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| Topstek Current Transducer TB5A .. TB37.5A TB 5A~37.5A Features iHighly reliable Hall Effect device iCompact and light weight iFast response time iExcellent linearity of the output voltage over a wide input range iExcellent frequency response (> 50 kHz) iLow power consumption (9 mA nominal) iCapable of measuring both DC and AC, both pulsed and mixed iHigh isolation voltage between the measuring circuit and the current-carrying conductor (AC2.5KV) iExtended operating temperature range iFlame-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 Unit Ifn Ifs d T AT Vhn Vos ROUT Voh VCC/VEE mV V % mA Psec %/C mV/C V M C C g A DC A DC mm T AT V mV TB 5A 4V 5 15 0.7 6 30 TB 7.5A 4V 7.5 23 1 4 30 TB 10A 4V 10 30 1.2 3 30 TB 12.5A 4V 12.5 38 1.2 3 37.5 TB 15A 4V 15 45 1.4 2 30 TB 17.5A 4V 17.5 53 1.4 2 35 TB 18.5A 4V 18.5 56 1.4 2 37 TB 20A 4V 20 60 1.4 2 40 TB 37.5A 4V 37.5 113 1.6 x2.5 1 37.5 4 V1% at If=Ifn ( RL=10k ) Within 40 mV @ If=0, Ta=25C <100 (50 nominal) Within 15 mV @ If=Ifn 0 15V 5% Within 1% of Ifn 9 mA nominal 3Psec max. @ d If /dt = Ifn /Psec Within 0.1 %/C @ Ifn Within 1.5 mV/C @ Ifn AC2.5KV X 60 sec >1000 M -15C to 80C -20C to 85C 14 g - 12 www.topstek.com TB V080201 7/1/2008 Topstek Current Transducer TB5A .. TB37.5A Appearance, dimensions and pin identification for 5A to 30A models All dimensions in mm 0.3, holes -0, +0.2 except otherwise noted TB5A4V 03262 Model number and date code marking Pin Assignment max Part Number TB5A4V TB7.5A4V TB10A4V TB12.5A4V TB15A4V TB17.5A4V TB18.5A4V +15V -15V VOUT 0V I+ I- a* (mm) 1.2 1.3 1.4 1.4 1.5 1.5 1.5 1.5 d* (mm) 0.7 1.0 1.2 1.2 1.4 1.4 1.4 1.4 e* (mm) 1.2 1.6 1.8 1.8 2.0 2.0 2.0 2.0 5A to 30A PCB mounting hole layout TB20A4V - 13 www.topstek.com TB V080201 7/1/2008 Topstek Current Transducer TB5A .. TB37.5A Appearance, dimensions and pin identification for TB37.5A model All dimensions in mm 0.1, holes -0, +0.2 except otherwise noted TB37.5A 06322 Model number and date code marking Pin Assignment max +15V -15V VOUT 0V I+ I- Part Number x TB37.5A a* (mm) 1.7 d1xd2 (mm) 1.6x2.5 hole (mm) 2.2x4.9 TB37.5A PCB mounting hole layout - 14 www.topstek.com TB V080201 7/1/2008 Topstek Current Transducer TB5A .. TB37.5A Appearance, dimensions and pin identification for TB37.5A-P model All dimensions in mm 0.1, holes -0, +0.2 except otherwise noted TB37.5A-P 06322 Model number and date code marking Pin Assignment +15V max -15V VOUT 0V I+ I- x Part Number TB37.5A-P a* (mm) 1.7 d1xd2 (mm) 1.6x2.5 hole (mm) 2.2x4.9 x TB37.5A-P PCB mounting hole layout - 15 www.topstek.com TB V080201 7/1/2008 |
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