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| Part Number | LP38691DT-2.5 | LP38691DTX-2.5 | LP38690DT-2.5 |
|---|---|---|---|
| Manufacturer | National Semiconductor | Texas Instruments | Texas Instruments |
| Product Status | Active | Obsolete | Discontinued at Digi-Key |
| Output Configuration | Positive | Positive | Positive |
| Output Type | Fixed | Fixed | Fixed |
| Number of Regulators | 1 | 1 | 1 |
| Voltage - Input (Max) | 10V | 10V | 10V |
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 2.5V |
| Voltage - Output (Max) | - | - | - |
| Voltage Dropout (Max) | 0.725V @ 500mA | 0.73V @ 500mA | 1.3V @ 1A |
| Current - Output | 500mA | 500mA | 1A |
| Current - Quiescent (Iq) | 100 µA | 55 µA | 55 µA |
| Current - Supply (Max) | - | 100 µA | 100 µA |
| PSRR | 55dB (120Hz) | 55dB (120Hz) | 55dB (120Hz) |
| Control Features | Enable | - | - |
| Protection Features | Over Temperature | Over Temperature | Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-252-3, DPak (2 Leads + Tab), SC-63 |
| Supplier Device Package | TO-252 | TO-252-3 | TO-252-3 |
