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AEC-Q100, 26V, triple channel, 13-bit, i2c output current/voltage monitor w/alerts
VQFN-16Manufacturer:
Mfr.Part #:
INA3221AQRGVRQ1
Datasheet:
Series: INA3221
Function:
Current/Voltage Monitor
Sensing Method:
High/Low-Side
Accuracy:
±0.25%
EDA/CAD Models:
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X-Ray inspection ensures product integrity by detecting internal defects without damaging external packaging. It reduces failure rates and enhances production efficiency, making it indispensable in the electronics components industry.
The Texas Instruments INA3221AQRGVRQ1 is a high-accuracy, low-power current shunt monitor IC designed for automotive and industrial applications. It measures bus voltages from 0V to 26V and reports both shunt and bus voltage with high accuracy. The device features AEC-Q100 qualification for automotive use, functional safety capabilities, and programmable addresses and alert outputs. Its small VQFN package and low power consumption make it suitable for space-constrained applications. The INA3221AQRGVRQ1 is commonly used in power management systems, industrial automation, battery management systems, and power distribution systems to measure multiple channels with high accuracy and low power consumption.
The INA3221AQRGVRQ1 features include:
These features make it suitable for use in automotive systems, industrial automation, battery management systems, and power distribution systems that require high accuracy and low power consumption.
The package type of INA3221AQRGVRQ1 is VQFN EP-16.
The INA3221AQRGVRQ1 has a pin count of 16.
Here's a concise overview of its pins:
The INA3221AQRGVRQ1 is a high-accuracy, low-power current shunt monitor with I2C interface. It measures bus voltages and shunt currents, providing accurate readings for power management applications.
The manufacturer of the INA3221AQRGVRQ1 is Texas Instruments (TI), a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. TI is a global technology leader in developing innovative products and solutions for various industries, including automotive, industrial, medical, and consumer electronics.
According to the product information, the application areas of INA3221AQRGVRQ1 are:
These applications utilize the device's high accuracy, low power consumption, and configurable features.
Based on TI's product offerings and market trends, some equivalent products to the INA3221AQRGVRQ1 are:
Please note that these products might have slightly different specifications or use cases.
Category | Integrated Circuits (ICs)Power Management (PMIC)Current Regulation/Management | Function | Current/Voltage Monitor |
Sensing Method | High/Low-Side | Accuracy | ±0.25% |
Voltage - Input | 0V ~ 26V | Current - Output | - |
Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
Base Product Number | INA3221 | Common-mode voltage (max) (V) | 26 |
Common-mode voltage (min) (V) | 0 | Input offset (±) (max) (µV) | 80 |
Input offset drift (±) (max) (µV/°C) | 0.5 | Input offset drift (±) (typ) (µV/°C) | 0.1 |
Voltage gain (V/V) | 1 | CMRR (min) (dB) | 110 |
Supply voltage (max) (V) | 5.5 | Supply voltage (min) (V) | 2.7 |
Iq (max) (mA) | 0.35 | Digital interface | I2C, SMBus |
Gain error (%) | 0.25 | Gain error drift (±) (max) (ppm/°C) | 50 |
Features | Alert Function, Bi-directional, Bidirectional, Low-side Capable | Number of channels | 3 |
Resolution (Bits) | 13 | Power measurement accuracy (%) | 0.5 |
TI functional safety category | Functional Safety-Capable | Rating | Automotive |
Operating temperature range (°C) | -40 to 125 | Package/Case | VQFN-16 |
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