FERROELECTRIC MATERIAL POLARIZATION TESTING – SOLUTIONS 超声无损检测—解决方案 Ferroelectric Material Polarization Testing Solutions In ferroelectric polarization testing, the power amplifier is the key hardware for realizing high-voltage excitation. Its core task is to boost the low-power signal from the waveform generator to the field levels required by the sample. Bulk or thick-film specimens usually need kilovolt-range voltages to reach saturation, so an external amplifier is mandatory; for thin films, if the generator itself furnishes enough power, no extra amplification is necessary. When you build your own setup, select the amplifier precisely from the sample thickness and target field, paying primary attention to output-voltage range, bandwidth, linearity, and current-drive capability; insufficient power will leave domains unswitched or distort the waveform. At high frequencies, make sure the amplifier bandwidth is adequate—phase lag will otherwise distort the hysteresis loop. Recommended Products ATA-7000 Series High Voltage Amplifier Bandwidth (-3dB) DC~100kHz Arbitrary waveform amplification Maximum Output Voltage 40kVpp Adjustable voltage gain Four-quadrant operation Built-in voltage/current monitoring Test Solution 40 kVpp high-voltage output, DC–100 kHz bandwidth, guaranteeing complete saturation of the hysteresis loop. Noise-isolation + voltage-regulation technology delivers Pr accuracy to ±1 % and reproduces the true loop. Digitally-controlled gain with remote programming boosts multi-batch throughput by 300 %. Full-spectrum dynamic characterization cuts error to 2 %, ensuring rock-solid reliability under high-voltage conditions. Solution Advantages Comprehensive Test Coverage – Full-spectrum capability secures complete characterization for every ferroelectric load. High-Voltage Drive – High-voltage output plus wide bandwidth delivers the energy and frequency needed for full polarization saturation. Flexible Adaptation – Multiple frequency, voltage and current ranges plug straight into any test scenario. Precision Measurement & Control – Digitally adjustable gain locks in accuracy, capturing ferroelectric parameters with pinpoint precision. Bd. 12, CCCC Science andTechnology City, Wei26Road, High

FERROELECTRIC MATERIAL POLARIZATION TESTING – SOLUTIONS Case 1: Integrated Application of a Multidimensional Ferroelectric Performance Testing System The host PC commands the system controller to drive the ferroelectric analyzer, which generates the analog excitation signal. This signal is then boosted by an ATA-7100 high-voltage amplifier and applied across the sample, creating an electric field of sufficient magnitude. By varying the amplifier’s output voltage waveform, we can precisely control both the strength and direction of the applied field, capturing the material’s hysteresis loop. Analysis...