INA230AIRGTR
Texas InstrumentsUnited States

INA230AIRGTR

ActiveCurrent Regulation/Management3-mm x 3-mm

IC CURRENT SHUNT MONITOR 16QFN

INA230AIRGTR is a bidirectional current/power monitor with 0V to 28V bus voltage, I2C interface, 16-bit ADC, operating temperature -40°C to +125°C, in 3mm x 3mm 16-pin QFN package.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

25 items
ParameterValue and test conditionsSource
Package3-mm x 3-mm, 16-Pin QFN (RGT)
Operating Temperature-40°C to +125°C
RoHSGreen (RoHS & no Sb/Br)
Halogen FreeGreen (RoHS & no Sb/Br)
Bus Voltage Input Range0 V to 28 V
Operating Supply Range2.7 V to 5.5 V
Quiescent CurrentTyp 330 μA, Max 420 μA (at VS = +3.3 V, TA = +25°C)
Power-Down Mode Quiescent CurrentTyp 0.5 μA, Max 2 μA
Shunt Voltage Input Range-81.92 mV to 81.9175 mV
Shunt Offset Voltage, RTIMax ±50 μV (at TA = +25°C)
Bus Offset Voltage, RTIMax ±30 mV (at TA = +25°C)
Common-Mode Rejection (CMR)Min 100 dB, Typ 120 dB (VIN+ = 0 V to +28 V)
ADC Native Resolution16 Bits
Shunt Voltage Gain ErrorMax 0.5 % (at TA = +25°C)
Bus Voltage Gain ErrorMax 0.5 % (at TA = +25°C)
Absolute Maximum Rating: Supply Voltage6 V
Absolute Maximum Rating: Shunt Differential Voltage-30 V to +30 V
Absolute Maximum Rating: Junction Temperature+150 °C
ESD Rating (HBM)2500 V
ESD Rating (CDM)1000 V
ESD Rating (MM)150 V
Storage Temperature-65 °C to +150 °C
Input Bias CurrentMax 10 μA
ADC Conversion Time (Fastest)Typ 140 μs, Max 154 μs (CT bit = 000)
ADC Conversion Time (Slowest)Typ 8.244 ms, Max 9.068 ms (CT bit = 111)
All parameters (14)ExpandCollapse
Power
Current - Output-
Voltage - Input0V ~ 28V
AC and DC characteristics
Accuracy0.5%
Environment and package
Mounting TypeSurface Mount
Operating Temperature-40°C~125°C
PackageTape & Reel (TR); Cut Tape (CT); Digi-Reel®
Package / Case16-VFQFN Exposed Pad
Supplier Device Package16-VQFN (3x3)
Other
Base Product NumberINA230
FunctionCurrent Monitor
MfrTexas Instruments
Product StatusActive
Sensing MethodHigh/Low-Side
Series-

Pinout and package

PIN CONFIGURATIONS
PIN CONFIGURATIONS
Package: 3-mm x 3-mm, 16-Pin QFN (RGT)
PinNameFunctionSource
1A1(Address pin, Digital input)
2A0(Address pin, Digital input)
3ALERT(Multi-functional alert, open-drain output)
4SDA(Serial bus data line, open-drain input/output)
5SCL(Serial bus clock line, open-drain input)
6NC(No internal connection)
7NC(No internal connection)
8NC(No internal connection)
9VS(Power supply, 2.7 V to 5.5 V)
10GND(Ground)
11BUS(Bus voltage input)
12IN-(Negative differential shunt voltage input, connect to load side of shunt resistor)
13IN+(Positive differential shunt voltage input, connect to supply side of shunt resistor)
14NC(No internal connection)
15NC(No internal connection)
16NC(No internal connection)

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DatasheetDatasheet · 1.1 MB · 2026-10-28
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