Product Summary
Ideal for space critical applications, the LM4040AIM3X-2.0 precision voltage reference is available in the sub-miniature SC70 and SOT-23 surface-mount package. The LM4040AIM3X-2.0 advanced design eliminates the need for an external stabilizing capacitor while ensuring stability with any capacitive load, thus making the LM4040AIM3X-2.0 easy to use. Further reducing design effort is the availability of several fixed reverse breakdown voltages: 2.048V, 2.500V, 3.000V, 4.096V, 5.000V, 8.192V, and 10.000V. The minimum operating current increases from 60 μA for the LM4040-2.5 to 100 μA for the LM4040AIM3X-2.0. All versions have a maximum operating current of 15 mA. The LM4040 utilizes fuse and zener-zap reverse breakdown voltage trim during wafer sort to ensure that the prime parts have an accuracy of better than ±0.1% (A grade) at 25℃. 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. Also available is the LM4041 with two reverse breakdown voltage versions: adjustable and 1.2V.
Parametrics
LM4040AIM3X-2.0 absolute maximum ratings: (1)Reverse Current 20 mA; (2)Forward Current 10 mA; (3)Power Dissipation (TA = 25℃), M3 Package 306 mW,Z Package 550 mW, M7 Package 241 mW; (4)Storage Temperature .65℃ to +150℃; (5)ESD Susceptibility. Human Body Model (Note 3) 2 kV; (6)M3 Package. Vapor phase (60 seconds) +215℃. Infrared (15 seconds) +220℃.
Features
LM4040AIM3X-2.0 features: (1)Small packages: SOT-23, TO-92 and SC70; (2)No output capacitor required; (3)Tolerates capacitive loads.
Diagrams
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![]() LM4040AIM3X-2.0 |
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![]() IC VREF SHUNT PREC 2.048V SOT23 |
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![]() LM4040AIM3X-2.0/NOPB |
![]() National Semiconductor (TI) |
![]() Voltage & Current References |
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