Topstek Hall Effect Current Transducer TD15A..TD35A-LTC2

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www.topstek.com

TD-LTC2

V4

6/7/2013

TD 15A~35A-LTC2

Features

Highly reliable Hall Effect device

Compact and light weight

Fast response time

Excellent linearity of the output voltage over a wide input range

Excellent frequency response (> 25 kHz)

Low power consumption (12 mA nominal)

Capable of measuring both DC and AC, both pulsed and mixed

High isolation voltage between the measuring circuit and the

current-carrying conductor (AC2.5KV)

Extended operating temperature range

Flame-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

UPS systems

Industrial robots

Elevator controllers

NC tooling machines

Motor speed controller

Process control devices

Leakage current detection

AC and DC servo systems

General and special purpose inverters

Other automatic control systems

Specifications

Parameter

Symbol Unit

15A

20A

25A

30A

35A

Nominal Input Current

Ifn

A DC

15

20

25

30

35

Linear Range

Ifs

A DC

±45

±60

±75

±90

±105

Nominal Output Voltage

Vhn

V

4 V±1% at If=Ifn ( RL=10kΩ)

Offset Voltage

Vos

mV

Within ±50 mV @ If=0, Ta=25°C

Output Resistance

ROUT

Ω

<100Ω(50Ωnominal)

Hysteresis Error

Voh

mV

Within ±40 mV @ If=Ifn→0

Supply Voltage

VCC/VEE

V

±15V ±5%

Linearity

ρ

%

Within ±1% of Ifn

Consumption Current

ICC

mA

±12 mA nominal, ±15 mA max

Response Time (90%Vhn)

Tr

sec

8

sec max. @ d If /dt = Ifn / sec

Frequency bandwidth (-3dB)

fBW

Hz

DC to 25kHz

Thermal Drift of Output

-

%/°C

Within ±0.05 %/°C @ Ifn

Thermal Drift of

Zero Current Offset

-

mV/°C

Within ±0.5 mV/°C @ Ifn

Dielectric Strength

-

V

AC2.5KV X 60 sec

Isolation Resistance

@ 1000 VDC

RIS

MΩ

>1000 MΩ

Operating Temperature

Ta

°C

-40°C to 80°C

Storage Temperature

Ts

°C

-40°C to 85°C

Mass

W

g

28 g