Skip to main content
Analog Devices LTC1841CS8#PBF — DC-DC Power Modules

LTC1841CS8#PBF General Purpose Comparator, Dual Open-Drain

MPNLTC1841CS8#PBF
End of Life

Analog Devices LTC1841CS8#PBF, General Purpose Comparator, Dual, Open-Drain Output, 12 µs Propagation Delay, 5.7 µA Quiescent, 2 V to 11 V Supply, 8-SOIC, 0°C to 70°C.

$4.19Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
StockContact for availability
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.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LTC1841CS8#PBF Technical Specifications
ParameterValue
TypeGeneral Purpose
Output typeOpen Drain
Mounting typeSurface Mount
Voltage - input offset10mV @ 5V
Voltage - supply, single (Dual (±))2V ~ 11V, ±1V ~ 5.5V
Current - quiescent5.7µA
Operating temperature0°C ~ 70°C
PackageTube
Case8-SOIC (0.154\", 3.90mm Width)
CMRR, PSRR80dB CMRR, 80dB PSRR
Number of elements2
Propagation delay12µs

Product details

What this dual comparator brings to a threshold-detection BOM

The Analog Devices LTC1841CS8#PBF is a dual general-purpose comparator with an integrated voltage reference, open-drain outputs, and a maximum quiescent current of 5.7 µA. It operates from a single 2 V to 11 V supply or dual ±1 V to ±5.5 V rails, making it a fit for battery-monitoring, overvoltage/undervoltage detection, and window comparators in portable or low-power industrial gear. The 12 µs propagation delay is sized for DC threshold sensing and slow edge-rate signals, not for high-speed PWM or zero-crossing loops.

12 µs propagation delay — what it means for the loop

The 12 µs max propagation delay is sized for DC threshold sensing and slow edge-rate signals.

5.7 µA quiescent — the battery-life spec

The maximum quiescent current is 5.7 µA per comparator.

Active lifecycle and compliance

The LTC1841CS8#PBF carries an Active product status and ROHS3 compliance.

Frequently asked questions

What are the equivalent parts for LTC1841CS8#PBF?

The closest functional peer in the same family is the LTC1442CS8#PBF, a dual comparator with a voltage reference and CMOS/TTL outputs, but its propagation delay is 15 µs and its quiescent current is not specified as low as 5.7 µA. The LTC1444CDHD#PBF is a quad version with 50 mV hysteresis. Neither is a direct pin-compatible second source — verify the output type and reference voltage before substituting.

Is LTC1841CS8#PBF RoHS compliant?

Yes, the LTC1841CS8#PBF is ROHS3 compliant.