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| Part Number | LD2979M30TR | LD2979M38TR | LD2979M33TR | LD2979M50TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 16V | 16V | 16V | 16V |
| Voltage - Output (Min/Fixed) | 3V | 3.8V | 3.3V | 5V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.6V @ 50mA | 0.6V @ 50mA | 0.6V @ 50mA | 0.6V @ 50mA |
| Current - Output | 50mA | 50mA | 50mA | 50mA |
| Current - Quiescent (Iq) | 170 µA | 170 µA | 170 µA | 170 µA |
| Current - Supply (Max) | 13 mA | 13 mA | 13 mA | 13 mA |
| PSRR | 63dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) | 63dB (120Hz) |
| Control Features | Enable | Enable | Enable | Enable |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -25°C ~ 125°C | -25°C ~ 125°C | -25°C ~ 125°C | -25°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
