OPA2377 - Low-Cost, Low Noise, 5MHz CMOS Operational Amplifier

Updated : 2020-01-09 14:20:36
Description

The OPA377 family of operational amplifiers are wide-bandwidth CMOS amplifiers that provide very low noise, low input bias current, and low offset voltage while operating on a low quiescent current of 0.76mA (typ).

The OPA377 op amps are optimized for low-voltage, single-supply applications. The exceptional combination of ac and dc performance make them ideal for a wide range of applications, including small signal conditioning, audio, and active filters. In addition, these parts have a wide supply range with excellent PSRR, making them attractive for applications that run directly from batteries without regulation.

The OPA377 is available in the SC70-5, SOT23-5, and SO-8 packages. The dual OPA2377 is offered in the SO-8 and MSOP-8, and the quad OPA4377 in the TSSOP-14 packages. All versions are specified for operation from –40°C to +125°C.

Products containing the "OPA2377" keyword are: OPA2377AID , OPA2377AID , OPA2377AIDG4 , OPA2377AIDGKR , OPA2377AIDGKRG4 , OPA2377AIDGKT , OPA2377AIDGKT , OPA2377AIDGKTG4 , OPA2377AIDR , OPA2377AIDR , OPA2377AIDRG4 , OPA2377QDGKRQ1 , OPA2377QDGKRQ1
Features

  • GAIN BANDWIDTH PRODUCT: 5.5MHz
  • LOW NOISE: 7.5nV/√Hz at 1kHz
  • OFFSET VOLTAGE: 1mV (max)
  • INPUT BIAS CURRENT: 0.2pA
  • RAIL-TO-RAIL OUTPUT
  • UNITY-GAIN STABLE
  • EMI INPUT FILTERING
  • QUIESCENT CURRENT: 0.76mA/ch
  • SUPPLY VOLTAGE: 2.2V to 5.5V
  • SMALL PACKAGES:
    SC70, SOT23, and MSOP
  • APPLICATIONS
    • PHOTODIODE PREAMP
    • PIEZOELECTRIC SENSOR PREAMP
    • SENSOR SIGNAL CONDITIONING
    • AUDIO EQUIPMENT
    • ACTIVE FILTERS

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    Parametrics
    StatusACTIVE
    Approx. price0.60 | 1ku
    Number of channels2
    Total Supply Voltage2.2
    Rail-to-railIn^Out
    GBW5.5
    Slew Rate2
    Package GroupSOIC|8
    Vos (offset voltage @ 25 C)1
    Iq per channel0.76
    Vn at 1 kHz7.5
    RatingCatalog
    Operating temperature range-40 to 125
    Package size: mm2:W x L (PKG)[pf]8SOIC[/pf]: 29 mm2: 6 x 4.9 (SOIC|8)
    Offset drift0.32
    FeaturesN/A
    Input bias current10
    CMRR90
    Output current30
    ArchitectureCMOS
    Radiation, TID
    Radiation, SEL
    Input common mode headroom (to negative supply)-0.1
    Input common mode headroom (to positive supply)0.1
    Output swing headroom (to negative supply)0.01
    Output swing headroom (to positive supply)-0.01