| Part Number | STA500 | STA550 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Obsolete | Obsolete |
| Type | Class D | Class AB |
| Output Type | 2-Channel (Stereo) or 4-Channel (Quad) | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 60W x 2 @ 8Ohm | 70W x 2 @ 4Ohm |
| Voltage - Supply | 10V ~ 36V | 20V ~ 30V |
| Features | Short-Circuit and Thermal Protection | Mute, Standby, Thermal Protection |
| Mounting Type | Surface Mount | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | PowerSO-36 | 27-Flexiwatt (Vertical) |
| Package / Case | PowerSO-36 Exposed Bottom Pad | 27-Flexiwatt (Formed Leads) |