Texas Instruments LM4838LQ/NOPB Amplifiers - Audio
IC AMP CLASS AB STER 2.2W 28WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4838LQ/NOPB
Detailed Description
IC AMP CLASS AB STER 2.2W 28WQFN
Package
28-WFQFN Exposed Pad
Key Features
Package / Case: 28-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LM4838LQ/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM4838LQ/NOPB Amplifiers - Audio technical specifications.
General
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Features
Depop, Mute, Shutdown, Thermal Protection, Volume Control
Type
Class AB
Output Type
2-Channel (Stereo) with Stereo Headphones
Max Output Power X Channels Load
2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm
Alternate Parts Comparison (LM4838LQ/NOPB vs LM4802BLQX/NOPB vs LM4961LQ/NOPB vs LM4960SQX)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
| 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 | 2.7V ~ 5.5V | 2.7V ~ 6.1V | 2.7V ~ 9V | 3V ~ 7V |
| Features | Depop, Mute, Shutdown, Thermal Protection, Volume Control | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Shutdown, Thermal Protection | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Output Type | 2-Channel (Stereo) with Stereo Headphones | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) |
| Type | Class AB | Class AB | Class AB | Class AB |
| Action |
More Parts in Audio Amplifiers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.