Adjustable shunt reference with ±2.2% tolerance
The TL432QDBVRE4 from Texas Instruments is an adjustable shunt voltage reference with a minimum output of 2.495 V and a tolerance of ±2.2%. It delivers up to 100 mA of output current, making it suitable for precision voltage regulation in power supplies and data converters.
The SOT-23-5 footprint (SC-74A/SOT-753 case) is a common pinout for adjustable shunt references, so the PCB layout carries over to many pin-compatible alternatives.
No official successor is recorded on this line. The date-code and marking traceability should be verified — the laser etch on the SOT-23-5 body is a fingerprint that confirms the manufacturing origin.
