| Part Number | LM337IMP | LM337IMPX | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | 
|   |   | |
| Product Status | Not For New Designs | Not For New Designs | 
| Output Configuration | Negative | Negative | 
| Output Type | Adjustable | Adjustable | 
| Number of Regulators | 1 | 1 | 
| Voltage - Input (Max) | -40V | -40V | 
| Voltage - Output (Min/Fixed) | -1.2V | -1.2V | 
| Voltage - Output (Max) | -37V | -37V | 
| Voltage Dropout (Max) | - | - | 
| Current - Output | 1.5A | 1.5A | 
| Current - Quiescent (Iq) | - | - | 
| Current - Supply (Max) | - | - | 
| PSRR | 60dB (120Hz) | 60dB (120Hz) | 
| Control Features | - | - | 
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | 
| Supplier Device Package | SOT-223-4 | SOT-223-4 |