TPW-25A Datasheet, PDF (1/2 Pages) Topstek Inc. – Highly reliable Hall Effect device

Topstek Current Transducers TPW25A .. TPW250A
TPW 25A~250A
Features
iHighly reliable Hall Effect device
iCompact and light weight. Two sensors in one package
iFast response time
iExcellent linearity of the output voltage over a wide input range
iExcellent frequency response (> 50 kHz)
i Low power consumption (24 mA nominal)
i Capable 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
Saturation Current
Linear Range
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%V_hn)
Response Performance
Symbol Unit
TPW TPW TPW
25A 37.5A 50A
TPW
75A
TPW TPW TPW TPW
100A 125A 150A 175A
TPW TPW
200A 250A
I_fn A DC 25 37.5 50 75 100 125 150 175 200 250
I_fs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600
I_fs A DC ±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600
V_hn
V
4 V±1% @ If=I_fn ( R_L=10kȍ)
V_os mV
Within ±40 mV @ I_f=0, T_a=25°C
R_OUT
ȍ
<100ȍ(50ȍnominal)
V_oh mV
Within ±35 mV @ I_f=I_fnĺ0
V_CC/V_EE V
±15V ±5%
È¡%
Within ±1% of I_fn
I_CC mA
±24 mA nominal, ±30 mA max
T_r Psec
10 Psec max. @ d I_f /dt = I_fn / Psec
-
%
10% Overshoot max.
Frequency bandwidth (-3dB) f_BW Hz
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
- mV/°C
-
V
R_IS Mȍ
T_a °C
Storage Temperature
T_s °C
Mass
Wg
DC to 50kHz
Within ±0.1 %/°C @ I_fn
< ±3 mV/°C
< ±2 mV/°C
AC2.5KV X 60 sec
>1000 Mȍ
-15°C to 80°C
-20°C to 85°C
85 g
- 96 -
www.topstek.com
TPW V080622 7/1/2008