Topstek Current Transducer TMF500A .. TMF3000A
TMF500A~3000A
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)
iLow
power consumption (16 mA nominal)
iCapable
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
iProcess
control devices
iAC
and DC servo systems
iMotor
speed controller
iElectrical
vehicle controllers
iInverter-controlled
welding machines
iGeneral
and special purpose inverters
iController
for traction equipment e.g. electric trains
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
hn
)
Frequency bandwidth (-3dB)
Thermal Drift of Output
Thermal Drift of Zero Current Offset
Symbol
I
fn
I
fs
V
hn
V
os
R
OUT
V
oh
V
CC
/V
EE
Unit
A DC
A DC
V
mV
TMF
500A
500
±1500
TMF
800A
800
±2400
TMF
1000A
1000
±3000
TMF
1200A
1200
±3600
TMF
1500A
1500
±4500
TMF
2000A
2000
±6000
TMF
2500A
2500
±7000
TMF
3000A
3000
±7500
4 V±1% at If=I
fn
( R
L
=10k )
Within ±15 mV @ I
f
=0, T
a
=25°C
<100
mV
V
%
Within ±30 mV @ I
f
=I
fn
0
±15V ±5%
Within ±1% of I
fn
±16 mA nominal
5
Psec
max.
@
d
I
f
/dt = I
fn
/
Psec
I
CC
T
r
f
BW
-
-
-
R
IS
T
a
T
s
W
mA
Psec
Hz
%/°C
mV/°C
V
M
°C
°C
g
DC to 50kHz
Within ±0.1 %/°C @ I
fn
Within
±1.5 mV/°C @ I
fn
Dielectric Strength
Isolation Resistance @ 1000 VDC
Operating Temperature
Storage Temperature
Mass
AC2.5KV X 60 sec
>500 M
-15°C to 80°C
-20°C to 85°C
470 g
- 88 -
www.topstek.com
TMF
V080201
7/1/2008
Topstek Current Transducers TMF500A .. TMF3000A
Appearance, dimensions and pin identification
All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.
- 89 -
www.topstek.com
TMF
V080201
7/1/2008
嵌入式系统
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