The TPA321DG4 is a single-channel audio amplifier from Texas Instruments with a maximum output power of 350mW and a gain bandwidth product of 1.4MHz. It operates within a temperature range of -40°C to 85°C and is available in a D-package. The amplifier is RoHS compliant and suitable for use in audio applications. It has a quiescent current of 700uA and a supply current of 1.5mA. The TPA321DG4 is a lead-free device and is packaged in a rail/Tube format with 75 units per package.
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Texas Instruments TPA321DG4 technical specifications.
| Package/Case | D |
| Gain Bandwidth Product | 1.4MHz |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Power | 700mW |
| Max Power Dissipation | 725mW |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.5V |
| Number of Channels | 1 |
| Output Power | 350mW |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Power Dissipation | 725mW |
| Power Supply Rejection Ratio (PSRR) | 85dB |
| Quiescent Current | 700uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Supply Current | 1.5mA |
| Supply Type | Single |
| Unity Gain Bandwidth Product | 1.4MHz |
| Weight | 0.002677oz |
| RoHS | Compliant |
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