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2,010 pcs
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2010 pcs | On Request | 1 | On Request | On Request | 24+ | On Request | On Request |
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The TL1431QDG4 is a precision programmable shunt reference from Texas Instruments, designed for stable thermal performance across various temperature ranges. Its output voltage is adjustable from approximately 2.5V up to 36V using two external resistors, making it a versatile component for power supply regulation and voltage referencing.
Key electrical specifications include a maximum initial accuracy of 0.4%, a minimum Iz for regulation of 450µA, and a typical output impedance of 0.2Ω. The device operates within a temperature range of -40°C to 125°C and supports a sink current capability from 1mA to 100mA. It also features a fast turn-on time of 500ns.
Available in TSSOP (PW), SOIC (D), and TO-92 (LP) packages, the TL1431QDG4 is suitable for surface mount applications. Its active output circuitry provides a sharp turn-on characteristic, serving as an effective replacement for Zener diodes in many designs.
This component is ideal for applications requiring a stable and adjustable voltage reference, such as power supplies, battery chargers, and voltage monitoring circuits. Its programmability and performance characteristics make it a valuable part for both commercial and automotive designs.
The adjustable output voltage range is from 2.5V to 36V.
The maximum initial accuracy is 0.4%.
The maximum sink current is 150mA.
The operating temperature range is -40°C to 125°C.
Available in TSSOP (PW), SOIC (D), and TO-92 (LP) packages.