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ISO224BDWVR

TIISO224BDWVR

Texas Instruments
Isolation IC 8-SOIC
NRND2,883 in stock

Overview

The ISO224BDWVR is a precision reinforced isolated amplifier designed for voltage sensing in environments with high common-mode voltages. It features a +/-12V input range and utilizes a capacitive double-barrier isolation technology to provide 5000-VRMS isolation for safe and accurate signal measurement.

Why Choose This Part

This device offers a high 80 kV/us CMTI and low 0.3 percent DC error for precise measurements in noisy electrical environments. The integrated high-side supply detection and fail-safe output features simplify system-level diagnostic implementation.

Applications

Industrial Analog Input Modules
Safe monitoring of high-voltage industrial rails in PLC and DCS systems.
Solar Inverters
Monitoring DC bus voltage while protecting low-voltage control circuitry from high-voltage surges.
EV Charging Stations
Accurate voltage sensing in high-power charging infrastructure to ensure battery safety.
Motor Drive Feedback
Measuring DC link voltage in variable frequency drives with high common-mode transient immunity.

Key Specifications

Type Isolation
Mounting Type Surface Mount
Package / Case 8-SOIC (0.295", 7.50mm Width)
Supplier Device Package 8-SOIC

Getting Started

Evaluate performance using the ISO224EVM evaluation module, which provides a simplified layout for testing the 8-SOIC package. Ensure high-side (4.5V to 18V) and low-side supplies are decoupled with low-ESR capacitors placed as close to the pins as possible to maintain signal integrity.

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