Ideal for space-critical applications, the LM4041-N precision voltage reference is available in the sub-miniature SC70 and SOT-23 surface-mount packages. The advanced design of the LM4041-N eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus making the LM4041-N easy to use. Further reducing design effort is the availability of a fixed (1.225 V) and adjustable reverse breakdown voltage. The minimum operating current is 60 µA for the LM4041-N 1.2 and the LM4041-N ADJ. Both versions have a maximum operating current of 12 mA.
The LM4041-N uses fuse and Zener-zap reverse breakdown or reference voltage trim during wafer sort to ensure that the prime parts have an accuracy of better than ±0.1% (A grade) at 25°C. Bandgap reference temperature drift curvature correction and low dynamic impedance ensure stable reverse breakdown voltage accuracy over a wide range of operating temperatures and currents.
| VO (V) | 1.225 |
| Initial accuracy (max) (%) | 0.1, 0.2, 0.5, 1, 2 |
| VO adj (min) (V) | 1.24 |
| VO adj (max) (V) | 10 |
| Iz for regulation (min) (µA) | 60 |
| Reference voltage (V) | Fixed |
| Rating | Automotive |
| Temp coeff (max) (ppm/°C) | 100, 150 |
| Operating temperature range (°C) | -40 to 125 |
| Iout/Iz (max) (mA) | 12 |
| SOT-23 (DBZ) | 3 | 6.9204 mm² 2.92 x 2.37 |