Current Transducers. TD12.5A-LTC Datasheet

TD12.5A-LTC Transducers. Datasheet pdf. Equivalent

TD12.5A-LTC Datasheet
Recommendation TD12.5A-LTC Datasheet
Part TD12.5A-LTC
Description Current Transducers
Feature TD12.5A-LTC; Topstek Current Transducers TD4A..TD25A-LTC Features TD 4A~25A-LTC ♦ Highly reliable Hall Effect .
Manufacture Topstek
Datasheet
Download TD12.5A-LTC Datasheet




Topstek TD12.5A-LTC
Topstek Current Transducers TD4A..TD25A-LTC
Features
TD 4A~25A-LTC
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 4A
5A 7.5A 10A 12.5A 15A
Nominal Input Current
Ifn A DC
4
5 7.5 10 12.5 15
Linear Range
Ifs A DC ±12 ±15 ±22.5 ±30 ±37.5 ±45
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 µsec
25 µsec max. @ d If /dt = Ifn / µsec
Frequency bandwidth (-3dB) fBW Hz
DC to 25kHz
Thermal Drift of Output
Thermal Drift of
Zero Current Offset
Dielectric Strength
Isolation Resistance
@ 1000 VDC
Operating Temperature
- %/°C
- mV/°C
-V
RIS
Ta °C
Within ±0.05 %/°C @ Ifn
Within ±1.5 mV/°C @ Ifn
AC2.5KV X 60 sec
>1000 MΩ
-15°C to 80°C
Storage Temperature
Ts °C
-20°C to 85°C
Mass W g
28 g
20A
20
±60
25A
25
±75
- 24 -
www.topstek.com
TD-LTC V3 10/11/2011



Topstek TD12.5A-LTC
Topstek Current Transducers TD4A..TD25A-LTC
Appearance, dimensions and pin identification
All dimensions in mm ±0.5, holes –0, +0.2 except otherwise noted.
24.5
Gain Offset
39
16
0.64
4321
6.5
3x2.54
2x 2 mounting post
10 19
- 25 -
www.topstek.com
14
0.64
6±1
Pin Assignment
1 +15V
2 -15V
3 VOUT
4 0V
TD-LTC V3 10/11/2011







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