1-A adjustable negative linear voltage regulator, featuring a low dropout voltage of 600mV and a maximum output current of 1A. Operates with a minimum input voltage of -26V and a maximum of 300mV, providing an adjustable output voltage range from -3V to -24V. Housed in a TO-220 package for through-hole mounting, this single-channel regulator offers a high power supply rejection ratio (PSRR) of 60dB and a quiescent current of 5mA. Designed for operation across a wide temperature range of -40°C to 125°C.
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Texas Instruments LM2991T/NOPB technical specifications.
| Package/Case | TO-220 |
| Dropout Voltage | 600mV |
| Height | 8.89mm |
| Length | 10.16mm |
| Max Input Voltage | 300mV |
| Min Input Voltage | -26V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 1A |
| Max Output Voltage | -24V |
| Min Output Voltage | -3V |
| Max Supply Current | 5mA |
| Mount | Through Hole |
| Number of Channels | 1 |
| Number of Outputs | 1 |
| Number of Regulators | 1 |
| Output Configuration | Negative |
| Output Current | 1A |
| Output Type | Adjustable |
| Output Voltage | -24V |
| Package Quantity | 45 |
| Packaging | Rail/Tube |
| Polarity | Negative |
| Power Supply Rejection Ratio (PSRR) | 60dB |
| Quiescent Current | 5mA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reference Voltage | -1.186V |
| RoHS Compliant | Yes |
| Thickness | 4.58mm |
| Width | 4.7mm |
| RoHS | Compliant |
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