The ADR380 and ADR381 are precision 2.048 V and 2.500 V band gap voltage references with low drift and low power consumption. They have a wide input range and high output current, making them suitable for a variety of applications, including portable medical devices, data acquisition systems, automotive and industrial process control systems.
The ADR380 and ADR381 are precision low drift voltage references available in a tiny 3-lead SOT-23 package. They provide nominal output voltages of 2.048 V and 2.500 V, respectively, with high accuracy and stability suitable for battery-powered instrumentation and data acquisition systems. These devices feature patented temperature drift curvature correction techniques to minimize nonlinearity.
| Nominal Output Voltage (ADR380) | 2.048 V |
|---|---|
| Nominal Output Voltage (ADR381) | 2.500 V |
| Initial Accuracy Error | +0.24% maximum |
| Temperature Coefficient | 25 ppm/°C maximum |
| Load Regulation | 70 ppm/mA |
| Line Regulation | 25 ppm/V |
| Quiescent Current | 120 pA maximum |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 3-lead SOT-23 |
The nominal output voltage of the ADR380 is 2.048 V.
The nominal output voltage of the ADR381 is 2.500 V.
The maximum quiescent current is 120 pA.
The devices are specified over the industrial temperature range of -40°C to +85°C.