TA7.5A4V

Topstek Current Transducer TA5A4V .. TA50A4V Open Loop Current Transducers TA 5A~50A Features i Highly reliable Hall Effect device i Compact and light weight i Fast response time i Excellent linearity of the output voltage over a wide input range i Excellent frequency response (> 50 kHz) i Low power consumption (9 mA nominal) i Capable of measuring both DC and AC, both pulsed and mixed i High isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV) i Extended operating temperature range i 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 iUPS systems iIndustrial robots iNC tooling machines iElevator controllers iProcess control devices iAC and DC servo systems iMotor speed controller iElectrical vehicle controllers iInverter-controlled welding machines iGeneral and special purpose inverters iPower supply for laser processing machines iController for traction equipment e.g. electric trains iOther automatic control systems Specifications Parameter Nominal Input Current Linear Range Diameter of Primary Coil Turns of Primary Coil Ampere-Turn of Primary Coil Nominal Output Voltage Offset Voltage Output Resistance Hysteresis Error Supply Voltage Linearity ( Within ±Ifn ) Consumption Current Response Time (90%Vhn) Thermal Drift of Output Thermal Drift of Zero Current Offset Dielectric Strength Isolation Resistance @ 1000 VDC Operating Temperature Storage Temperature Mass ICC Tr RIS Ta Ts W Symbol Ifn Ifs d T AT Vhn Vos ROUT Voh VCC/VEE mV V % mA Psec %/°C mV/°C V M °C °C g Unit A DC A DC mm T AT V mV TA 5A 4V 5 ±15 1 5 25 TA 7.5A 4V 7.5 ±23 1 3 22.5 TA 10A 4V 10 ±30 1.2 2 20 TA 12.5A 4V 12.5 ±38 1.4 2 25 TA 15A 4V 15 ±45 1.4 1 15 TA 18.5A 4V 18.5 ±56 1.4 1 18.5 TA 20A 4V 20 ±60 1.4 1 20 TA 25A 4V 25 ±75 1.6 1 25 TA 37.5A 4V 37.5 ±112 TA 50A 4V 50 ±150 1.6x2.5 1.6x2.5 1 37.5 1 50 4 V±1% at If=Ifn ( RL=10k ) Within ±40 mV @ If=0, Ta=25°C < 100 (50 nominal) Within ±15 mV @ If=Ifn 0 ±15V ±5% Within ±1% of Ifn ±9 mA nominal 13 Psec max. @ d If /dt = Ifn / Psec Within ±0.1 %/°C @ Ifn Within ±3 mV/°C @ Ifn AC2.5KV X 60 sec >1000 M -15°C to 80°C -20°C to 85°C 14 g -8www.topstek.com TA V080201 7/1/2008 Topstek Current Transducer TA5A4V .. TA50A4V Appearance, dimensions and pin identification for 5A to 25A models All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted Model number and date code marking Pin Assignment +15V -15V VOUT 0V I+ IPart Number TA5A4V TA7.5A4V TA10A4V TA12.5A4V TA15A4V TA18.5A4V TA20A4V TA25A4V a* (mm) 1.3 1.3 1.4 1.5 1.5 1.5 1.5 1.6 d* (mm) 1.0 1.0 1.2 1.4 1.4 1.4 1.4 1.6 e* (mm) 1.6 1.6 1.8 2.0 2.0 2.0 2.0 2.2 5A to 25A PCB mounting hole layout -9www.topstek.com TA V080201 7/1/2008 Topstek Current Transducer TA5A4V .. TA50A4V Appearance, dimensions and pin identification for 37.5A to 50A models All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted Model number and date code marking Pin Assignment +15V -15V max VOUT 0V I+ I- Part Number x TA37.5A TA50A a* (mm) 1.7 1.7 d1xd2 (mm) 1.6x2.5 1.6x2.5 hole (mm) 2.2x4.9 2.2x4.9 TA37.5A..TA50A PCB mounting hole layout - 10 www.topstek.com TA V080201 7/1/2008 Topstek Current Transducer TA5A4V .. TA50A4V Appearance, dimensions and pin identification for TA37.5A-P .. TA50A-P models All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted TA50A-P 06322 Model number and date code marking Pin Assignment +15V max -15V VOUT 0V I+ I- x Part Number TA37.5A-P TA50A-P a* (mm) 1.7 1.7 d1xd2 (mm) 1.6x2.5 1.6x2.5 hole (mm) 2.2x4.9 2.2x4.9 x TA37.5A-P..TA50A-P PCB mounting hole layout - 11 www.topstek.com TA V080201 7/1/2008