| PartNumber | MAX9728BETC+T | MAX9728BEUD+ | MAX9728BETC+ |
| Description | Audio Amplifiers 60mW DirectDrive Headphone Amplifier | Audio Amplifiers 60mW DirectDrive Headphone Amplifier | Audio Amplifiers 60mW DirectDrive Headphone Amplifier |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y | Y |
| Series | MAX9728B | MAX9728B | MAX9728B |
| Product | Headphone Amplifiers | Headphone Amplifiers | Headphone Amplifiers |
| Class | Class-AB | Class-AB | Class-AB |
| Output Power | 60 mW | 60 mW | 60 mW |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFN-EP-12 | TSSOP-14 | TQFN-EP-12 |
| Audio Load Impedance | 32 Ohms | 32 Ohms | 32 Ohms |
| THD plus Noise | 0.02 % | 0.02 % | 0.02 % |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Description/Function | Headphone | - | - |
| Height | 0.73 mm | 0.95 mm | 0.73 mm |
| Input Type | Single | Single | Single |
| Length | 3 mm | 5.1 mm | 3 mm |
| Output Type | 2-Channel Stereo | 2-Channel Stereo | 2-Channel Stereo |
| Supply Type | Single | Single | Single |
| Width | 3 mm | 4.5 mm | 3 mm |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Operating Supply Current | 3.5 mA | 3.5 mA | 3.5 mA |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Output Signal Type | Single | Single | Single |
| Pd Power Dissipation | 1177 mW | 1177 mW | 1177 mW |
| Product Type | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| PSRR Power Supply Rejection Ratio | 86 dB | 86 dB | 86 dB |
| Factory Pack Quantity | 2500 | 96 | 10 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Part # Aliases | MAX9728B | MAX9728B | MAX9728B |
| Unit Weight | - | 0.004949 oz | - |