Ultra low drop voltage regulator, a positive fixed output linear regulator, delivers 100mA at a stable 3.3V. Featuring a low 80µA input bias current and 2.6mA supply current, this device operates from 2.5V to 16V input. The SOT-89 package, suitable for surface mounting, measures 4.6mm x 2.6mm x 1.6mm. With a high 63dB PSRR and an operating temperature range of -40°C to 125°C, it is RoHS compliant and lead-free.
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Stmicroelectronics LD2981CU33TR technical specifications.
| Package/Case | SOT-89 |
| Height | 1.6mm |
| Input Bias Current | 80uA |
| Lead Free | Lead Free |
| Length | 4.6mm |
| Max Input Voltage | 16V |
| Min Input Voltage | 2.5V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 100mA |
| Min Output Voltage | 3.3V |
| Max Supply Current | 2.6mA |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Output Current | 100mA |
| Output Type | Fixed |
| Output Voltage | 3.3V |
| Package Quantity | 2500 |
| Packaging | Tape and Reel |
| Polarity | Positive |
| Power Supply Rejection Ratio (PSRR) | 63dB |
| Quiescent Current | 100uA |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Width | 2.6mm |
| RoHS | Compliant |
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