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Analog Devices MAX6241BESA+ — Analog & Data Acquisition

MAX6241BESA+ 4.096V Series/Buried Zener Reference, 0.1%

MPNMAX6241BESA+
End of Life

Analog Devices MAX6241BESA+ precision series voltage reference, 4.096V fixed output, ±0.1% initial accuracy, 7ppm/°C drift, SOIC-8 surface-mount.

$7.43Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
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

MAX6241BESA+ Technical Specifications
ParameterValue
Output typeFixed
Mounting typeSurface Mount
Reference typeSeries, Buried Zener
Voltage - input8V ~ 36V
Voltage - output (Min (Fixed))4.096V
Current - output15 mA
Current - supply3.2mA
Operating temperature-40°C ~ 85°C (TA)
PackageTube
Tolerance±0.1%
Case8-SOIC (0.154\", 3.90mm Width)
Noise - 0.1Hz to 10Hz2.4µVp-p
Noise - 10Hz to 10kHz2µVrms
Temperature coefficient7ppm/°C

Product details

Output voltage and noise profile

The MAX6241BESA+: Fixed 4.096 V output — the 1 LSB transition point for 12-bit ADCs with a 4.096 V span or 16-bit ADCs with a 0-5 V input. Wideband noise is 2 µVrms up to 10 kHz. The buried zener topology delivers lower long-term drift and better noise than a bandgap reference — typical 1/f noise corner sits below 0.1 Hz, so the 0.1-10 Hz spec captures the dominant low-frequency noise that matters for DC precision.

Temperature drift and output tolerance

Temperature coefficient is 7 ppm/°C typical. Initial tolerance is ±0.1% (4.091 to 4.101 V). Input supply range of 8 V to 36 V gives headroom for 12 V or 24 V rails; the part draws 3.2 mA quiescent and can source up to 15 mA to the load. That 15 mA output is enough to bias several op-amps or a multi-channel ADC reference buffer.

The supplier device package is 8-SOIC, same as the package/case. Surface-mount assembly with standard reflow profile; no exposed pad.

Frequently asked questions

MAX6241BESA+ vs MAX6241AESA+: what's the difference?

The suffix letter indicates the initial accuracy grade: the 'B' version (MAX6241BESA+) is ±0.1% tolerance, while the 'A' version (MAX6241AESA+) is ±0.02% tolerance. Both are active and share the same SOIC-8 package, 4.096 V output, 7 ppm/°C drift, and noise specs.

Can MAX6241BESA+ be used in industrial applications?

The 8 V to 36 V input range works with common 12 V or 24 V industrial supplies.