Analog Devices Inc. AD8066 FastFET™ Amplifiers

Analog Devices Inc. AD8066 FastFET™ Amplifiers are voltage feedback amplifiers with FET inputs offering high performance and ease of use. The AD8065 is a single amplifier, and the AD8066 is a dual amplifier. These amplifiers are developed in the Analog Devices, Inc. proprietary XFCB process. The AD8066 allows exceptionally low noise operation (7.0nV/√Hz and 0.6fA/√Hz) and very high input impedance.

Features

  • Qualified for automotive applications
  • FET input amplifier
  • 1pA input bias current
  • Low cost
  • High speed: 145MHz, −3dB bandwidth (G = +1)
  • 180V/µs slew rate (G = +2)
  • Low noise
    • 7nV/√Hz (f = 10kHz)
    • 0.6fA/√Hz (f = 10kHz)
  • Wide supply voltage range: 5V to 24V
  • Single-supply and rail-to-rail output
  • Low offset voltage 1.5mV maximum
  • High common-mode rejection ratio: −100dB
  • Excellent distortion specifications
  • SFDR −88dBc @ 1MHz
  • Low power: 6.4mA/amplifier typical supply current
  • No phase reversal
  • Small packaging: SOIC-8, SOT-23-5, and MSOP-8

Applications

  • Automotive driver assistance systems
  • Photodiode preamps
  • Filters
  • A/D drivers
  • Level shifting
  • Buffering

Block Diagrams

發佈日期: 2021-10-18 | 更新日期: 2022-03-11