topstek current transducer tmq100a .. TMQ1000A - 92 - www.topstek.com tmq v080709 7/9/2008 tmq100a~1000a features ? highly reliable hall effect device ? compact and light weight ? fast response time ? excellent linearity of the output voltage over a wide input range ? excellent frequency response (> 50 khz) ? low power consumption (16 ma nominal) ? capable of measuring both dc and ac, both pulsed and mixed ? high isolation voltage between the measuring circuit and the current-carrying conductor (ac2.5kv) ? extended operating temperature range ? flame-retardant plastic case and silicone encapsulate, using ul classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range applications ? ups systems ? process control devices ? ac and dc servo systems ? motor speed controller ? electrical vehicle controllers ? inverter-controlled welding machines ? general and special purpose inverters ? controller for traction equipment e.g. electric trains specifications parameter symbol unit tmq 100a tmq 200a tmq 300a tmq 400a tmq 500a tmq 600a tmq 800a tmq 1000a nominal input current i fn a dc 100 200 300 400 500 600 800 1000 linear range i fs a dc 300 600 900 1200 1500 1800 2400 3000 nominal output voltage v hn v 4 v1% at if=i fn ( r l =10k ? ) offset voltage v os mv within 15 mv @ i f =0, t a =25c output resistance r out ? <10 ? hysteresis error v oh mv within 10 mv @ i f =i fn 0 supply voltage v cc /v ee v 15v 5% linearity % within 0.5% of i fn consumption current i cc ma 16 ma nominal response time (90%v hn ) t r sec 3 sec max. @ d i f / dt = i fn / sec frequency bandwidth (-3db) f bw hz dc to 50khz thermal drift of output - %/c within 0.05 %/c @ i fn thermal drift of zero current offset - mv/c within 1 mv/c @ i fn dielectric strength - v ac2.5kv x 60 sec isolation resistance @ 1000 vdc r is m ? >500 m ? operating temperature t a c -15c to 80c storage temperature t s c -20c to 85c mass w g 240 g
topstek current transducer tmq100a .. TMQ1000A - 93 - www.topstek.com tmq v080709 7/9/2008 appearance, dimensions and pin identification all dimensions in mm 0.2, holes ?0, +0.2 except otherwise noted.
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