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Manufacturer | Texas Instruments |
Product Type | Voltage References & Current References |
Product Series | TL431A Series |
Reference Type | Adjustable Shunt Reference |
Topology | Parallel Reference |
Package Form | SOT - 89 - 3 |
Moisture Sensitivity | Yes |
Unit Weight | 66.800mg |
Voltage-related Parameters | Output Voltage: 2.495V - 36V (Adjustable), Initial Accuracy (at 25 °C): Grade B: 0.5%, Grade A: 1%, Standard Grade: 2%, Average Temperature Coefficient (Maximum): 92ppm/C, Typical Temperature Drift (TL43XB): - 6mV (C Temperature) - 14mV (I Temperature, Q Temperature), Series Vref - Input Voltage (Maximum): 36V, Maximum Output Voltage: 36V |
Current-related Parameters | Shunt Current: Minimum: 600uA, Maximum: 100mA, Current - Cathode: 700µA (Typical), 1mA (Minimum), Current - Output: 100mA, Current - Quiescent: No specifically marked data (Generally small) |
Temperature-related | Maximum Operating Temperature: 125 °C, Minimum Operating Temperature: - 40 °C |
Other Characteristics | Typical Output Impedance: 0.2Ω, Sink Current Capacity: 1mA - 100mA, Function Description: Adjustable precision shunt regulator, which can flexibly set the output voltage and can replace zener diodes in many applications, Application Areas: Such as adjustable voltage and current references, secondary side regulation in flyback SMPS, voltage monitoring, comparators with integrated references, etc. |