| Part Number | LM4666SD/NOPB | LM4666SDX/NOPB |
|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments |
| Category | Linear - Amplifiers - Audio | Linear - Amplifiers - Audio |
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| Product Status | Active | Obsolete |
| Type | Class D | Class D |
| Output Type | 2-Channel (Stereo) | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 1.2W x 2 @ 8Ohm | 1.2W x 2 @ 8Ohm |
| Voltage - Supply | 2.8V ~ 5.5V | 2.8V ~ 5.5V |
| Features | Depop, Differential Inputs, Short-Circuit Protection, Shutdown | Depop, Differential Inputs, Short-Circuit Protection, Shutdown |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 14-WSON (4x3) | 14-WSON (4x3) |
| Package / Case | 14-WFDFN Exposed Pad | 14-WFDFN Exposed Pad |