SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The TLVH431QDBVR,115 is a low voltage three-terminal shunt regulator from the NXP TLVH431 family. It operates in an SOT753 (SC-74A) package with five leads. The device provides programmable output voltage ranging from Vref (approximately 1.24 V) up to 18 V, set by two external resistors. It features a standard-grade reference voltage tolerance of 1.5%. Qualified under AEC-Q100 Grade 1, it supports an ambient temperature range of -40 °C to +125 °C and handles cathode currents between 0.08 mA and 70 mA.
Verify the specific ordering suffix matches the required tape and reel quantity. Confirm the package type corresponds to the SOT753 designation. Ensure the grade aligns with the application's tolerance requirements. Check the latest datasheet revision for any updates to thermal or electrical characteristics before finalizing the design.
Select this component when an adjustable precision shunt regulator is needed for automotive environments. The SOT753 package offers a compact footprint suitable for space-constrained designs. Consider the 1.5% reference voltage tolerance and the wide operating temperature range when designing circuits that require stable regulation across varying conditions.
This part belongs to the TLVH431 family of low voltage adjustable precision shunt regulators manufactured by NXP Semiconductors. The family includes variants with different reference voltage tolerances and packages. The Q-series parts are specifically designed to meet automotive reliability standards, making them suitable for demanding electronic systems.
TLVH431AQDBVR
Pin 1 and Pin 2 are not connected. Pin 3 is the cathode, Pin 4 is the reference input, and Pin 5 is the anode.
The output voltage is set between Vref and 18 V using two external resistors connected to the reference pin.