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iC-HQ    Quad High-Performance Op Amp with Ultralow Offset (< 1 μV)

Applications
  • Measuring amplifiers
  • Instrumentation amplifiers
  • Signal conditioners
  • Encoder applications
  • Audio applications
  • High-impedance buffers
  • A/D and D/A converters
  • Battery operated devices
  • GND-sensing applications
Features
  • Ultra low offset (< 1 µV) and offset drift
  • Very low load dependent offset shift
  • Built-in offset measurement for each OPAMP
  • 5 V single supply
  • Low supply current, typ. 350 µA/OPAMP
  • Unity gain stability
  • Input common mode range down to 0 V
  • 1 mA rail-to-rail output
  • Very low 1/f noise
  • 140 dB open loop gain
  • 130 dB common mode rejection ratio
  • 135 dB power supply rejection ratio
  • 2.5 V/µs slew rate
  • 3.5 MHz gain-bandwidth product
  • Tight matching of bandwidth and slew rate among all 4 OPAMPs
  • Short circuit proof outputs
  • Option: iC-HQL (< 10 µV Offset)
Packages
    TSSOP14
Block Diagram
Blockdiagram
 
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