| Part Number | TDA7490 | TDA7493 |
|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Obsolete | Obsolete |
| Type | Class D | Class D |
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 50W x 1 @ 16Ohm; 25W x 2 @ 8Ohm | 3W x 2 @ 4Ohm |
| Voltage - Supply | ±10V ~ 25V | 3V ~ 5.5V |
| Features | Depop, Mute, Short-Circuit and Thermal Protection, Standby | Differential Inputs, Short-Circuit and Thermal Protection, Standby |
| Mounting Type | Through Hole | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Supplier Device Package | 25-Flexiwatt (Vertical) | 24-HTSSOP |
| Package / Case | 25-Flexiwatt (Formed Leads) | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |