INA219AIDR footprint, schematic symbol and 3D model by Texas Instruments

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Part Number INA219AIDR
Manufacturer Texas Instruments
Pin Count 8
Part Category Integrated Circuit
Package Category Small Outline Packages
Footprint Name Small Outline Packages - INA219AIDR
Released Date Jan 12, 2017
Last Modified Date Nov 15, 2024 1:35 PM UTC
Pinout / Pin List Click Here (Member Only)

INA219AIDR Details

Manufacturer Part Number:
INA219AIDR
Brand Name:
Texas Instruments
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Part Package Code:
SOIC
Pin Count:
8
Country Of Origin:
Mexico
ECCN Code:
EAR99
HTS Code:
8542.39.00.90
Manufacturer:
Texas Instruments
YTEOL:
15
Adjustable Threshold:
NO
Analog IC - Other Type:
HIGH SIDE POWER/CURRENT MONITOR
JESD-30 Code:
R-PDSO-G8
JESD-609 Code:
e4
Length:
4.9 mm
Moisture Sensitivity Level:
1
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Supply Current-Max (Isup):
1 mA
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
3 V
Supply Voltage-Nom (Vsup):
3.3 V
Surface Mount:
YES
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Threshold Voltage-Nom:
+2V
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm

INA219AIDR Frequently Asked Questions (FAQs)

The maximum voltage that can be applied to the VIN+ pin is 26V, but it's recommended to keep it below 24V for reliable operation.
Calibration involves setting the calibration register (RCAL) to a value that corresponds to the desired current range. The datasheet provides a formula to calculate the RCAL value based on the shunt resistor value and the desired current range.
The RST pin is an active-low reset input that resets the INA219AIDR to its default state. It's useful for initializing the device or recovering from an error condition. To use it, simply pull the RST pin low for at least 100 ns to reset the device.
The INA219AIDR has a built-in overcurrent detection feature that triggers an alert when the current exceeds a programmable threshold. You can set the threshold using the CAL register and monitor the ALERT pin for overcurrent conditions.
The main difference is that the INA219AIDR has a wider input voltage range (0-26V) compared to the INA219BIDR (0-16V). The INA219BIDR is more suitable for lower-voltage applications, while the INA219AIDR is more versatile and can handle higher input voltages.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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