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| Part Number | LM4128DMF-2.0/NOPB | LM4128DMF-2.5/NOPB | LM4128DMF-3.0/NOPB | LM4128DMFX-2.0/NOPB | LM4128BMF-2.0/NOPB | LM4128CMF-2.0/NOPB | 
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Active | Active | Active | 
| Reference Type | Series | Series | Series | Series | Series | Series | 
| Output Type | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | 
| Voltage - Output (Min/Fixed) | 2.048V | 2.5V | 3V | 2.048V | 2.048V | 2.048V | 
| Voltage - Output (Max) | - | - | - | - | - | - | 
| Current - Output | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 
| Tolerance | ±1% | ±1% | ±1% | ±1% | ±0.2% | ±0.5% | 
| Temperature Coefficient | 100ppm/°C | 100ppm/°C | 100ppm/°C | 100ppm/°C | 75ppm/°C | 100ppm/°C | 
| Noise - 0.1Hz to 10Hz | 190µVp-p | 275µVp-p | 285µVp-p | 190µVp-p | 190µVp-p | 190µVp-p | 
| Noise - 10Hz to 10kHz | - | - | - | - | - | - | 
| Voltage - Input | 2.448V ~ 5.5V | 2.9V ~ 5.5V | 3.4V ~ 5.5V | 2.448V ~ 5.5V | 2.448V ~ 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 |