Texas Instruments TPA4411MRTJT Audio Amplifiers
Stereo headphone amplifier delivering 80mW output power into a 16Ω load.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TPA4411MRTJT Audio Amplifiers technical specifications.
General
Alternate Parts Comparison (TPA4411MRTJT vs TPA6139A2RGTR vs TPA6120A2RGYT vs TPA2000D2PWPR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-WFQFN Exposed Pad | 16-VFQFN Exposed Pad | 14-VFQFN Exposed Pad | 24-TSSOP |
| 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 | 3V | 3V ~ 3.6V | 10V ~ 30V, ±5V ~ 15V | 5V |
| RoHS | Yes | Yes | Yes | Yes |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Mute, Short-Circuit and Thermal Protection | Differential Inputs, Short-Circuit and Thermal Protection | Depop, Differential Inputs, Short-Circuit and Thermal Protection, Shutdown |
| Max Output Power X Channels Load | 100mW x 2 @ 16Ohm | 25mW x 2 @ 32Ohm | 80mW x 2 @ 600Ohm | 2W x 2 @ 3Ohm |
| Output Type | Headphones, 2-Channel (Stereo) | 2-Channel Stereo | Headphones, 2-Channel (Stereo) | 2-Channel (Stereo) |
| Package | QFN | VQFN EP | VQFN | HTSSOP EP |
| Type | Class AB | Class AB | Class AB | Class D |
| Lead Free | Lead Free | -- | Lead Free | Lead Free |
| Max Output Power | 100mW | -- | 80mW | 2W |
| Action |
Texas Instruments TPA4411MRTJT Audio Amplifiers Overview
Stereo headphone amplifier delivering 80mW output power into a 16Ω load. Features DirectPath™ technology, 2 channels, and a voltage gain of 63.52dB. Operates from a single supply voltage between 1.8V and 4.5V, with a typical operating voltage of 3V. Housed in a 20-QFN package with SMD/SMT termination, this lead-free component offers a wide operating temperature range of -40°C to 85°C.
RoHS compliant with a maximum supply current of 10mA and a power dissipation of 3.45W.