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| Part Number | LE45CD | LE45CZ | LE25CD | LE40CD |
|---|---|---|---|---|
| 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) | 18V | 18V | 18V | 18V |
| Voltage - Output (Min/Fixed) | 4.5V | 4.5V | 2.5V | 4V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.5V @ 100mA | 0.5V @ 100mA | 0.5V @ 100mA | 0.5V @ 100mA |
| Current - Output | 100mA | 100mA | 100mA | 100mA |
| Current - Quiescent (Iq) | 1 mA | 1 mA | 1 mA | 1 mA |
| Current - Supply (Max) | 3 mA | 3 mA | 3 mA | 3 mA |
| PSRR | 77dB ~ 60dB (120Hz ~ 10kHz) | 77dB ~ 60dB (120Hz ~ 10kHz) | 82dB ~ 60dB (120Hz ~ 10kHz) | 78dB ~ 60dB (120Hz ~ 10kHz) |
| Control Features | Enable | - | Enable | Enable |
| 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 | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | TO-226-3, TO-92-3 (TO-226AA) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC | TO-92-3 | 8-SOIC | 8-SOIC |
