Positive fixed 3.3V linear voltage regulator with a maximum output current of 150mA. Features a low dropout voltage of 420mV and a wide input voltage range from 4.17V to 36V. Operates with a quiescent current of 30uA and is housed in a compact SOT-223 package. Suitable for applications requiring stable 3.3V power, with an operating temperature range of 0°C to 125°C.
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Analog Devices LT1121CST-3.3#PBF technical specifications.
| Package/Case | SOT-223 |
| Dropout Voltage | 420mV |
| Height | 1.8mm |
| Lead Free | Lead Free |
| Length | 6.71mm |
| Max Input Voltage | 36V |
| Min Input Voltage | 4.17V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | 0°C |
| Max Output Current | 150mA |
| Nominal Output Voltage | 3.3V |
| Number of Outputs | 1 |
| Number of Regulators | 1 |
| Operating Supply Current | 30uA |
| Output Current | 150mA |
| Output Type | Fixed |
| Output Voltage | 3.3V |
| Package Quantity | 78 |
| Packaging | Rail/Tube |
| Polarity | Positive |
| Quiescent Current | 30uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 3.71mm |
| RoHS | Compliant |
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