Overview
The INA236AIYBJR is a high-precision current, voltage, and power monitor produced by Texas Instruments. This device is designed for applications requiring accurate monitoring of power consumption, making it ideal for use in battery management systems, power supplies, and industrial automation. The INA236AIYBJR integrates a 16-bit delta-sigma ADC, ensuring high accuracy and resolution. Its compact form factor and low power consumption make it suitable for space-constrained and energy-sensitive applications. This product is targeted at engineers and designers working on energy-efficient systems and those requiring precise power monitoring capabilities.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V | |
| Current Sense Input Range | ±163.84 | mV | |
| ADC Resolution | 16 | bit | Delta-sigma |
| Accuracy | ±0.5 | % | Maximum error |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | DSBGA | 8-pin | |
| Communication Interface | I2C | Up to 3.4 MHz | |
| Power Consumption | 310 | µA | Typical |
Key Features
- High Precision: 16-bit delta-sigma ADC ensures accurate current, voltage, and power measurements.
- Wide Input Range: Supports current sense inputs up to ±163.84 mV, suitable for diverse applications.
- Low Power Consumption: Typical power consumption of 310 µA, ideal for energy-sensitive systems.
- Compact Design: Available in an 8-pin DSBGA package, suitable for space-constrained designs.
- I2C Interface: Supports high-speed communication up to 3.4 MHz for seamless integration.
Applications
The INA236AIYBJR is widely used in applications requiring precise power monitoring. Key application areas include:
- Battery Management Systems: Accurately monitors charge and discharge currents in portable devices and electric vehicles.
- Power Supplies: Ensures efficient power delivery and fault detection in DC-DC converters and SMPS.
- Industrial Automation: Provides real-time power consumption data for motor control and robotics.
- Consumer Electronics: Enhances energy efficiency in smartphones, laptops, and IoT devices.
Q & A
1. What is the operating voltage range of the INA236AIYBJR?
The INA236AIYBJR operates within a supply voltage range of 2.7 to 5.5 V.
2. What is the maximum current sense input range?
The device supports a current sense input range of ±163.84 mV.
3. What is the resolution of the ADC?
The INA236AIYBJR features a 16-bit delta-sigma ADC.
4. What is the typical power consumption?
The typical power consumption is 310 µA.
5. What communication interface does it use?
It uses an I2C interface with a speed of up to 3.4 MHz.
6. What is the accuracy of the device?
The accuracy is ±0.5% (maximum error).
7. What is the operating temperature range?
The operating temperature range is -40 to +125 °C.
8. What package does the INA236AIYBJR come in?
It is available in an 8-pin DSBGA package.
9. Is the INA236AIYBJR suitable for battery management systems?
Yes, it is ideal for monitoring charge and discharge currents in battery management systems.
10. Can it be used in industrial automation?
Yes, it provides real-time power consumption data for motor control and robotics in industrial automation.
