In the realm of power monitoring, precision and accuracy are paramount. The INA197AIDBVT from Texas Instruments is a next-generation current shunt monitor IC that delivers exceptional performance in this critical domain.
The INA197AIDBVT boasts an impressive array of features that empower engineers with:
The INA197AIDBVT finds application in a diverse range of industries, including:
The following table summarizes the key technical specifications of the INA197AIDBVT:
Parameter | Value |
---|---|
Input Voltage Range | -0.3V to 28V |
Measurement Current Range | -200A to 200A |
Accuracy | |
Resolution | 12.5µV |
Gain | 10V/V to 5000V/V |
Quiescent Current | 300µA (max) |
Operating Temperature Range | -40°C to +125°C |
Package | 8-Pin SOIC |
Case Study 1:
In an automotive BMS, the INA197AIDBVT enabled precise monitoring of battery current, reducing battery degradation and extending the lifespan of the vehicle's power system.
Case Study 2:
In a solar photovoltaic system, the INA197AIDBVT tracked current output accurately, optimizing the system's efficiency and maximizing energy harvesting potential.
Key Learnings:
Q1: What is the maximum measurement error of the INA197AIDBVT?
A: Typically less than 0.5%.
Q2: Can the INA197AIDBVT be used in applications with negative currents?
A: Yes, the IC can measure both positive and negative currents.
Q3: How do I calibrate the INA197AIDBVT for improved accuracy?
A: Refer to the datasheet for calibration procedures using known voltage and current references.
Q4: What is the operating temperature range of the INA197AIDBVT?
A: -40°C to +125°C.
Q5: Can the INA197AIDBVT be used in high-voltage applications?
A: No, the maximum input voltage is 28V.
Q6: What is the recommended PCB trace width for the current sense path?
A: Use wide traces to minimize resistance and voltage drop.
Parameter | INA193AIDBVT | INA197AIDBVT |
---|---|---|
Input Voltage Range | -2V to 26V | -0.3V to 28V |
Accuracy | ||
Gain | 20V/V, 50V/V | 10V/V to 5000V/V |
Quiescent Current | 450µA (max) | 300µA (max) |
Industry | Application |
---|---|
Automotive | BMS, powertrain control, safety systems |
Industrial | Power distribution monitoring, process control, renewable energy harvesting |
Consumer Electronics | Battery monitoring, power management, automotive infotainment |
Feature | Benefit |
---|---|
High accuracy | Precise current measurement |
Wide input voltage range | Monitoring of various power systems |
Low offset voltage | Accurate low-voltage current measurements |
Adjustable gain | Flexibility for different current ranges |
Low quiescent current | Minimized self-heating and power dissipation |
Enhance the precision and efficiency of your power monitoring systems with the INA197AIDBVT. Order it now from authorized distributors and unleash its full potential. For further technical assistance or design support, reach out to Texas Instruments.
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