| Part Number | LM2940CS-15/NOPB | LM2940CS-12/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Active | Active | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 26V | 26V | 
| Voltage - Output (Min/Fixed) | 15V | 12V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 0.8V @ 1A | 0.8V @ 1A | 
| Current - Output | 1A | 1A | 
| Current - Quiescent (Iq) | 10 mA | 10 mA | 
| Current - Supply (Max) | 15 mA | 15 mA | 
| PSRR | 64dB (120Hz) | 66dB (120Hz) | 
| Control Features | - | - | 
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit | Over Current, Over Temperature, Reverse Polarity, Short Circuit | 
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | 
| Supplier Device Package | DDPAK/TO-263-3 | DDPAK/TO-263-3 |