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| Part Number | LM4951SDX/NOPB | LM4953SDX/NOPB | LM4941SDX/NOPB | LM4951ASDX/NOPB | LM4951SD/NOPB |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active | Active |
| Type | Class AB | Class AB | Class AB | Class AB | Class AB |
| Output Type | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) | 1-Channel (Mono) |
| Max Output Power x Channels @ Load | 1.8W x 1 @ 8Ohm | - | 1.54W x 1 @ 8Ohm | 1.8W x 1 @ 8Ohm | 1.8W x 1 @ 8Ohm |
| Voltage - Supply | 2.7V ~ 9V | 1.6V ~ 4.2V | 2.4V ~ 5.5V | 2.7V ~ 9V | 2.7V ~ 9V |
| Features | Depop, Shutdown, Thermal Protection | - | Depop, Differential Inputs, Shutdown, Thermal Protection | Depop, Short-Circuit and Thermal Protection, Shutdown | 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 | 10-WSON (4x4) | 14-WSON (4x3) | 8-WSON (3x2.5) | 10-WSON (4x4) | 10-WSON (4x4) |
| Package / Case | 10-WDFN Exposed Pad | 14-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | 10-WDFN Exposed Pad | 10-WDFN Exposed Pad |
