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| Part Number | LM49120TLX/NOPB | LM49150TLX/NOPB | LM4920TLX/NOPB | LM49120TL/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active |
| Type | Class AB | Class D | Class AB | Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | Headphones, 2-Channel (Stereo) | 1-Channel (Mono) with Stereo Headphones |
| Max Output Power x Channels @ Load | 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm | 2.1W x 1 @ 4Ohm; 42mW x 2 @ 32Ohm | 80mW x 2 @ 16Ohm | 1.3W x 1 @ 8Ohm; 85mW x 2 @ 32Ohm |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 1.6V ~ 4.2V | 2.7V ~ 5.5V |
| Features | Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control | Depop, E²S, I²C, Mute, Shutdown, Thermal Protection, Volume Control | Depop, Shutdown, Thermal Protection | Depop, I²C, Mute, Shutdown, Thermal Protection, Volume Control |
| Mounting Type | 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) |
| Supplier Device Package | 16-DSBGA | 20-uSMD | 14-DSBGA (1.96x1.96) | 16-DSBGA |
| Package / Case | 16-WFBGA, DSBGA | 20-UFBGA | 14-WFBGA, DSBGA | 16-WFBGA, DSBGA |
