LD2981CU18TR
IC REG LINEAR 1.8V 100MA SOT89-3Manufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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STMicroelectronics LD2981CU18TR is a positive fixed linear voltage regulator IC. This component provides a stable 1.8V output voltage with a maximum output current of 100mA. It features a low quiescent current of 150 µA and a maximum input voltage of 16V. The voltage dropout is 0.375V at 100mA, making it suitable for power-sensitive applications. Protection features include over current and over temperature shutdown. With a PSRR of 63dB at 1kHz, it offers good power supply rejection. The device is supplied in a SOT-89-3 package, suitable for surface mounting. This regulator is commonly utilized in consumer electronics, portable devices, and automotive systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | TO-243AA |
| Output Type | Fixed |
| Mounting Type | Surface Mount |
| Current - Output | 100mA |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Positive |
| Current - Quiescent (Iq) | 150 µA |
| Voltage - Input (Max) | 16V |
| Number of Regulators | 1 |
| Supplier Device Package | SOT-89-3 |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | 1.8V |
| Control Features | - |
| PSRR | 63dB (1kHz) |
| Voltage Dropout (Max) | 0.375V @ 100mA |
| Protection Features | Over Current, Over Temperature |
| Current - Supply (Max) | 2.6 mA |
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