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| Part Number | LP3855ES-1.8 | LP3855ESX-1.8 | LP3855ET-1.8 | LP3856ES-1.8 | LP3852ES-1.8 | LP3853ES-1.8 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Active | Obsolete | Obsolete | Obsolete | Active |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | - |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | - |
| Number of Regulators | 1 | 1 | 1 | 1 | 1 | - |
| Voltage - Input (Max) | 7V | 7V | 7V | 7V | 7V | - |
| Voltage - Output (Min/Fixed) | 1.8V | 1.8V | 1.8V | 1.8V | 1.8V | - |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Voltage Dropout (Max) | 0.38V @ 1.5A | 0.38V @ 1.5A | 0.38V @ 1.5A | 0.6V @ 3A | 0.38V @ 1.5A | - |
| Current - Output | 1.5A | 1.5A | 1.5A | 3A | 1.5A | - |
| Current - Quiescent (Iq) | 3 mA | 3 mA | 3 mA | 4 mA | 3 mA | - |
| Current - Supply (Max) | 10 mA | 10 mA | 10 mA | 10 mA | 10 mA | - |
| PSRR | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | - |
| Control Features | Enable | Enable | Enable | Enable | Enable | - |
| Protection Features | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | - |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | - |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount | - |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-220-5 Formed Leads | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | - |
| Supplier Device Package | DDPAK/TO-263-5 | DDPAK/TO-263-5 | TO-220-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | - |
