Topstek Current Transducer TMQ100A .. TMQ1000A 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 Symbol Unit TMQ 100A TMQ 200A TMQ 300A TMQ 400A TMQ 500A TMQ 600A TMQ 800A TMQ 1000A Nominal Input Current Ifn A DC 100 200 300 400 500 600 800 1000 Linear Range Ifs A DC ±300 ±600 ±900 ±1200 ±1500 ±1800 ±2400 ±3000 Nominal Output Voltage Vhn V 4 V±1% at If=Ifn ( RL=10kΩ) Offset Voltage Vos mV Within ±15 mV @ If=0, Ta=25°C Output Resistance ROUT Ω <10Ω Hysteresis Error Voh mV Within ±10 mV @ If=Ifn→0 Supply Voltage VCC/VEE V ±15V ±5% Linearity ρ % Within ±0.5% of Ifn Consumption Current ICC mA ±16 mA nominal Response Time (90%Vhn) Tr μsec Frequency bandwidth (-3dB) fBW Hz DC to 50kHz Thermal Drift of Output - %/°C Within ±0.05 %/°C @ Ifn Thermal Drift of Zero Current Offset - mV/°C Within Dielectric Strength - V AC2.5KV X 60 sec Isolation Resistance @ 1000 VDC RIS MΩ >500 MΩ Operating Temperature Ta °C -15°C to 80°C Storage Temperature Ts °C -20°C to 85°C Mass W g 240 g Parameter 3 μsec max. - 92 www.topstek.com @ d If /dt = Ifn / μsec ±1 mV/°C @ Ifn TMQ V080709 7/9/2008 Topstek Current Transducer TMQ100A .. TMQ1000A Appearance, dimensions and pin identification All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. - 93 www.topstek.com TMQ V080709 7/9/2008