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| Part Number | L4931CDT33-TR | L4931CPT33-TR | L4931CD33-TR | L4931CDT30-TR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Active | Obsolete | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 20V | 20V | 20V | 20V |
| Voltage - Output (Min/Fixed) | 3.3V | 3.3V | 3.3V | 3V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.8V @ 250mA | 0.8V @ 250mA | 0.8V @ 250mA | 0.8V @ 250mA |
| Current - Output | 250mA | 250mA | 250mA | 250mA |
| Current - Quiescent (Iq) | 1 mA | 1 mA | 1 mA | 1 mA |
| Current - Supply (Max) | 6 mA | 6 mA | 6 mA | 6 mA |
| PSRR | 73dB ~ 55dB (120Hz ~ 10kHz) | 73dB ~ 55dB (120Hz ~ 10kHz) | 73dB ~ 55dB (120Hz ~ 10kHz) | 74dB ~ 55dB (120Hz ~ 10kHz) |
| Control Features | - | - | - | - |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-5, DPak (4 Leads + Tab), TO-252AD | 8-SOIC (0.154", 3.90mm Width) | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | DPAK | PPAK | 8-SOIC | DPAK |
