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| Part Number | TDA7381 | TDA7387 | TDA7391 | TDA7388 | TDA7385 | TDA7386 | TDA7382 | TDA7383 | TDA7481 | TDA7389 |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Active | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB | Class AB | Class D | Class AB |
| Output Type | 4-Channel (Quad) | 4-Channel (Quad) | 1-Channel (Mono) | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 4-Channel (Quad) | 1-Channel (Mono) | 4-Channel (Quad) |
| Max Output Power x Channels @ Load | 30W x 4 @ 4Ohm | 41W x 4 @ 4Ohm | 45W x 1 @ 3.2Ohm | 41W x 4 @ 4Ohm | 37W x 4 @ 4Ohm | 45W x 4 @ 4Ohm | 30W x 4 @ 4Ohm | 35W x 4 @ 4Ohm | 18W x 1 @ 4Ohm | 45W x 4 @ 4Ohm |
| Voltage - Supply | 8V ~ 18V | - | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | 8V ~ 18V | ±10V ~ 25V | 8V ~ 18V |
| Features | Mute, Short-Circuit and Thermal Protection, Standby | - | Depop, Differential Inputs, 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 | 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 |
| Mounting Type | Through Hole | Through Hole | 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 ~ 105°C (TA) | - | - | -40°C ~ 105°C (TA) | - | - | 0°C ~ 70°C (TA) | - |
| Supplier Device Package | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 11-Multiwatt | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 25-Flexiwatt (Vertical) | 15-Multiwatt | 25-Flexiwatt (Vertical) |
| Package / Case | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | Multiwatt-11 (Vertical, Bent and Staggered Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | 25-Flexiwatt (Formed Leads) | Multiwatt-15 (Vertical, Bent and Staggered Leads) | 25-Flexiwatt (Formed Leads) |
