Overview

Features and Benefits

  • ADuM3195 isolated amplifier in a QSOP-16 package
  • ADuM6028-5BRIZ isolated on-board power supply
  • Maximum 1000 V DC pre-configured input
  • Configurable for AC voltage input

Product Details

The EVAL-ADuM3195EBZ is a compact isolated DC and AC (configurable) voltage monitoring board with an isolated on-board power supply to facilitate the setup and testing of the performance characteristics of the ADuM3195.

On the input side of the board (right-hand side), the high-voltage input connector P1 is pre-configured to accept up to 1 kV DC. The internal operational amplifier (op amp) on the input side is connected in a voltage-follower configuration. On the output side of the board (left-hand side), the overall output of the ADuM3195 is directly accessible on P6 (pre-configured) or can be first-order low-pass filtered by adding a resistor and capacitor. A single 5 V DC supply is sufficient to power both the input and output side of the board, while the optional power disable (PDIS) input can be used to disable the on-board isolated power supply in applications where low-power consumption is at a premium. Full details about the device are available in the ADuM3195 data sheet, which must be consulted when using the EVAL-ADuM3195EBZ.

Getting Started

EQUIPMENT NEEDED

  • Power supply, 5 V DC ± 10%, 50 mA
  • Adjustable DC voltage source, 0 to 1 kV
  • 2 × DMM, 5½ digit