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| Part Number | LP5900SDX-1.8 | LP5900SDX-2.8 | LP5900SD-1.8 | LP5900SDX-1.5 |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | 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) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V | 2.8V | 1.8V | 1.5V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.15V @ 150mA | 0.15V @ 150mA | 0.15V @ 150mA | 0.15V @ 150mA |
| Current - Output | 150mA | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 50 µA | 50 µA | 50 µA | 50 µA |
| Current - Supply (Max) | 230 µA | 230 µA | 230 µA | 230 µA |
| PSRR | 85dB ~ 40dB (100Hz ~ 100kHz) | 85dB ~ 40dB (100Hz ~ 100kHz) | 85dB ~ 40dB (100Hz ~ 100kHz) | 85dB ~ 40dB (100Hz ~ 100kHz) |
| Control Features | Enable | Enable | Enable | Enable |
| Protection Features | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Supplier Device Package | 6-WSON (2.2x2.5) | 6-WSON (2.2x2.5) | 6-WSON (2.2x2.5) | 6-WSON (2.2x2.5) |
