Needs validationmedium risk
DRV5055A2QDBZR is the closest analog Hall candidate, but not confirmed pin-compatible.
Best Alternatives to MT9105ET
MT9105ET is a ratiometric analog Hall-effect sensor in SOT-23. Current alternatives need FAE review before use.
AI replacement insight
Electrical riskmedium
Sensitivity, Vcc and bandwidth may differ.
Package riskmedium
SOT-23 thin outline not confirmed.
Firmware risklow
Analog output may need ADC scaling.
Sourcing riskmedium
Some lifecycle fields are blank.
Can it be replaced directly?
No pin-compatible replacement is confirmed from the provided data.
Best replacement path
Start with DRV5055A2QDBZR, then verify pinout, footprint, Vcc range, bandwidth and 150C need.
Main risk
Pinout is not evidenced and several candidates are only rated to 125C.
Recommended alternatives
3Alternative comparison matrix
| Feature / factor | MT9105ET | DRV5055A2QDBZR | DRV5055A1QDBZR | DRV5056A4QDBZR | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT-23 thin | SOT-23 | SOT-23 | SOT-23 | SOT-23 — thin outline not confirmed; DRV5055A1QDBZR: outline not confirmed; DRV5056A4QDBZR: outline not confirmed |
| Pinout | 3-pin | 3-pin | 3-pin | 3-pin | 3-pin — pin functions not shown; DRV5055A1QDBZR: pin functions absent; DRV5056A4QDBZR: pin functions absent |
| Voltage | 3.0-5.5V | 3-3.63V,4.5-5.5V | 3.3-5V | 3.3V,5V | 3-3.63V,4.5-5.5V / 3.3-5V / 3.3V,5V — midrange gap; DRV5055A1QDBZR: narrower range; DRV5056A4QDBZR: range unclear |
| Temperature | -40 to 150C | -40 to 125C | -40 to 125C | -40 to 125C | -40 to 125C — lower max temp; DRV5055A1QDBZR: lower max temp; DRV5056A4QDBZR: lower max temp |
| Interface | ratiometric analog | analog,VCC/2 | 100mV/mT | unipolar analog | analog,VCC/2 / 100mV/mT / unipolar analog — same output class; DRV5055A1QDBZR: gain change; DRV5056A4QDBZR: polarity differs |
Application & sourcing insights
Questions & answers
DRV5055A2QDBZR is the closest listed candidate, but it still needs pinout, Vcc, bandwidth and temperature review.