Stereo Class-D audio amplifier delivering 2.5W output power into an 8Ω load. Features include a 36mW headphone amplifier, 3D enhancement, and I²C interface for control. Operates from a 2.7V to 5.5V supply voltage range, with a typical dual supply voltage of 5V. This surface-mount component offers 2 analog inputs and 4 analog outputs, with 2 DAC channels. Packaged in a 32-WQFN with dimensions of 5mm x 5mm x 0.8mm, it functions across an operating temperature range of -40°C to 85°C.
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Texas Instruments LM49450SQ/NOPB technical specifications.
| Dual Supply Voltage | 5V |
| Features | I²C |
| Height | 0.8mm |
| Lead Free | Lead Free |
| Length | 5mm |
| Load Impedance | 8R |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Power | 2.5W |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Analog Inputs | 2 |
| Number of Analog Outputs | 4 |
| Number of Channels | 2 |
| Number of DAC Channels | 2 |
| Output Power | 1.2W |
| Packaging | Tape and Reel |
| Power Consumption | 57.6mW |
| Power Supply Rejection Ratio (PSRR) | 70dB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | Boomer® |
| Supply Current | 18mA |
| Termination | SMD/SMT |
| Width | 5mm |
| RoHS | Compliant |
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