Overview
The INA260EVM is an evaluation module designed by Texas Instruments to evaluate the main features and performance of the INA260, a precision digital current and power monitor. This module provides a comprehensive platform for testing and configuring the INA260 under various signal and supply conditions. The INA260EVM includes the INA260EVM PCB test board, the SM-USB-DIG platform PCB, and a USB extender cable, allowing users to easily interface with the device via a computer.
Key Specifications
| Specification | Description |
|---|---|
| Current Measurement Range | Up to ±15 A |
| Common-Mode Voltage Range | 0 V to 36 V |
| System Gain Error | Maximum 0.15% |
| Offset Error | Maximum 5 mA |
| Power Supply Range | 2.7 V to 5.5 V |
| Supply Current | Typical 310 μA |
| Operating Temperature Range | –40°C to +125°C |
| Package Type | 16-pin TSSOP |
| Integrated Shunt Resistor | 2 mΩ |
| I2C and SMBus Compatibility | Yes, with up to 16 programmable addresses |
Key Features
- GUI Support: The INA260EVM comes with graphical user interface (GUI) software that allows users to read and write device registers, view and save results data, and configure the device for various measurement modes.
- Current and Power Measurement: The INA260EVM supports current measurements up to 10 A and provides accurate readings of current, voltage, and power.
- High-Side or Low-Side Sensing: The INA260 can be used for both high-side and low-side current sensing, making it versatile for various applications.
- Configurable Averaging Options: Users can select the number of samples for averaging, which helps in reducing noise and improving measurement accuracy.
- Transient Voltage Suppression: The EVM includes placeholders for transient voltage suppression (TVS) devices to protect the INA260 inputs from excessively high common-mode voltages.
- USB-Powered: The module is conveniently powered from a common micro-USB connector, eliminating the need for an external power supply.
Applications
- Test Equipment: The INA260EVM is useful for calibrating and testing various types of test equipment that require precise current and power measurements.
- Servers and Telecom Equipment: It is suitable for monitoring power consumption in server and telecom equipment, helping in energy management and optimization.
- Computing and Power Management: The module can be used in computing systems and power management circuits to monitor and control power consumption accurately.
- Battery Chargers and Power Supplies: It is ideal for designing and testing battery chargers and power supplies that require precise current and voltage monitoring.
Q & A
- What is the purpose of the INA260EVM?
The INA260EVM is designed to evaluate the main features and performance of the INA260, a precision digital current and power monitor.
- What are the key components included in the INA260EVM kit?
The kit includes the INA260EVM PCB test board, the SM-USB-DIG platform PCB, and a USB extender cable.
- What is the current measurement range of the INA260EVM?
The INA260EVM supports current measurements up to ±15 A.
- How is the INA260EVM powered?
The module is powered via a common micro-USB connector, eliminating the need for an external power supply.
- What types of sensing does the INA260 support?
The INA260 supports both high-side and low-side current sensing.
- What is the significance of the GUI software provided with the INA260EVM?
The GUI software allows users to read and write device registers, view and save results data, and configure the device for various measurement modes.
- Can the INA260EVM be used for multiple devices on a single I2C bus?
Yes, the INA260EVM supports up to 16 programmable addresses on the I2C-compatible interface.
- What are the operating temperature ranges for the INA260EVM?
The operating temperature range is from –40°C to +125°C.
- How does the INA260EVM protect against voltage transients?
The EVM includes placeholders for transient voltage suppression (TVS) devices to protect the INA260 inputs from excessively high common-mode voltages.
- What are some common applications of the INA260EVM?
Common applications include test equipment, servers, telecom equipment, computing, power management, battery chargers, and power supplies.
