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| Part Number | LP3873ESX-3.3 | LP3874ESX-3.3 | LP3875ESX-3.3 | LP3871ESX-3.3 | LP3872ESX-3.3 | LP3873ES-3.3 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Active | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Output Configuration | - | Positive | Positive | Positive | Positive | - |
| Output Type | - | Fixed | Fixed | Fixed | Fixed | - |
| Number of Regulators | - | 1 | 1 | 1 | 1 | - |
| Voltage - Input (Max) | - | 7V | 7V | 7V | 7V | - |
| Voltage - Output (Min/Fixed) | - | 3.3V | 3.3V | 3.3V | 3.3V | - |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Voltage Dropout (Max) | - | 0.35V @ 800mA | 0.55V @ 1.5A | 0.35V @ 800mA | 0.55V @ 1.5A | - |
| Current - Output | - | 800mA | 1.5A | 800mA | 1.5A | - |
| Current - Quiescent (Iq) | - | 9 mA | 5 mA | 5 mA | 5 mA | - |
| Current - Supply (Max) | - | 15 mA | 15 mA | 15 mA | 15 mA | - |
| PSRR | - | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | 73dB ~ 57dB (120Hz) | - |
| Control Features | - | 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 | - |
| 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-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 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 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | - |
