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| Part Number | LM4755TS/NOPB | LM4755TSX/NOPB | LM4752TS/NOPB | LM4755T/NOPB | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor | 
| Product Status | Obsolete | Active | Active | Obsolete | 
| Type | Class AB | Class AB | Class AB | Class AB | 
| Output Type | 2-Channel (Stereo) | 2-Channel (Stereo) | 2-Channel (Stereo) | 2-Channel (Stereo) | 
| Max Output Power x Channels @ Load | 11W x 2 @ 4Ohm | 11W x 2 @ 4Ohm | 11W x 2 @ 4Ohm | 11W x 2 @ 4Ohm | 
| Voltage - Supply | 9V ~ 32V | 9V ~ 32V | 9V ~ 32V | 9V ~ 32V | 
| Features | Mute, Short-Circuit and Thermal Protection | Mute, Short-Circuit and Thermal Protection | Thermal Shutdown Protection | Mute, Short-Circuit and Thermal Protection | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole | 
| Operating Temperature | -40°C ~ 85°C (TA) | -20°C ~ 80°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Supplier Device Package | DDPAK/TO-263-9 | DDPAK/TO-263-9 | DDPAK/TO-263-7 | TO-220-9 | 
| Package / Case | TO-263-10 (9 Leads + Tab) | TO-263-10 (9 Leads + Tab) | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-220-9 Formed Leads |