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| Part Number | TDA7851 | TDA7851L | TDA7851A | TDA7851F | TDA7854 | TDA7451 | TDA7801 | TDA7850 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Active | Active | Active | Obsolete | Obsolete | Active | Active |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB | Class D | Class AB |
| Output Type | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 2-Channel (Stereo) or 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) |
| Max Output Power x Channels @ Load | - | 75W x 4 @ 2Ohm | 75W x 4 @ 2Ohm | 75W x 4 @ 2Ohm | 80W x 4 @ 2Ohm | 32W x 2 @ 4Ohm; 9.5W x 4 @ 4Ohm | 72W x 4 @ 2Ohm | 85W x 4 @ 2Ohm |
| Voltage - Supply | - | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | - | 8V ~ 18V | 8V ~ 18V |
| Features | - | Mute, Short-Circuit and Thermal Protection, Standby | Mute, Short-Circuit and Thermal Protection, Standby | Mute, Short-Circuit and Thermal Protection, Standby | Mute, Short-Circuit and Thermal Protection, Standby | Depop, Mute, Short-Circuit and Thermal Protection, Standby | Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Standby | Mute, Short-Circuit and Thermal Protection, Standby |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | - | -40°C ~ 105°C (TA) | - | - | - | -40°C ~ 150°C (TJ) | -40°C ~ 105°C (TA) | -55°C ~ 150°C (TJ) |
| Supplier Device Package | 25-Flexiwatt (Horizontal) | 25-Flexiwatt (Vertical) | 27-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 27-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) |
| Package / Case | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 27-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 27-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) |
