TMA100A MULTICOMP | Alldatasheet
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Technical content
Page <1> 06/06/11 V1.1 www.element14.com www.farnell.com www.newark.com
Applications
- UPS systems.
- Industrial robots.
- NC tooling machines.
- Elevator controllers.
- Process control devices.
- AC and DC servo systems.
- Motor speed controller.
- Electrical vehicle controllers.
- Inverter-controlled welding machines.
- General and special purpose inverters.
- Power supply for laser processing machines.
- Controller for traction equipment eg. electric trains.
- Other automatic control systems. Specification Table Parameter Symbol Unit TMA50A TMA100A TMA200A TMA400A Nominal Input Current Ifn Ad c ±50 ±100 ±200 ±400 Linear Range Ifs ±150 ±300 ±600 ±900 Nominal Output Voltage Vhn V 4 V ±1% at If = I fn (RL = 10 KΩ) Offset Voltage Vos mV Within ±40 mV at If = 0, Ta = 25°C Output Resistance ROUT Ω < 100 Ω Hysteresis Error Voh mV Within ±20 mV at If = Ifn → 0 Supply Voltage VCC / VEE V ±15 V ±5% Linearity ρ % Within ±1% of Ifn Consumption Current ICC mA ±15 mA Max. Response Time (90% Vhn) Tr µs 10 µs at d If / dt = Ifn / µs Frequency Bandwidth (-3dB) fBW Hz DC to 50 KHz Thermal Drift of Output - % / °C Within ±0.1% / °C at Ifn Thermal Drift of Zero Current Offset - mV / °C Within ±1.5 mV / °C at I fn Dielectric Strength - V 2.5 KV ac × 60 s Isolation Resistance 1,000 V dc RIS MΩ > 1,000 MΩ 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 (12 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 (2.5 KV ac).
- 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.
Page <2> 06/06/11 V1.1 www.element14.com www.farnell.com www.newark.com Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011. Specification Table Parameter Symbol Unit TMA50A TMA100A TMA200A TMA400A Operating Temperature Ta -15°C to 80°C Storage Temperature Ts -20°C to 85°C Mass W g 65 g Pin Assignment 1 +15 V 2 -15 V
3 VOUT
Positive current flow direction Appearance, Dimensions and Pin Identification All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted Dimensions : Millimetres Description Part Number Current Transducer TMA400A Current Transducer TMA200A Current Transducer TMA50A Current Transducer TMA100A Part Number Table