tma150a Topstek Inc., tma150a Datasheet
tma150a
Manufacturer Part Number
tma150a
Description
Topstek Current Transducer
Manufacturer
Topstek Inc.
Datasheet
1.TMA150A.pdf
(2 pages)
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)
iLow power consumption (12 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
Features
current-carrying conductor (AC2.5KV)
UL classified materials, ensures protection against
environmental contaminants and vibration over a wide
temperature and humidity range
Specifications
Parameter
Nominal Input Current
Linear Range
Nominal Output Voltage
Offset Voltage
Output Resistance
Hysteresis Error
Supply Voltage
Linearity
Consumption Current
Response Time (90%V
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 Transducer TMA25A .. TMA600A
Symbol Unit TMA25A TMA50A TMA100A TMA150A TMA200A TMA300A TMA400A TMA600A
V
R
CC
V
V
V
f
R
I
T
T
W
I
I
T
BW
OUT
CC
-
-
-
fn
fs
/V
hn
oh
os
IS
a
s
r
EE
mV/°C
A DC
A DC
%/°C
Psec
mV
mV
mA
M
Hz
°C
°C
%
V
V
V
g
±75
±25
TMA 25A~600A
www.topstek.com
±150
±50
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
- 80 -
±100
±300
10 Psec @ d I
Within ±40 mV @ I
4.0 V±1% at If=I
Within ±20 mV @ I
Within ±1.5 mV/°C @ I
Within ±0.1 %/°C @ I
AC2.5KV X 60 sec
Within ±1% of I
±150
±450
-15°C to 80°C
-20°C to 85°C
±15 mA max
DC to 50kHz
±15V ±5%
>1000 M
<100
65 g
fn
f
±200
±600
/dt = I
f
( R
=0, T
TMA
f
=I
L
fn
=10k )
fn
a
fn
=25°C
fn
/ Psec
0
fn
±300
±900
V080201
±400
±900
7/1/2008
±600
±900
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tma150a Summary of contents
Page 1
... UL classified materials, ensures protection against environmental contaminants and vibration over a wide temperature and humidity range Specifications Parameter Symbol Unit TMA25A TMA50A TMA100A TMA150A TMA200A TMA300A TMA400A TMA600A Nominal Input Current I fn Linear Range I fs ...
Page 2
Topstek Current Transducer TMA25A .. TMA600A Appearance, dimensions and pin identification All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted www.topstek.com TMA V080201 7/1/2008 ...