tp300a Topstek Inc., tp300a Datasheet
tp300a
Manufacturer Part Number
tp300a
Description
Topstek Current Transducers
Manufacturer
Topstek Inc.
Datasheet
1.TP300A.pdf
(2 pages)
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)
iLow power consumption (33 mA nominal)
iCapable of measuring both DC and AC, both pulsed and mixed
iHigh isolation voltage between the measuring circuit and the
iExtended operating temperature range
iFlame-Retardant plastic case and silicone encapsulate, using UL
Features
current-carrying conductor (AC2.5KV)
classified materials, ensures protection against environmental
contaminants and vibration over a wide temperature and
humidity range
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
Response Performance
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
Storage Temperature
Mass
hn
)
Topstek Current Transducers TP25A .. TP300A
Symbol Unit
V
R
CC
V
V
V
I
f
R
T
W
I
T
T
I
I
BW
OUT
CC
fn
-
-
-
-
fs
fs
/V
hn
os
oh
IS
a
s
r
EE
mV/°C < ±3
A DC
A DC
A DC
Psec
%/°C
M
mV
mV
mA
Hz
°C
°C
%
%
V
V
V
g
25A
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±525 ±600 ±600 ±600
±75 ±112.5 ±150 ±225 ±300 ±375 ±450 ±450 ±450 ±450 ±450
TP
25
TP 25A~300A
37.5A
www.topstek.com
37.5
<±2
TP
- 92 -
50A
TP
50
< ±1.5
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
10 Psec max. @ d I
75A
TP
75
Within ±35 mV @ I
±33 mA nominal, ±45 mA max
4 V±1% @ If=I
Within ±25 mV @ I
Within ±0.1 %/°C @ I
100A
<100 (50 nominal)
5% Overshoot max.
100
AC2.5KV X 60 sec
TP
Within ±1% of I
-15°C to 80°C
-20°C to 85°C
DC to 50kHz
±15V ±5%
>1000 M
125A
90 g
125
TP
fn
( R
f
=0, T
f
150A
150
L
f
/dt = I
TP
=I
=10k )
fn
fn
a
< ±1 mV/°C
=25°C
TP
fn
fn
0
175A
/ Psec
175
TP
V080201
200A
200
TP
250A
250
TP
7/1/2008
300A
300
TP
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tp300a Summary of contents
Page 1
... Topstek Current Transducers TP25A .. TP300A 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) iLow power consumption (33 mA nominal) ...
Page 2
... Topstek Current Transducers TP25A .. TP300A Appearance, dimensions and pin identification All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted. Gain 1 Offset 1 Gain 2 Input1 Input2 cx Offset 2 Gain 3 Offset 3 Input3 - 93 - www.topstek.com Positive current flow direction Pin Assignment +15V -15V GND Output1 Output2 Output3 ...