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| Part Number | L4957AD1.5 | L4957AD1.8 | L4957AD2.5 |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Status | Obsolete | Obsolete | Obsolete |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 14V | 14V | 14V |
| Voltage - Output (Min/Fixed) | 1.5V | 1.8V | 2.5V |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | - | - | - |
| Current - Output | 5A | 5A | 5A |
| Current - Quiescent (Iq) | 2 mA | 2 mA | 2 mA |
| Current - Supply (Max) | - | - | - |
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Control Features | - | - | - |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C | 0°C ~ 125°C | 0°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Supplier Device Package | D2PAK | D2PAK | D2PAK |
