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| PartNumber | STA559BW13TR | STA559BWSTR | STA550 |
| Description | Audio Amplifiers 5-Volt 2-Amp 2.1 CH FFX 100 dB Audio | Audio Amplifiers 5V 2A 2.1ch hi-eff digital audio system | Audio Amplifiers 70 70W STEREO BASH Pwr AMP |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| RoHS | Y | Y | Y |
| Series | STA559BW | STA559BW | STA550 |
| Product | Audio Subsystems | Audio Subsystems | Audio Amplifiers |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Type | 2.1 Channel Stereo | 2.1 Channel Stereo | 2-Channel Stereo |
| Package / Case | PowerSSO EP | PowerSSO-36 | FLEXIWATT-27 V |
| THD plus Noise | 0.2 % | 0.2 % | 0.01 % |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Packaging | Reel | Reel | Tube |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 15 mA | 15 mA | 110 mA |
| Product Type | Audio Amplifiers | Audio Amplifiers | Audio Amplifiers |
| Factory Pack Quantity | 1000 | 1000 | 17 |
| Subcategory | Audio ICs | Audio ICs | Audio ICs |
| Output Power | - | 6 W | 70 W |
| Supply Voltage Max | - | 16 V | - |
| Supply Voltage Min | - | 4.5 V | - |
| Minimum Operating Temperature | - | - 20 C | 0 C |
| Operating Supply Voltage | - | 4.5 V to 16 V | - |
| Class | - | - | Class-AB |
| Audio Load Impedance | - | - | 8 Ohms |
| Description/Function | - | - | Speaker |
| Height | - | - | 15.7 mm |
| Input Type | - | - | Single |
| Length | - | - | 29.23 mm |
| Supply Type | - | - | Dual |
| Width | - | - | 4.5 mm |
| Gain | - | - | 100 dB |
| Number of Channels | - | - | 2 Channel |
| Dual Supply Voltage | - | - | +/- 5 V, +/- 9 V, +/- 12 V, +/- 15 V |
| GBP Gain Bandwidth Product | - | - | 1.4 MHz |
| Maximum Dual Supply Voltage | - | - | +/- 17 V |
| Minimum Dual Supply Voltage | - | - | +/- 3 V |
| Output Signal Type | - | - | Differential |
| Pd Power Dissipation | - | - | 31000 mW |