ISO224 evaluation module


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The ISO224 evaluation module (EVM) is an evaluation platform for ISO224, which is a 7-kV reinforced isolation amplifier designed for use in voltage-measuring applications. ISO224EVM allows the user to explore all the features of the ISO224 device. ISO224EVM also features a bipolar and unipolar differential to single-ended output stage.

  • Reinforced isolation amplifier: 7-kV peak, 10-kV surge
  • Fixed gain of 0.25
  • ±12-V input range
  • Low gain error and drift
  • Extended industrial temperature range
General-purpose op amps
TLV6001 Single, 5.5-V, 1-MHz, RRIO operational amplifier


Isolated amplifiers
ISO224 Reinforced isolated amplifier for voltage sensing with ±12-V input


Linear & low-dropout (LDO) regulators
TPS704 1-A, dual-channel ultra-low-dropout voltage regulator with power good & independent enable


Precision op amps (Vos<1mV)
OPA277 Dual, 36-V, 10µV offset, 0.1µV/˚C drift, bipolar, operational amplifier


Transformer drivers
SN6501 Low-noise, 350-mA, 410-kHz transformer driver for isolated power supplies

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Evaluation board

ISO224EVM – ISO224 evaluation module

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TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
* User guide ISO224EVM User's Guide Jun. 12, 2018
Certificate ISO224EVM EU Declaration of Conformity (DoC) Jan. 02, 2019
Data sheet ISO224 Reinforced Isolated Amplifier With Single-Ended Input of ±12 V and Differential Output of ±4 V datasheet (Rev. A) Oct. 31, 2018

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