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Analog Devices MAX4751EGE+ — Digital Isolators

MAX4751EGE+ Analog Switch IC, SPST-NO x4, 900 mOhm Ron

MPNMAX4751EGE+
End of Life

Maxim Integrated MAX4751EGE+ quad SPST-NO analog switch, 900 mOhm max on-resistance, -84 dB crosstalk at 1 MHz, 250 MHz -3 dB bandwidth, 1.6 V to 3.6 V single supply, 16-QFN (3x3) package, -40°C to +85°C operating temperature.

$5.89Ref. price · indicative, final on quote
Packaging16-VFQFN Exposed Pad
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

MAX4751EGE+ Technical Specifications
ParameterValue
Mounting typeSurface Mount
Voltage - supply, single (V+)1.6V ~ 3.6V
Current - leakage (IS(off))100pA
Operating temperature-40°C ~ 85°C (TA)
-3db bandwidth250MHz
PackageTube
Crosstalk-84dB @ 1MHz
Case16-VFQFN Exposed Pad
Switch circuitSPST - NO
Charge injection9pC
Number of circuits4
On-State resistance900mOhm
Switch time (Ton, toff)85ns, 45ns
Multiplexer (Demultiplexer circuit)1:1
Channel capacitance (CS(off), CD(off))20pF, 20pF
Channel-to-Channel matching (ΔRon)30mOhm

Product details

Quad SPST-NO switch with 900 mOhm Ron — signal-path fit

The MAX4751EGE+ is a four-circuit SPST-NO analog switch, each channel normally open with a 1:1 multiplexer/demultiplexer configuration. The 900 mOhm maximum on-resistance keeps insertion loss low in 1.6 V to 3.6 V single-supply signal chains.

Switching speed, charge injection, and leakage — timing and glitch budget

Maximum turn-on time is 85 ns, turn-off 45 ns. The 9 pC charge injection sets the glitch floor when switching between channels.

Lifecycle — active, no LTB pressure

Marked as Active in production. No last-time-buy notice or NRND flag. Sourced and quoted to order through independent distribution; current pricing and lead time confirmed at quote time.

Frequently asked questions

What is the MAX4751EGE+ on-resistance?

The maximum on-resistance (Ron) is 900 mOhm per channel. Channel-to-channel matching is 30 mOhm max, and the switch operates from a 1.6 V to 3.6 V single supply.

What is MAX4751EGE+'s listed crosstalk?

Crosstalk is -84 dB at 1 MHz, which provides strong channel-to-channel isolation for mixed-signal or audio multiplexing applications.