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OPA4992: Suggest replacing ONSEMI MC33079DR2G

Part Number: OPA4992
Other Parts Discussed in Thread: MC33078, TLV9164, , TLV9364

Hi Team,

Is there any better suggestion to replace MC33079DR2G?


  • Hey Kevin,

    OPA4992 seems to be the best competitor to MC33079. Here is a comparison table. If cost is a concern, consider TLV9364, or if 30V supply is not needed, they could also cost-down to TLV9164.

    ► Part Number OPA4992 MC33079
    Manufacturer TI ON
    Channel Count 4 4
    Vs Range 2.7V to 40V 10V to 30V
    GBW (MHz) 10.6 16
    Slew Rate (V/µs) 32 7
    Vos max @ 25oC (mV) 1 2.5
    Vos Drift, typ (µV/oC) 0.25 2
    Rail-to-Rail In, Out No
    IQ typ (mA) 2.4 2.1
    VN (nV/√Hz) 7 4.5
    ISC typ (mA) 65 37
    IBias (typ) (pA) 10 300000
    Operating Temperature (°C) -40 to 125 -40 to 105
    Available Packages SOIC-14, TSSOP-14 SOIC