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| Part Number | LM4850MT/NOPB | LM4850MTX/NOPB | LM4854MT/NOPB | LM4840MT/NOPB | LM4850MM/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Discontinued at Digi-Key | Obsolete | Obsolete |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones | 2-Channel (Stereo) with Stereo Headphones | 1-Channel (Mono) with Stereo Headphones |
| Max Output Power x Channels @ Load | 1.9W x 1 @ 3Ohm; 300mW x 2 @ 8Ohm | 1.9W x 1 @ 3Ohm; 300mW x 2 @ 8Ohm | 2.3W x 1 @ 3.2Ohm; 200mW x 2 @ 16Ohm | 2.2W x 2 @ 3Ohm; 95mW x 2 @ 32Ohm | 1.9W x 1 @ 3Ohm; 300mW x 2 @ 8Ohm |
| Voltage - Supply | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.4V ~ 5.5V | 2.7V ~ 5.5V | 2.4V ~ 5.5V |
| Features | Depop, Shutdown, Thermal Protection | Depop, Shutdown, Thermal Protection | Depop, Shutdown, Standby, Thermal Protection | Depop, Input Multiplexer, Mute, Shutdown, Thermal Protection, Volume Control | Depop, Shutdown, Thermal Protection |
| 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 | 14-TSSOP | 14-TSSOP | 14-TSSOP | 28-TSSOP | 10-VSSOP |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) | 28-TSSOP (0.173", 4.40mm Width) | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
