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60 pcs
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60 pcs | On Request | 1 | On Request | On Request | 18+ | On Request | On Request |
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The TL431QDR is an adjustable precision programmable reference from Texas Instruments, designed for shunt regulator applications. It provides an adjustable output voltage ranging from its reference voltage up to 36V, with initial accuracy options of 0.5%, 1%, or 2% at 25°C. The device requires a minimum quiescent current for regulation of 400µA and can handle an output current up to 100mA.
Operating across a wide temperature range of -40°C to 125°C, the TL431QDR is suitable for various environmental conditions. Its typical output impedance is 0.2Ω, and it features a maximum temperature coefficient of 92ppm/°C. The component is available in multiple package types including SOT-23, SOIC, SOT-89, SOP, SOT-SC70, TO-92, TSSOP, and PDIP, catering to different design footprints and assembly requirements.
This shunt regulator is a versatile component for power supply designs, offering precise voltage regulation and flexibility in output voltage setting. Its characteristics make it suitable for applications requiring stable reference voltages.
The output voltage can be adjusted from 2.495V up to 36V.
The initial accuracy at 25°C is available in 0.5% (B grade), 1% (A grade), or 2% (Standard grade) options.
The TL431QDR operates from -40°C to 125°C.
The minimum quiescent current for regulation is 400µA.
The device has a maximum output current capability of 100mA.
The typical output impedance is 0.2Ω.
The maximum temperature coefficient is 92ppm/°C.