TPW25A TOPSTEK | Alldatasheet
Document overview
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Technical content
Features
/g105Highly reliable Hall Effect device /g105Compact and light weight. Two sensors in one package /g105Fast response time /g105Excellent linearity of the output voltage over a wide input range /g105Excellent frequency response (> 50 kHz) /g105Low power consumption (24 mA nominal) /g105Capable of measuring both DC and AC, both pulsed and mixed /g105High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV) /g105Extended operating temperature range /g105Flame-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
/g105UPS systems /g105Industrial robots /g105NC tooling machines /g105Elevator controllers /g105Process control devices /g105AC and DC servo systems /g105Motor speed controller /g105Electrical vehicle controllers /g105Inverter-controlled welding machines /g105General and special purpose inverters /g105Power supply for laser processing machines /g105Controller for traction equipment e.g. electric trains /g105Other automatic control systems Specifications Parameter Symbol Unit TPW 25A TPW 37.5A TPW 50A TPW 75A TPW 100A TPW 125A TPW 150A TPW 175A TPW 200A TPW 250A Nominal Input Current I fn A DC 25 37.5 50 75 100 125 150 175 200 250 Saturation Current I fs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±5 25 ±600 ±600 Linear Range I fs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±5 25 ±600 ±600 Nominal Output Voltage V hn V 4 V±1% @ If=I fn ( RL=10k/g525) Offset Voltage V os mV Within ±40 mV @ I f=0, Ta=25°C Output Resistance R OUT /g525 <100/g525(50/g525nominal) Hysteresis Error V oh mV Within ±35 mV @ I f=Ifn/g3140 Supply Voltage V CC/VEE V ±15V ±5% Linearity /g545 % Within ±1% of I fn Consumption Current I CC mA ±24 mA nominal, ±30 mA max Response Time (90%Vhn) T r /g80sec 10 /g80sec max. @ d If /dt = Ifn / /g80sec Response Performance - % 10% Overshoot max. Frequency bandwidth (-3dB) f BW Hz DC to 50kHz Thermal Drift of Output - %/°C Within ±0.1 %/°C @ I fn Thermal Drift of Zero Current Offset - mV/°C < ±3 mV/°C < ±2 mV/°C Dielectric Strength - V AC2.5KV X 60 sec Isolation Resistance @ 1000 VDC RIS M/g525 >1000 M/g525 Operating Temperature T a °C -15°C to 80°C Storage Temperature T s °C -20°C to 85°C Mass W g 85 g
Topstek Current Transducers TPW25A .. TPW250A - 97 - www.topstek.com TPW V080622 7/1/2008 Output C +15V Output A NC* Pin Assignment GND -15V Positive current flow direction TPW100A 08265 &KDQHO%LVHPSW\\QRRXWSXWDWSLQ Appearance, dimensions and pin identification All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.