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| Part Number | LP3988ITLX-2.85/NOPB | LP3987ITLX-2.85/NOPB | LP3988ITL-2.85/NOPB | LP3988ITLX-1.85/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | National Semiconductor | Texas Instruments |
| Product Status | Obsolete | Obsolete | Active | Obsolete |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Voltage - Input (Max) | 6V | 6V | 6V | 6V |
| Voltage - Output (Min/Fixed) | 2.85V | 2.85V | 2.85V | 1.85V |
| Voltage - Output (Max) | - | - | - | - |
| Voltage Dropout (Max) | 0.15V @ 150mA | 0.1V @ 150mA | 0.15V @ 150mA | 0.15V @ 150mA |
| Current - Output | 150mA | 150mA | 150mA | 150mA |
| Current - Quiescent (Iq) | 120 µA | 120 µA | 120 µA | 120 µA |
| Current - Supply (Max) | 200 µA | 200 µA | 200 µA | 200 µA |
| PSRR | 65dB ~ 45dB (1kHz ~ 10kHz) | 50dB ~ 10dB (10kHz) | 65dB ~ 45dB (1kHz ~ 10kHz) | 65dB ~ 45dB (1kHz ~ 10kHz) |
| Control Features | Enable, Power Good | Enable | Enable, Power Good | Enable, Power Good |
| Protection Features | Over Temperature, Short Circuit | Over Current, Over Temperature, Short Circuit | Over Temperature, Short Circuit | 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 | 5-WFBGA, DSBGA | 5-WFBGA, DSBGA | 5-WFBGA, DSBGA | 5-WFBGA, DSBGA |
| Supplier Device Package | 5-DSBGA (1.41x1.08) | 5-DSBGA (1.41x1.08) | 5-DSBGA (1.41x1.08) | 5-DSBGA (1.41x1.08) |
