Texas Instruments LM4947TL/NOPB Microcontrollers
Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM4947TL/NOPB
Detailed Description
Mono Class D and Stereo Audio Sub-System with OCL Headphone Amplifier and TI 3D 25-DSBGA -40 to 85
Package
25-WFBGA, DSBGA
Lifecycle Status
Active
Datasheet
LM4947TL/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM4947TL/NOPB Microcontrollers technical specifications.
General
Package / Case
25-WFBGA, DSBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Features
3D, Depop, Differential Inputs, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control
Type
Class D
Output Type
1-Channel (Mono) with Stereo Headphones
Max Output Power X Channels Load
1.19W x 1 @ 8Ohm; 87mW x 2 @ 32Ohm
Alternate Parts Comparison (LM4947TL/NOPB vs LM3S1332-EQC50-A2T vs LM10502TLE/NOPB vs LM48520TL/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 25-WFBGA, DSBGA | 100-LQFP | 25-WFBGA, DSBGA | 25-WFBGA, DSBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 105°C (TA) | -30°C ~ 85°C | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 2.25V ~ 2.75V | 3V ~ 5.5V | 2.4V ~ 5.5V |
| Features | 3D, Depop, Differential Inputs, I²C, Mute, Shutdown, SPI, Thermal Protection, Volume Control | -- | -- | Depop, Differential Inputs, Short-Circuit Protection, Shutdown |
| Max Output Power X Channels Load | 1.19W x 1 @ 8Ohm; 87mW x 2 @ 32Ohm | -- | -- | 1.3W x 2 @ 8Ohm |
| Output Type | 1-Channel (Mono) with Stereo Headphones | -- | -- | 2-Channel (Stereo) |
| Type | Class D | -- | -- | Class D |
| Action |
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