L78M18ABDT
IC REG LINEAR 18V 500MA DPAKManufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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The STMicroelectronics L78M18ABDT is a positive fixed voltage linear regulator IC designed for surface mount applications. This component provides a stable 18V output with a maximum current capability of 500mA. It features over current, over temperature, and short circuit protection for robust operation. The low quiescent current of 6 mA makes it suitable for power-sensitive designs. Operating within a temperature range of -40°C to 125°C, the L78M18ABDT is commonly utilized in industrial automation, telecommunications infrastructure, and automotive electronics where reliable voltage regulation is critical. The device's DPAK package (TO-252-3) facilitates efficient thermal management for demanding applications. The L78M18ABDT offers a power supply rejection ratio (PSRR) of 53dB at 120Hz.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-252-3, DPAK (2 Leads + Tab), SC-63 |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 500mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 6 mA |
| Voltage - Input (Max) | 35V |
| Number of Regulators | 1 |
| Supplier Device Package | DPAK |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 18V |
| Control Features | - |
| PSRR | 53dB (120Hz) |
| Voltage Dropout (Max) | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
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