Texas Instruments OPAx197/OPAx197-Q1 Low Offset Voltage Op Amp

Texas Instruments OPAx197/OPAx197-Q1 36V Low Offset Voltage Operational Amplifier offers outstanding dc precision and ac performance, including rail-to-rail input/output, low offset, low offset drift, and 10MHz bandwidth. This operational amplifier features such as differential input voltage range to the supply rail, high output current, high capacitive load drive, and high slew rate. This makes the OPAx197/OPAx197-Q1 a robust, high-performance operational amplifier for high-voltage, industrial applications. The OPAx197-Q1 devices are AEC-Q100 qualified for automotive applications.

Features

  • ±250µV (max) Low offset voltage
  • ±2.5µV/°C (max) Low offset voltage drift
  • 5.5nV/√Hz at 1kHz Low noise
  • 120dB (min) High common-mode rejection
  • ±5pA (typ) Low bias current
  • Rail-to-rail input and output
  • 10MHz GBW Wide bandwidth
  • 20V/µs High slew rate
  • 1mA per Amplifier (typ) low quiescent current
  • ±2.25V to ±18V, +4.5V to +36V Wide supply
  • EMI- and RFI-filtered inputs
  • Differential input voltage range to supply rail
  • Industry standard packages
    • Single in SOIC-8, SOT-5, and VSSOP-8
    • Dual in SOIC-8 and VSSOP-8
    • Quad in SOIC-14 and TSSOP-14

Applications

  • Multiplexed data-acquisition systems
  • Test and measurement equipment
  • High-resolution ADC driver amplifiers
  • SAR ADC reference buffers
  • Programmable logic controllers
  • High-side and low-side current sensing
  • High precision comparators

Datasheets

Additional Resources

Functional Block Diagram

Block Diagram - Texas Instruments OPAx197/OPAx197-Q1 Low Offset Voltage Op Amp
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