LM317K
IC REG LINEAR POS ADJ 1.5A TO3Manufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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STMicroelectronics LM317K is an adjustable positive linear voltage regulator in a TO-3 package. This component is designed to deliver a stable output voltage from 1.2V up to 37V, with a maximum input voltage of 40V. It provides an output current of up to 1.5A, making it suitable for various power supply applications. Key protection features include over-current, over-temperature, and short-circuit protection. The device exhibits excellent power supply rejection ratio (PSRR) ranging from 80dB to 65dB at 120Hz. This regulator finds application in industrial power systems, consumer electronics, and telecommunications infrastructure.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-204AA, TO-3 |
| Output Type | Adjustable |
| Mounting Type | Through Hole |
| Current - Output | 1.5A |
| Operating Temperature | 0°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 10 mA |
| Voltage - Input (Max) | 40V |
| Number of Regulators | 1 |
| Supplier Device Package | TO-3 |
| Voltage - Output (Max) | 37V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Control Features | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Voltage Dropout (Max) | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |