LM2990T-12
IC REG LINEAR -12V 1.8A TO220-3Manufacturer: Texas Instruments
Categories: Linear, Low Drop Out (LDO) Regulators
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Texas Instruments LM2990T-12 is a negative fixed voltage linear regulator with an output current capability of 1.8A. This device features a low quiescent current of 1mA and a maximum input voltage of -26V, with a fixed -12V output. Protection features include over-temperature and short-circuit protection. The regulator offers a typical power supply rejection ratio (PSRR) of 52dB at 1kHz and a dropout voltage of 1V at 1A. Designed for through-hole mounting, it is supplied in a TO-220-3 package. This component is commonly utilized in automotive and industrial applications requiring reliable negative voltage regulation.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | TO-220-3 |
| Output Type | Fixed |
| Mounting Type | Through Hole |
| Current - Output | 1.8A |
| Operating Temperature | -40°C ~ 125°C |
| Output Configuration | Negative |
| Current - Quiescent (Iq) | 1 mA |
| Voltage - Input (Max) | -26V |
| Number of Regulators | 1 |
| Supplier Device Package | TO-220-3 |
| Voltage - Output (Max) | - |
| Voltage - Output (Min/Fixed) | -12V |
| Control Features | - |
| PSRR | 52dB (1kHz) |
| Voltage Dropout (Max) | 1V @ 1A |
| Protection Features | Over Temperature, Short Circuit |
| Current - Supply (Max) | 5 mA |
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