| Part Number | LM340S-12/NOPB | LM340K-12/NOPB | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Active | Obsolete | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 35V | 35V | 
| Voltage - Output (Min/Fixed) | 12V | 12V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 2V @ 1A | 2V @ 1A | 
| Current - Output | 1.5A | 1A | 
| Current - Quiescent (Iq) | 8 mA | 6 mA | 
| Current - Supply (Max) | - | - | 
| PSRR | 80dB (120Hz) | 70dB (120Hz) | 
| Control Features | - | - | 
| Protection Features | Over Temperature, Short Circuit | Over Current, Short Circuit | 
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | TO-204AA, TO-3 | 
| Supplier Device Package | DDPAK/TO-263-3 | TO-3-2 |