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ROHM Semiconductor BD3852MUZ-ZTR — Discrete Semiconductors
ROHM Semiconductor

BD3852MUZ-ZTR shock sensor amplifier, 4.5 mA, -40 to 85°C

MPNBD3852MUZ-ZTR
End of Life

ROHM Semiconductor BD3852MUZ-ZTR shock sensor (impact sensor) amplifier, Surface Mount, 16-XFQFN Exposed Pad, VQFN16Z3030A, -40 to 85°C, 4.5 mA supply, ROHS3 compliant.

$1.05Ref. price · indicative, final on quote
BD3852MUZ-ZTR datasheet
Packaging16-XFQFN Exposed Pad
StockIn Stock (15)
Lead timeIn Stock wk
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

BD3852MUZ-ZTR Technical Specifications
ParameterValue
Mounting typeSurface Mount
Current - supply4.5 mA
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
Case16-XFQFN Exposed Pad

Product details

The BD3852MUZ-ZTR: ROHS3 compliance is confirmed, satisfying EU and international regulatory requirements for lead-free soldering processes.

Shock sensor amplifier function and deployment

This is a shock sensor (impact sensor) amplifier — it conditions the signal from a piezoelectric or MEMS shock sensor, amplifying the transient output to a level a microcontroller ADC or comparator can read. The 4.5 mA supply current sets the power rail budget: a 3.3 V rail must deliver 15 mW per device, which is manageable in battery-powered or line-powered monitoring nodes. The -40 to 85°C operating range covers industrial automation, automotive cabin, and outdoor equipment enclosures — the part does not require active cooling in ambient environments below 85°C.

Surface-mount assembly with the exposed pad requires a thermal via array under the pad for adequate heat transfer to the PCB ground plane; the datasheet's recommended land pattern should be followed.