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| PartNumber | TPA721DGN | TPA721DG4 | TPA721DGN(ABC) |
| Description | Audio Amplifiers Mono Class-AB w/Active HIgh Shtdwn | Audio Amplifiers 700mW Mono Class-AB Aud Amp | |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Audio Amplifiers | Audio Amplifiers | - |
| RoHS | Y | Y | - |
| Series | TPA721 | TPA721 | - |
| Product | Audio Amplifiers | Audio Amplifiers | - |
| Class | Class-AB | Class-AB | - |
| Output Power | 700 mW | 700 mW | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Type | 1-Channel Mono | 1-Channel Mono | - |
| Package / Case | MSOP-PowerPad-8 | SOIC-8 | - |
| Audio Load Impedance | 8 Ohms | 8 ohm | - |
| THD plus Noise | 0.55 % | 0.55 % | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.5 V | 2.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Description/Function | Speaker | Speaker | - |
| Height | 1.02 mm | 1.58 mm | - |
| Input Type | Single | Single | - |
| Length | 3 mm | 4.9 mm | - |
| Output Type | 1-Channel Mono | 1-Channel Mono | - |
| Supply Type | Single | Single | - |
| Width | 3 mm | 3.91 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Supply Current Max | 2.5 mA | 2.5 mA | - |
| Operating Supply Current | 1.25 mA | 1.25 mA | - |
| Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | - |
| Output Signal Type | Differential | Differential | - |
| Pd Power Dissipation | 2140 mW | 725 mW | - |
| Product Type | Audio Amplifiers | Audio Amplifiers | - |
| PSRR Power Supply Rejection Ratio | 85 dB | 85 dB | - |
| Factory Pack Quantity | 80 | 75 | - |
| Subcategory | Audio ICs | Audio ICs | - |
| Unit Weight | 0.000670 oz | 0.002677 oz | - |