Product Description
Pin-Pin compatible with the AD210's low-cost, small-size DIP-standard 38Pin metal housing package module provides effective shielding from field EMC space interference. The function design is comprehensive, the use of non-fixed gain mode, the input signal through the input preamplifier (gain 1-100) amplification into the internal modulator for modulation, non-fixed gain input amplifier is convenient for users to flexibly configure according to the field work conditions, users can achieve gain variable applications through peripheral feedback gain resistance.
Features:
• High bandwidth :20KHz (-3dB), Pin-Pin compatible with the AD210 module
• Low cost, small volume DIP standard 38Pin metal housing shield package
• Accuracy grade :0.1, 0.2, nonlinear degree <0.2% in the full range
• Between the auxiliary power supply, signal input and output :3000VDC three isolation
• Auxiliary power supply :5V,12V,15V,24VDC and other single power supply mode is optional
• Power distribution can be expanded in the input and output functions :±15V@±10mA
• Variable gain input amplifier (G=1~10oV/v)
• Wide operating environment temperature range :-40~+125 c
Application:
• Passive sensor isolation power distribution and signal acquisition and transmission
• Pre-amplification, bridge and other circuits are configured with power supply to facilitate signal acquisition
• PLC/FCS/DCS control system analog signal isolation and acquisition
• High precision DC millivolt level small signal isolation amplification conversion
• Analog signal ground interference suppression and loop isolation, acquisition
• Industrial field analog signal isolation amplification conversion and long line transmission
• Power monitoring, high voltage isolation safety grid for medical equipment
• The input loop of multi-channel data collector is isolated and anti-interference
Product Presentation
SunYuan ISO EM210 series analog signal isolation amplifier is a hybrid integrated circuit with magnetoelectric coupling. The product is packaged in a low cost, small volume DIP standard 38Pin metal enclosure, which can effectively shield field EMC space interference and is Pin-Pin compatible with AD210 module. Multiple groups of isolated DC/DC conversion circuit and magnetoelectric coupling signal isolation circuit are integrated inside the module, so that the external only need to select a DC 5V/12V/15V/24V single power supply to complete the analog signal input/signal output/auxiliary power three-terminal isolation amplification and conversion technology, and support single-ended and positive and negative two-way DC signal input and output. ISOEM210 features a comprehensive design, the use of non-fixed gain mode, the input signal through the input preamplifier (gain 1-100) amplification into the internal modulator for modulation, non-fixed gain input amplifier is convenient for users to flexibly configure according to the field working conditions, users can achieve gain variable applications through peripheral feedback gain resistance, etc. The modulated signal is transmitted to the output side through transformer coupling, and the output is amplified after demodulation by the demodulation circuit. The three-isolation design structure of the module enables the device to meet the complete isolation of signal input, signal output and auxiliary power supply, by interrupting the grounding loop and leakage path measures, and inhibiting the common mode voltage and noise, so as to prevent the measurement accuracy from being reduced, and improve the accuracy and integrity of the measurement signal, which is very suitable for single channel or multi-channel signal isolation applications. ISO EM210 adopts a low cost scheme of magnetoelectric coupling, mainly used for occasions without special requirements for EMC(electromagnetic interference), the internal DC-DC isolation power supply in addition to supplying power to the internal amplifier circuit, but also to provide a group of 15V1±10mA stable voltage isolation power supply to the input and output. Used for distribution of two-wire sensors or to provide input preamplification, signal bias, differential circuit, bridge circuit reference power supply. The products can meet the requirements of wet, vibration and wide temperature range of -40~+125ºC in the field work environment.
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