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| Part Number | LM4910LQ/NOPB | LM4910LQX/NOPB | LM4915LQ/NOPB | LM4930LQ/NOPB | LM4918LQ/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active | Obsolete |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | Headphones, 2-Channel (Stereo) | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) with Mono Headphones | 1-Channel (Mono) with Stereo Headphones | 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 35mW x 2 @ 32Ohm | 35mW x 2 @ 32Ohm | 400mW x 1 @ 16Ohm | 1W x 1 @ 8Ohm; 27mW x 2 @ 32Ohm | 1.1W x 2 @ 8Ohm |
| Voltage - Supply | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.2V ~ 5.5V | 2.6V ~ 5.5V | 2.7V ~ 5.5V |
| Features | Depop, Shutdown, Thermal Protection | Depop, Shutdown, Thermal Protection | Depop, Differential Inputs, Shutdown, Thermal Protection | DAC, Depop, Differential Inputs, I²S, Microphone, Mute, PCM, Shutdown, Standby, 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) | -30°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 8-WQFN (2x2) | 8-WQFN (2x2) | 8-WQFN (2x2) | 44-WQFN (7x7) | 32-WQFN (6x6) |
| Package / Case | 8-WQFN Exposed Pad | 8-WQFN Exposed Pad | 8-WQFN Exposed Pad | 44-WFQFN Exposed Pad | 32-WFQFN Exposed Pad |
