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

Topstek Current Transducers TPH25A .. TPH250A
TPH 25A~250A
Features
iHighly reliable Hall Effect device
iCompact and light weight. Three 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 (33 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
I_fn A DC
I_fs A DC
I_fs A DC
V_hn
V
V_os mV
R_OUT
ȍ
V_oh mV
V_CC/V_EE V
È¡
%
I_CC mA
T_r Psec
-
%
TPH TPH TPH TPH TPH TPH TPH TPH TPH TPH
25A 37.5A 50A 75A 100A 125A 150A 175A 200A 250A
25 37.5 50 75 100 125 150 175 200 250
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600
4 V±1% @ If=I_fn ( R_L=10kȍ)
Within ±40 mV @ I_f=0, T_a=25°C
<100ȍ(50ȍnominal)
Within ±35 mV @ I_f=I_fnĺ0
±15V ±5%
Within ±1% of I_fn
±33 mA nominal, ±45 mA max
10 Psec max. @ d I_f /dt = I_fn / Psec
10% Overshoot max.
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
f_BW
Hz
- %/°C
- mV/°C
-
V
R_IS Mȍ
T_a
°C
T_s
°C
W
g
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
90 g
- 94 -
www.topstek.com
TPH V080622 7/1/2008