Datasheet Analog Devices LM4051AEX3-1.2+T
| Manufacturer | Analog Devices |
| Series | LM4051 |
| Part Number | LM4051AEX3-1.2+T |
50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
Datasheets
50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
Detailed Description
The LM4050/LM4051 are precision two-terminal, shuntmode, bandgap voltage references available in fixed reverse breakdown voltages of 1.225V, 2.048V, 2.500V, 3.000V, 3.3V, 4.096V, and 5.000V.
Ideal for space-critical applications, the LM4050/LM4051 are offered in the subminiature 3-pin SC70 surface-mount packages (1.8mm x 1.8mm), 50% smaller than comparable devices in SOT23 surface-mount package (SOT23 versions are also available).
Laser-trimmed resistors ensure excellent initial accuracy. With a 50ppm/°C temperature coefficient, these devices are offered in three grades of initial accuracy ranging from 0.1% to 0.5%. The LM4050/LM4051 have a 60µA to 15mA shunt-current capability with low dynamic impedance, ensuring stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents. The LM4050/LM4051 do not require an external stabilizing capacitor while ensuring stability with any capacitive loads.
The LM4050/LM4051 specifications are guaranteed over the temperature range of -40°C to +125°C.
Parametrics
| Reference Type | Shunt |
| Output Type | Fixed |
| Voltage - Output (Min/Fixed) | 1.225 V |
| Current - Output | 15 mA |
| Package / Case | SOT-323 ![]() |
| Tolerance | -0.1~0.1 % |
| Operating Temperature | -40~125 °C |
| Temperature Coefficient | 50 ppm/°C |
| Noise 10Hz~10kHz | 20 µVrms |
| Current Cathode | 60 µA |
| RoHS | Yes |
| Product Status | Active |
| Packaging | Cut Tape Tape & Reel |
Packaging
| Package | Single Chip Package |
| Pins | 3 |
Parametrics
| Operating Temperature Range | -40 To 125 °C |
| Packing Option | Reel |
| Product Status | Production |
| RoHS | Yes |
Other Options
Model Line
Manufacturer's Classification
- Analog Functions > Voltage References > Shunt Voltage References
Other Names:
LM4051AEX31.2+T, LM4051AEX3 1.2+T
