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| Part Number | LM4128CMFX-2.5 | LM4128DMFX-2.5 | LM4128AMFX-2.5 | LM4128BMFX-2.5 | LM4128CMF-2.5 | LM4128CMFX-2.0 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Reference Type | Series | Series | Series | Series | Series | Series |
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Voltage - Output (Min/Fixed) | 2.5V | 2.5V | 2.5V | 2.5V | 2.5V | 2.048V |
| Voltage - Output (Max) | - | - | - | - | - | - |
| Current - Output | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA |
| Tolerance | ±0.5% | ±1% | ±0.1% | ±0.2% | ±0.5% | ±0.5% |
| Temperature Coefficient | 100ppm/°C | 100ppm/°C | 75ppm/°C | 75ppm/°C | 100ppm/°C | 100ppm/°C |
| Noise - 0.1Hz to 10Hz | 275µVp-p | 275µVp-p | 275µVp-p | 275µVp-p | 275µVp-p | 190µVp-p |
| Noise - 10Hz to 10kHz | - | - | - | - | - | - |
| Voltage - Input | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 2.9V ~ 5.5V | 2.448V ~ 5.5V |
| Current - Supply | 100µA | 100µA | 100µA | 100µA | 100µA | 100µA |
| Current - Cathode | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
