TJ25A Datasheet, PDF (1/2 Pages) Topstek Inc. – Topstek Current Transducer

Topstek Current Transducer TJ25A .. TJ200A
TJ 25A~200A
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)
i Low power consumption (12 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
Symbol Unit
TJ
25A
I_fn A DC 25
Linear Range
I_fs A DC ±75
Nominal Output Voltage
V_hn
V
Offset Voltage
V_os
mV
Output Resistance
R_OUT
ȍ
Hysteresis Error
V_oh mV
Supply Voltage
V_CC/V_EE V
Linearity
È¡
%
Consumption Current
I_CC
mA
Response Time (90%V_hn)
T_r Psec
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
W
g
TJ
TJ
TJ
TJ
TJ
TJ
TJ
50A 75A 100A 125A 150A 175A 200A
50
75
100
125
150
175
200
±150 ±225 ±300 ±375 ±450 ±525 ±525
4 V±1% at If=I_fn ( R_L=10kȍ)
Within ±35 mV @ I_f=0, T_a=25°C
<100ȍ(50ȍnominal)
Within ±35 mV @ I_f=I_fnĺ0
±15V ±5%
Within ±1% of I_fn
±12 mA nominal, ±15 mA max
7 Psec max. @ d I_f /dt = I_fn / Psec
DC to 50kHz
Within ±0.05 %/°C @ I_fn
Within ±1.5 mV/°C @ I_fn
AC2.5KV X 60 sec
>1000 Mȍ
-15°C to 80°C
-20°C to 85°C
28 g
- 58 -
www.topstek.com
TJ V080201 7/1/2008