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| PartNumber | STA540 | STA540(ROSH) | STA540SA |
| Description | Audio Amplifiers 4-CH AB Audio AMP 4 X 13 W Dual/Quad | Audio Amp Speaker 1-CH Mono/2-CH Stereo/4-CH Stereo 20W Class-AB 19-Pin Clipwatt Tube (Alt: STA540SA) | |
| Manufacturer | STMicroelectronics | - | ST |
| Product Category | Audio Amplifiers | - | IC Chips |
| RoHS | Y | - | - |
| Series | STA540 | - | - |
| Product | Audio Amplifiers | - | - |
| Class | Class-AB | - | - |
| Output Power | 34 W | - | - |
| Mounting Style | Through Hole | - | - |
| Type | 1-Channel Mono or 2-Channel Stereo or 4-Channel Stereo | - | - |
| Package / Case | MULTIWATT V | - | - |
| Audio Load Impedance | 8 Ohms | - | - |
| THD plus Noise | 0.02 % | - | - |
| Supply Voltage Max | 22 V | - | - |
| Supply Voltage Min | 8 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Description/Function | Speaker | - | - |
| Height | 10.7 mm | - | - |
| Input Type | Single | - | - |
| Length | 19.6 mm | - | - |
| Supply Type | Single | - | - |
| Width | 5 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Gain | 26 dB | - | - |
| Number of Channels | 4 Channel | - | - |
| Operating Supply Voltage | 9 V, 12 V, 15 V, 18 V | - | - |
| Output Signal Type | Differential, Single | - | - |
| Pd Power Dissipation | 36000 mW | - | - |
| Product Type | Audio Amplifiers | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | Audio ICs | - | - |
| Unit Weight | 0.197534 oz | - | - |