Amplifier GT400A

Purpose:
  • Receiving and amplification of signals from acoustic sensors GT400 to normalized values.
Features:
  • Can operate on coaxial 50 Ohm line with a length of up to 100 m.
  • Low intrinsic noise.
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Description
Documents
  • Parameter
    Value
  • Amplification factor
    100 (Determined according to customer's requirement)
  • Limits of basic error of amplification factor setting
    ± 2 %
  • 10 … 250 кHz
  • Maximum output voltage (peak value) at nonlinear distortion factor < 5%, not lower than
    ± (2 … 4) V
  • Input resistance (higher than)
    100 кОm
  • Acceptable additional relative error limits of conversion factor for charge in the operating temperature range - 40 ... + 85 °C
    ± 1 %
  • Load resistance (greater than)
    50 Оm
  • 12 … 24 V
  • 30 mA
  • Root mean square value of the noise reduced to the input (not higher than)
    7 µV
  • Operating temperature range
    -40 … +85 °С
  • Connector type
    input / output
  • Weight
    140 g
Electric Circuit of GT400A
Wiring diagram GT400A
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