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| Part Number | LM4950TS/NOPB | LM4950TSX/NOPB | LM4952TS/NOPB | LM4940TS/NOPB | LM4950TA/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Obsolete |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) | 1-Channel (Mono) or 2-Channel (Stereo) | 2-Channel (Stereo) | 2-Channel (Stereo) | 1-Channel (Mono) or 2-Channel (Stereo) |
| Max Output Power x Channels @ Load | 7.5W x 1 @ 8Ohm; 3.1W x 2 @ 4Ohm | 7.5W x 1 @ 8Ohm; 3.1W x 2 @ 4Ohm | 3.8W x 2 @ 4Ohm | 6W x 2 @ 4Ohm | 7.5W x 1 @ 8Ohm; 3.1W x 2 @ 4Ohm |
| Voltage - Supply | 9.6V ~ 16V | 9.6V ~ 16V | 9.6V ~ 16V | 10V ~ 16V | 9.6V ~ 16V |
| Features | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Short-Circuit and Thermal Protection, Shutdown, Volume Control | Depop, Short-Circuit and Thermal Protection, Shutdown | Depop, Short-Circuit and Thermal Protection, Shutdown |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| 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 | DDPAK/TO-263-9 | DDPAK/TO-263-9 | DDPAK/TO-263-9 | DDPAK/TO-263-9 | TO-220-9 |
| Package / Case | TO-263-10 (9 Leads + Tab) | TO-263-10 (9 Leads + Tab) | TO-263-10 (9 Leads + Tab) | TO-263-10 (9 Leads + Tab) | TO-220-9 Formed Leads |
