AD8033:  Very Low-Cost High-Speed FastFET™ Op Amps

The AD8033 FastFET amplifier is a voltage feedback amplifier with FET inputs, offering ease of use and excellent performance. The AD8033 FastFET op amp in ADI's proprietary XFCB ...More

AD8033:  Very Low-Cost High-Speed FastFET™ Op Amps

Product Description

The AD8033 FastFET amplifier is a voltage feedback amplifier with FET inputs, offering ease of use and excellent performance. The AD8033 FastFET op amp in ADI's proprietary XFCB process offers significant performance improvements over other low cost FET amps, such as low noise (11 nV/√Hz and 0.6 fA/√Hz) and high speed (80 MHz bandwidth and 80 V/µs slew rate).

With a wide supply voltage range from 5 V to 24 V and fully operational on a single supply, the AD8033 amplifier will work in more applications than similarly priced FET input amps. In addition, the AD8033 has rail-to-rail outputs for added versatility.

AD8033 (Single amp) SOIC-8 and SC70

AD8034 (Dual amp) SOIC-8 and SOT23-8

Features

  • FET Input Amplifier
    1 pA Typical Input Bias Current
  • Very Low Cost
  • High Speed
    80 MHz, -3 dB Bandwidth (G = +1)
    80 V/µs Slew Rate (G = +2)
  • Low Noise
    11 nV/vHz (f = 100 kHz)
    0.6 fA/vHz (f = 100 kHz)
  • Wide Supply Voltage Range
    5 V to 24 V
  • Low Offset Voltage, 1 mV Typical
  • Single-Supply and Rail-to-Rail
    Output
  • High Common-Mode Rejection
    Ratio -100 dB
  • Low Power
    3.3 mA/Amplifier Typical Supply Current
  • No Phase Reversal
  • Small Packaging
    SOIC-8, SC70

Diagrams

AD8033 Diagram
Pin Configuration Diagram for AD8033

Specifications

-3dB Bandwidth 80MHz
Slew Rate 80V/µs
Vos 1mV
Ib 1.5pA
Input Noise (nV/rtHz) 11nV/rtHz
Vcc-Vee Supply (V) 5 to 24
Iq per Amplifier (max) 3.5mA
# OpAmps per Pkg 1
Operating Temp Range -40 to +85
Packages SC70,SOIC

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Part# Small Signal Bandwidth Slew Rate Vos Ib V Noise Density Amplifiers Per Package Widest Temp Range (°C)
AD8033 80MHz 80V/µs 1mV 1.5pA 11nV/rtHz 1 -40 to +85
AD8067 54MHz 640V/µs 200µV 600fA 6.6nV/rtHz 1 -40 to +85
AD8034 80MHz 80V/µs 1mV 1.5pA 11nV/rtHz 2 -40 to +85
AD818 130MHz 500V/µs 500µV 3.3µA 10nV/rtHz 1 -40 to +85
AD8065 145MHz 180V/µs 400µV 2pA 7nV/rtHz 1 -40 to +85
AD8047 250MHz 750V/µs 1mV 1µA 5.2nV/rtHz 1 -40 to +85
AD8048 260MHz 1KV/µs 1mV 1µA 3.8nV/rtHz 1 -40 to +85
AD8061 320MHz 650V/µs