SBOU124B
march 2012 – july 2023
INA230
1
INA230EVM Evaluation Board and Software Tutorial
Trademarks
1
Overview
1.1
INA230EVM Kit Contents
1.2
Related Documentation from Texas Instruments
2
INA230EVM Hardware
2.1
Theory of Operation for INA230 Hardware
2.2
Signal Definitions of H1 (10-Pin Connector Socket)
2.2.1
Theory of Operation for SM-USB-DIG Platform
3
INA230EVM (Rev A) Hardware Setup
3.1
Electrostatic Discharge Warning
3.2
Connecting the Hardware
3.3
Connecting Power
3.4
Connecting the USB Cable to the SM-USB-DIG Platform
3.5
INA230EVM Default Jumper Settings
3.6
INA230EVM Features
3.6.1
J2: I2C VS Control Setting
3.6.2
J3 and J4: I2C Address Hardware Setting (A0)
3.6.3
J5 and J6: I2C Address Hardware Setting (A1)
3.6.4
External I2C Lines and Terminal Block T1
3.6.5
VIN+ and VIN– Input Filter (R1, R2, and C1)
3.6.6
Shunt Monitor Configuration and Terminal Blocks T3 and T4
4
INA230EVM Software Setup
4.1
Operating Systems for the INA230EVM Software
4.2
Software Installation
5
INA230EVM Software Overview
5.1
Starting the INA230EVM Software
5.2
Configuring the INA230EVM Software
5.2.1
I2C Address Selection
5.2.2
Configure Operating Mode
5.2.3
Set Conversion Times
5.2.4
Set Configuration Register
5.2.5
Configuring the Alert Pin
5.3
Using the INA230EVM Software
5.3.1
INA230 Bus Voltage, Shunt Voltage, Current, and Power Reading Bar
5.3.2
Calculation and Theory of Operation
5.3.3
Register Tab
5.3.4
Graph Tab
5.3.5
Auto-Write and the Supply Voltage
6
INA230EVM Documentation
6.1
Schematic
6.2
PCB Layout
6.3
Bill of Materials
7
Revision History
6.2
PCB Layout
Figure 6-2
shows the component layout for the INA230EVM PCB.
Figure 6-2
INA230EVM PCB Top Layer (Component Side)