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ASTG1300 Type Isolation Amplifier

ASTG1300 Type Isolation Amplifier


Features




    ±250mV input voltage range, optimised for current measurement using shunt resistors
    Low offset voltage: ±0.2mV (max)
    Offset voltage temperature drift: ±3µV/°C (max)
    Fixed gain: 8.2
    Low gain error: ±0.3% (max)
    Gain error temperature drift: ±50ppm/°C (max)
    Low non-linearity: 0.03%, 0.03%, 0.03%, 0.03%, 0.03%, 0.03% (max)
    Non-linearity temperature drift: 1ppm/°C (typical)
    High-side 3.3V/5V operating voltage
    System level diagnostics
    Safety-related approvals: 7071VPK basic insulation according to DIN VDE 0884-17:2021-10; 5000VRMS isolation up to 1 minute according to UL1577
    ASTG1300 with high CMTI: 140kV/µs (typical)

Applications



      Shunt resistor based current sensing: Motor drives
      - Motor drives
      - Inverters
      - Uninterruptible Power Supplies

Partial parameters




      Operating ambient temperature: -55°C to 125°C
      Storage temperature range: -65°C to 150°C
      Maximum junction temperature: 150°C"