| Part Number | TDA7451 | TDA7851 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Obsolete | Obsolete |
| Type | Class AB | Class AB |
| Output Type | 2-Channel (Stereo) or 4-Channel (Quad) | 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 32W x 2 @ 4Ohm; 9.5W x 4 @ 4Ohm | - |
| Voltage - Supply | - | - |
| Features | Depop, Mute, Short-Circuit and Thermal Protection, Standby | - |
| Mounting Type | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) | - |
| Supplier Device Package | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Horizontal) |
| Package / Case | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) |