TC7.5A4V中文资料

TC 5A~50A

Features

i Highly reliable Hall Effect device

i Compact and light weight

i Fast response time

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

i Excellent frequency response (> 50 kHz)

i Low power consumption (9 mA nominal)

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

i High isolation voltage between the measuring circuit and the

current-carrying conductor (AC2.5KV)

i Extended operating temperature range

i 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 Ap p lications

i UPS systems

i Industrial robots

i NC tooling machines

i Elevator controllers

i Process control devices

i AC and DC servo systems

i Motor speed controller

i Electrical vehicle controllers

i Inverter-controlled welding machines

i General and special purpose inverters

i Power supply for laser processing machines

i Controller for traction equipment e.g. electric trains i Other automatic control systems

Specifications

Parameter Symbol Unit TC

7.5A

10A

12.5A

15A

18.5A

20A

25A

50A

Nominal Input Current I fn A

DC 5 7.5 10 12.5 15 18.5 20 25 50 Linear Range I fs A

DC ±15 ±23 ±30 ±38 ±45 ±56 ±60 ±75 ±150 Diameter of Primary Coil d mm 0.7 1 1.2 1.2 1.4 1.4 1.4 1.6 1.6x2.5 Turns

Primary

Coil T T 10 6 5 4 3 2 2 2 1 Ampere-Turn of Primary Coil AT AT 50 45 50 50 45 37 40 50 50 Nominal Output Voltage V hn V 4 V±1% at If=I fn ( R L=10k?)

Offset Voltage V os mV Within ±40 mV @ I f=0, T a=25°C

Output Resistance R OUT ? <

50?(35?nominal)

Hysteresis Error V oh mV Within ±10 mV @ I f=I fn?0

Supply Voltage V CC/V EE V ±15V ±5%

Linearity ( Within ±I fn ) ? % Within ±1% of I fn

Consumption Current I CC mA ±9

nominal

Response Time (90%V hn) T r P sec 3

P sec max. @ d I f/dt = I fn / P sec

Thermal Drift of Output - %/°C Within ±0.1 %/°C @ I fn

Thermal Drift of

Zero Current Offset

- mV/°C Within ±1.5 mV/°C @ I fn

Dielectric Strength - V AC2.5KV X 60 sec

Isolation Resistance @ 1000 VDC R IS M? >1000

Operating Temperature T a °C -15°C

80°C

Storage Temperature T s °C -20°C

85°C

Mass W

g 14

Pin Assignment I-

I+0V V OUT -15V +15V

Model number and date code marking

5A to 25A PCB mounting hole layout

1.5TC20A4V TC25A4V

TC15A4V 1.51.5TC10A4V

1.4TC1

2.5A4V TC7.5A4V 1.3 e*(mm) d*(mm)0.71.2 a*(mm)TC5A4V Part Number 1.01.21.21.41.41.4 1.61.82.02.02.0TC18.5A4V 1.41.5

1.4

1.21.8

2.2

Appearance, dimensions and pin identification for 5A to 25A models

All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted

Model number and date code marking

TC50A PCB mounting hole layout

Appearance, dimensions and pin identification for TC50A model

All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted

Model number and date code marking Appearance, dimensions and pin identification for TC50A-P model All dimensions in mm ±0.1, holes –0, +0.2 except otherwise noted