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| Part Number | STA540 |
| Description | IC AMP AUD DUAL/QUAD MULTIWATT15 |
| Manufacturer | STMicroelectronics |
| Series | - |
| Part Status | Active |
| Type | Class AB |
| Output Type | 2-Channel (Stereo) or 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 38W x 2 @ 4 Ohm; 16W x 4 @ 4 Ohm |
| Voltage - Supply | 8V ~ 22V |
| Features | Short-Circuit and Thermal Protection, Standby |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Supplier Device Package | 15-Multiwatt |
| Package / Case | Multiwatt-15 (Vertical, Bent and Staggered Leads) |