The INA219AIDR is a high-side current shunt and power monitor with an I²C-compatible interface, developed by Texas Instruments. It enables precise measurement of current, voltage, and power, making it suitable for various applications requiring accurate energy monitoring.
Features
- Wide Common-Mode Voltage Range: Operates with bus voltages from 0 V to 26 V.
- High Accuracy: Offers 1% accuracy for current and power measurements
- Integrated 12-bit ADC: Facilitates precise digital measurements.
- Low Power Consumption: Draws a maximum supply current of 1 mA.
- I²C Interface: Supports communication speeds up to 3.4 Mbps with 16 programmable addresses.
- Bidirectional Current Sensing: Capable of measuring both charging and discharging currents.
Applications
- Energy Monitoring: Measures power consumption in devices.
- Battery Management Systems: Tracks battery charge and discharge currents.
- DC Power Supply Monitoring: Monitors voltage and current in power systems
- IoT Devices: Enables power tracking in low-power embedded systems
Specification
| Parameter | Value |
|---|---|
| Bus Voltage Range | 0 V to 26 V |
| Supply Voltage (V<sub>DD</sub>) | 3 V to 5.5 V |
| Current Measurement Range | Determined by an external shunt resistor |
| ADC Resolution | 12-bit |
| Accuracy | ±1% |
| Communication Interface | I²C (up to 3.4 Mbps) |
| Operating Temperature Range | -40°C to +125°C |
| Package Type | 8-pin SOIC |
FAQs
About Shipping Charges and delivery time
- Standard shipping: Rs 80 /- The order gets delivered within 4-6 working days. (6-7 days in case of the battery as it travels through the surface).
- Free shipping is applicable to the purchase of Rs.999 and above. The order gets delivered within 4-6 working days. (8-10 days in case of the battery as it travels through the surface)
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