Description
BUY INA219AID SOIC-8 https://www.utsource.net/itm/p/12610708.html
Parameter |
Symbol |
Test Conditions |
Min |
Typical |
Max |
Unit |
Supply Voltage |
VDD |
|
3.0 |
|
5.5 |
V |
Operating Temperature |
TOPR |
|
-40 |
|
85 |
°C |
Shutdown Current |
ISD |
VIN = 5V |
|
0.1 |
|
μA |
Quiescent Current |
IQ |
VIN = 5V, IOUT = 0mA |
|
0.4 |
|
mA |
Differential Input Voltage |
VDIFF |
|
±320 |
|
|
mV |
Common-Mode Input Voltage |
VCM |
|
0 |
|
26.4 |
V |
Bus Voltage Range |
VB |
|
0 |
|
26.4 |
V |
Maximum Power Dissipation |
PDISS |
TA = 25°C |
|
|
700 |
mW |
Instructions for INA219AID SOIC-8
Power Supply Connection:
- Connect the power supply to the VDD and GND pins. Ensure the supply voltage is within the specified range of 3.0V to 5.5V.
Bus Voltage Measurement:
- Connect the bus voltage (VB) to the VBUS pin. The common-mode input voltage can range from 0V to 26.4V.
Shunt Voltage Measurement:
- Connect the shunt resistor across the VSHUNT+ and VSHUNT- pins. The differential input voltage should not exceed ±320mV.
Configuration:
- Use the I2C interface to configure the device settings such as averaging, bus voltage range, and conversion time.
Shutdown Mode:
- To enter shutdown mode, set the appropriate bit in the configuration register. This reduces the current consumption to approximately 0.1μA.
Temperature Considerations:
- Ensure that the operating temperature remains between -40°C and 85°C to maintain performance specifications.
Power Dissipation:
- Keep the maximum power dissipation below 700mW to avoid overheating. Ensure adequate heat sinking if operating near this limit.
Handling Static Electricity:
- The device is sensitive to static electricity. Follow proper handling procedures to prevent damage.
Note: Always refer to the latest datasheet from the manufacturer for detailed information and updates.
(For reference only)
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