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Small black rectangular SOIC-14 integrated circuit chip

YINGHUA

YINGHUA XTR105UA Sensor Interface SOIC-14

SKU CH-VKQ3-RVCQ3

Precision sensor interface IC in 14-pin SOIC package for current-loop transmitters

  • Product typeICs Semicoductors
  • Sensor interface IC simplifies signal conditioning
  • SOIC-14 package enables compact PCB layouts
  • 14 pins provide standard connectivity options
  • New condition ensures reliable out-of-box performance
  • First listed by manufacturer June 2026

Sensor Interface IC

The YINGHUA XTR105UA is a sensor interface integrated circuit packaged in a standard SOIC-14 footprint. It provides the signal conditioning required to connect bridge-type sensors to control systems. Design engineers working on industrial instrumentation or process control loops will use this device to translate low-level sensor outputs into robust transmission signals.

Thermals and Power Draw

The SOIC-14 package dissipates heat through its leads and the exposed pad area into the surrounding PCB copper. Power consumption scales with the chosen loop supply voltage and the load driven by the output stage. In typical 4–20 mA loop operation the device runs cool enough for dense board layouts without forced airflow or heatsinks.

Upgrade Path

This part replaces earlier discrete transmitter designs that required multiple op-amps and precision resistors to achieve the same function. The jump is worth it when a project needs a smaller bill of materials, reduced calibration effort and a smaller PCB footprint for the signal conditioning block.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $16.99
Cheaper than about 78% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How is the XTR105UA mounted and what orientation mistake should I avoid?

Place the SOIC-14 package onto the PCB pads matching the notch or pin-1 indicator to the silkscreen outline; the frequent error is flipping the chip so pin 1 connects to the wrong pad

What ongoing maintenance or replacement will this sensor interface need?

As a solid-state semiconductor it has no moving parts or consumable elements; replacement is only required if the device is electrically damaged or the board is redesigned

Which limit appears first when the XTR105UA runs continuously at full load?

The junction temperature ceiling is the first constraint; sustained operation beyond the rated thermal envelope will trigger drift or shutdown before any other parameter degrades

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