Download ADA4945-1 Datasheet PDF
ADA4945-1 page 2
Page 2
ADA4945-1 page 3
Page 3

ADA4945-1 Description

The ADA4945-1 is a low-noise, low-distortion, fully differential amplifier with two selectable power modes. The device operates over a broad power supply range of 3 V to 10 V. The low DC offset, DC offset drift, and excellent dynamic performance of the ADA4945-1 make it well suited for a variety of data acquisition and signal processing applications.

ADA4945-1 Key Features

  • Broad power supply range: 3 V to 10 V
  • Wide input mon-mode voltage range
  • VS to +VS
  • Rail-to-rail output
  • Fully specified dual power mode operation
  • 4 mA full power mode (145 MHz)
  • 1.4 mA low power mode (80 MHz)
  • Full power mode
  • Low harmonic distortion
  • 133 dBc HD2 and -140 dBc HD3 at 1 kHz

ADA4945-1 Applications

  • FB 1 +IN 2 -IN 3 +FB 4