OP492 Quad Single Supply Operational Amplifier

The OP292/OP492 are low cost, general-purpose dual and quad operational amplifiers designed for single-supply applications and are ideal for 5 V systems. Applications Disk drives Mobile phones Servo controls Modems and fax machines Pagers Power supply monitors and controls Battery-operated instrumentation

Fabricated on Analog Devices, Inc., CBCMOS process, the OP292/OP492 series has a PNP input stage that allows the input voltage range to include ground. A BiCMOS output stage enables the output to swing to ground while sinking current.

The OP292/OP492 series is unity-gain stable and features an outstanding combination of speed and performance for single-or dual-supply operation. The OP292/OP492 provide a high slew rate, high bandwidth, with open-loop gain exceeding 40,000 and offset voltage under 0.8 mV (OP292) and 1 mV (OP492). With these combinations of features and low supply current, the OP292/OP492 series is an excellent choice for battery-operated applications.

The OP292/OP492 series performance is specified for single- or dual-supply voltage operation over the extended industrial temperature range (−40°C to +125°C).

Features and Benefits
  • Single-Supply Operation: 4.5 V to 33 V
  • Input Common-Mode Includes Ground
  • Output Swings to Ground
  • High Slew Rate: 3 V/µs
  • High Gain Bandwidth: 4 MHz
  • Low Input Offset Voltage
  • High Open-Loop Gain
  • No Phase Inversion
  • Amplifiers
    OP492 SPICE Macro-Model
    Data Sheets
    Documentnote
    OP292/OP492: Dual/Quad Single-SupplyOperational Amplifiers Data Sheet (Rev. D)PDF 1078 kB
    Application Notes
    Documentnote
    AN-357: Operational IntegratorsPDF 272 kB
    AN-649: Using the Analog Devices Active Filter Design Tool (Rev. 0)PDF 5.3 M
    Order Information
    Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
    OP492GSZ Production14 ld SOICOTH 56-40 to 125C3.262.93Y
    OP492GSZ-REEL Production14 ld SOICREEL 2500-40 to 125C02.93Y
    Evaluation Boards
    Part NumberDescriptionPriceRoHS
    EVAL-PRAOPAMP-4RUZQUAD 14-Lead TSSOP Evaluation Board20.19Y
    EVAL-PRAOPAMP-4RZQUAD R-14 lead SOIC Evaluation Board20.19Y
    OP292/OP492: Dual/Quad Single-SupplyOperational Amplifiers Data Sheet (Rev. D) op292
    OP492 SPICE Macro-Model Rev. B, 3/95 op492
    OP492G SPICE Macro-Model Rev. A, 3/95 op492
    AN-357: Operational Integrators ad8350
    AN-649: Using the Analog Devices Active Filter Design Tool (Rev. 0) ad8350