Signal 4-20mA Current Loop Isolator Conditioner IC
Micro-size Low Cost 4-20mA Current Loop Isolator Conditioner IC Application: 2 2-wire passive load signal matching, conversion and controlling. ●Sensor 4-20mA signal acquisition, isolated conversion and transmission. ●PLC, DCS signal input channels isolation and anti-channeling. ●Ground wire loop isolation and interference suppression. ● Steady signal transmitting and receiving between meters and sensors. ●Analog signal data isolated acquisition and long-distance transmission. ●Power monitoring, medical equipment control and isolated safety barrier. ● 4-20mA signal isolated transmission, realize the functions: 1-input 1-output, 2-input 2-output, 3-input 3-output. Features: Unique high efficient signal loop power extraction technique, external power supply is not required. ● 2-wire 4-20mA signal input and output, 3000VDC isolation. ● Active 4-20mA signal acquisition voltage (5-32V) extra wide input range. ● Loop powered 4-20mA current loop output. ● Active signal input, passive output to control the active load in current loop. ● High linearity, non-linearity error < 0.2%. ● SIP7 Pin standard PCB installation, UL94V-0 flame-retardant package. ● Extra small size: 19.5X12.5X9.8mm, error grade: 0.1, 0.2 ● Industrial operating temp. : -40 ~ +85 ℃.