Details

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BUY ACS780LLRTR-050U-T https://www.utsource.net/itm/p/12609833.html

Parameter	Symbol	Min	Typ	Max	Unit	Description
Supply Voltage	VCC	4.5	5.0	5.5	V	Operating supply voltage range
Output Sensitivity	VS	132	135	138	mV/A	Magnetic field sensitivity at 25°C
Quiescent Output Voltage	VQ	2.4	2.5	2.6	V	Output voltage with zero current
Bandwidth	BW	-	100	-	kHz	Typical bandwidth
Response Time	τ	-	2.7	-	μs	Time to reach 90% of final output
Operating Temperature	Toper	-40	-	125	°C	Operating temperature range
Isolation Voltage	VIORM	-	2500	-	Vrms	Reinforced insulation
Current Rating	IPR	-	50	-	A	Rated primary conductor current

Instructions for ACS780LLRTR-050U-T

1. Power Supply Connection:

   • Connect the VCC pin to a 5V power supply within the specified range (4.5V to 5.5V).
   • Ensure that the GND pin is connected to the system ground.

2. Signal Output:

   • The output voltage (VO) will be proportional to the sensed current.
   • With no current, the output should be around the quiescent output voltage (VQ).

3. Current Sensing:

   • Place the current-carrying conductor through the center hole of the sensor.
   • Ensure that the current direction matches the arrow on the package for correct polarity.

4. Temperature Considerations:

   • Operate the device within the specified temperature range (-40°C to +125°C) to ensure reliable performance.

5. Isolation:

   • The sensor provides reinforced isolation up to 2500 Vrms. Ensure that all connections respect this isolation barrier.

6. Mounting:

   • Mount the device in a location where it will not be exposed to excessive mechanical stress or vibration.

7. Handling Precautions:

   • Handle the device with care to avoid damage to the pins and internal components.
   • Follow ESD (Electrostatic Discharge) precautions during handling and installation.

(For reference only)