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| Part Number | LM337K STEEL/NOPB | LM338K STEEL/NOPB | LM333K STEEL/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Active | Obsolete |
| Output Configuration | Negative | Positive | Negative |
| Output Type | Adjustable | Adjustable | Adjustable |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | -40V | 40V | - |
| Voltage - Output (Min/Fixed) | -1.2V | 1.24V | -1.2V |
| Voltage - Output (Max) | -37V | 32V | -32V |
| Voltage Dropout (Max) | - | - | - |
| Current - Output | 1.5A | 5A | 3A |
| Current - Quiescent (Iq) | - | - | - |
| Current - Supply (Max) | - | - | - |
| PSRR | 77dB (120Hz) | 75dB ~ 60dB (120Hz) | - |
| Control Features | - | - | - |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-204AA, TO-3 | TO-204AA, TO-3 | TO-204AA, TO-3 |
| Supplier Device Package | TO-3-2 | TO-3-2 | TO-3-2 |
