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TAS1907-01 Miniature Active AC Current Converter
TAS1907-01型小型有源交流电流变换器-1.png
TAS1907-01 Miniature Active AC Current Converter
Features:
① The device takes in AC current signal as input and outputs AC voltage signal.
② It has an integrated operational amplifier, enabling high accuracy measurements.
③ It is completely sealed, ensuring strong mechanical and environmental endurance, with high dielectric strength and safe and reliable usage.
④ With an elegant and compact design, it can be directly soldered onto a PCB.
TAS1907-01 General Technical Specifications for Standard Products:

1. Features:

The device takes in AC current signal as input and outputs AC voltage signal.

It has an integrated operational amplifier, enabling high accuracy measurements.

It is completely sealed, ensuring strong mechanical and environmental endurance, with high dielectric strength and safe and reliable usage.

With an elegant and compact design, it can be directly soldered onto a PCB.

 

2. Ambient Conditions:

 Ambient temperature: -55℃+85℃;

 Relative humidity: ≤90% at 40℃;

 Atmospheric pressure: 8601060mba(about 650800mmHg).

 

3. Operating Frequency Range: 20Hz~10kHz

 

4. Insulation Thermal Class: Class B (130℃)

 

5. Safety Features:

 Dielectric resistance: >1000MΩ in normal condition;

 Insulation withstand voltages: 2KV 50Hz/1min;

 Fire retardancy: In conformity with UL94-V0.

 

6. Outline Drawing, Installation Dimension and Function of Pins (table below):

Pin No.

2-4

6

7

8

9

10

Function

input

B

adjusting

G

B

output

image.png 

7. Technical Parameters:

 Rated input current (virtual value):5A (Pin 2-4)

 Rated output voltage (virtual value): 5V (Pin 8-10)

 Non-Linearity ≤0.3%

 Phase Shift ≤30’

 Insulating Withstand Voltage≥2000V

 Working Power Supply(B)±15V22V

 

8. Application Instructions:

The input coil between Pin 2 and Pin 4 must be connected in series with the loop of the measured current circuit, Pin 6 connected to +B. Pin 9 connected to –B. Pin 8 connected to ground. Pin10 is the output terminal. Pin7 is the adjusting terminal.

 While input AC current moving between 05A, output of 0~5V between Pin10 and Pin 8 is obtained and is linearly correspondent.

Phase shift can be compensated by connecting a capacitor between Pin 7 and Pin10 and compensated to ≤15’ when choosing a capacitor of 0.033μF.

Output voltage can be changed by connecting a resistor between Pin7 and Pin10 and it will be as bellow if the resistor connected is R and input current is 5A:


       image.png

9Attention:

Pin 8 must be connected to ground, otherwise the accuracy will be compromised.

If you want to convert the output AC signal to a DC signal, you can use the absolute value rectification method. Otherwise, the linear relationship will be disrupted due to the voltage drop across the diode.

Increasing the working voltage between Pin 6 and Pin 9 can extend the measuring range, whereas decreasing it will reduce the range.

If the output and input parameters do not suit your needs, we can customize them according to your specifications.

Application Case
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