Passive two-wire 4-20mA analog signal isolation amplifier IC power distribution module
Jie Sheng Da Technology in order to solve a variety of industrial equipment, instrumentation, PLC, DCS and PC system interference, cumbersome wiring, poor power supply case, launched passive two-wire 4-20mA analog signal isolation amplifier power distribution module IC (loop powered), isolation amplifiers distribution Model: JSD MI 4-20mA-F, the isolation module IC can be achieved analog 4-20mA signal isolation and transmission without providing a working power , power supply and signal transmission using two-wire mode, saving wiring materials.
Two-wires 4-20mA Passive Loop Powered module IC Features:
◆ low cost, small size, SIP12 package with UL94-V0 flame retardant standard
◆ Isolation voltage up to 3000VDC between Signal input and signal output
◆ provide work without external power supply, no external components
◆ 4 ~ 20mA current input, 4 ~ 20mA current output
◆ Industrial temperature range: -45 ~ +85 ℃
◆ Accuracy class: 0.3, 0.4, 0.5;
◆ High Linearity :0.1% F.S.
◆ supplies power to the sensor (10 ~ 30VDC)
General description:
JSD MI 4 ~ 20mA-F series isolation amplifier IC is a two-wire loop powered galvanic isolation module, the isolation module IC using electromagnetic isolation technology, To the two-wire devices powered, effective solution to the current signal isolation depends on the power supply and achieve the 4 ~ 20mA standard signal isolation and transmission, Can be used with a variety of instruments analog input interface (PLC, DCS systems, etc.) match. analog signal input with overcurrent protection, Can effectively protect the module and the post-stage circuit; addition, the module's input and output isolation voltages up to 3000VDC.
JSD MI 4 ~ 20mA-F series isolation amplifier products very easy to use, without any external components, can achieve the industrial field signal isolation and conversion functions, and can achieve long-term lossless signal transmission. The product simplifies the user's design, greatly improves the PCB board space utilization.
download :http://www.jsd-iae.com/down/201312921352537.pdf
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