| Part Number | LM2937ET-5.0 | LM2937ET-8.0 | 
|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Not For New Designs | Active | 
| Output Configuration | Positive | Positive | 
| Output Type | Fixed | Fixed | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | 26V | 26V | 
| Voltage - Output (Min/Fixed) | 5V | 8V | 
| Voltage - Output (Max) | - | - | 
| Voltage Dropout (Max) | 1V @ 50mA | 1V @ 50mA | 
| Current - Output | 500mA | 500mA | 
| Current - Quiescent (Iq) | 2 mA | 2 mA | 
| Current - Supply (Max) | 20 mA | 20 mA | 
| PSRR | - | - | 
| Control Features | - | - | 
| Protection Features | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | TO-220-3 | TO-220-3 | 
| Supplier Device Package | TO-220-3 | TO-220-3 |