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The TLVH431MQDBZR,215 is a low voltage three-terminal shunt regulator from the TLVH431 family. It operates within an output voltage range between Vref (1.24 V) and 18 V, set by two external resistors. The device features mirrored pinning in a SOT23 package and offers a reference voltage tolerance of 1.5%. It supports a cathode current range from 0.08 mA to 70 mA and maintains a typical temperature drift of 4 mV across -40 °C to 125 °C. Qualified under AEC-Q100 Grade 1, it provides low output noise and a typical dynamic impedance of 0.1 Ω.
Verify the specific suffix '215' against official NXP documentation to confirm packing method details. Ensure design compatibility with the mirrored pinout configuration, as this variant differs electrically from standard pinning versions. Confirm that the 1.5% reference voltage tolerance meets system requirements before finalizing procurement.
Select this component when a mirrored pin arrangement is required for PCB layout optimization. The 1.5% tolerance grade provides adequate precision for general regulation tasks while maintaining cost efficiency. Verify that the operating temperature range aligns with the -40 °C to 125 °C specification for the intended environment.
This part belongs to the TLVH431 family of low voltage adjustable precision shunt regulators. It shares core electrical characteristics with other variants but is distinguished by its specific package pinning order. The family is designed to replace Zener diodes in on-board regulation and switching power supply applications.
TLVH431QDBZR serves as a functional substitute with identical electrical specifications but utilizes normal pinning instead of mirrored pinning.