| Part Number | TDA7391 | TDA7381 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Active | Active |
| Type | Class AB | Class AB |
| Output Type | 1-Channel (Mono) | 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 45W x 1 @ 3.2Ohm | 30W x 4 @ 4Ohm |
| Voltage - Supply | 8V ~ 18V | 8V ~ 18V |
| Features | Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby | Mute, Short-Circuit and Thermal Protection, Standby |
| Mounting Type | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 105°C (TA) | - |
| Supplier Device Package | 11-Multiwatt | 25-Flexiwatt (Vertical) |
| Package / Case | Multiwatt-11 (Vertical, Bent and Staggered Leads) | 25-Flexiwatt (Formed Leads) |