Power X Channels Load | 1W x 1 @ 8Ohm | 1W x 1 @ 8Ohm; 110mW x 1 @ 32Ohm | 1W x 1 @ 8Ohm | 1W x 1 @ 8Ohm |
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) with Mono Headphones | 1-Channel (Mono) | 1-Channel (Mono) |
| Type | Class AB | Class AB | Class AB | Class AB |
| Action |
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