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| Part Number | LM4839LQ/NOPB | LM4809LQ/NOPB | LM4835LQ/NOPB | LM4836LQ/NOPB | LM4838LQ/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | Active | Obsolete |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 2-Channel (Stereo) with Stereo Headphones | Headphones, 2-Channel (Stereo) | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones |
| Max Output Power x Channels @ Load | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm | 105mW x 2 @ 16Ohm | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm |
| Voltage - Supply | 2.7V ~ 5.5V | 2V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Bass Boost, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control | - | Depop, Mute, Shutdown, Thermal Protection, Volume Control | Bass Boost, Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control | Depop, Mute, Shutdown, Thermal Protection, Volume Control |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 28-WQFN (5x5) | 8-WQFN (2x2) | 28-WQFN (5x5) | 28-WQFN (5x5) | 28-WQFN (5x5) |
| Package / Case | 28-WFQFN Exposed Pad | 8-WQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad |
