Datasheet Texas Instruments INA226
| Manufacturer | Texas Instruments |
| Series | INA226 |
36-V, Bi-Directional, Ultra-High Accuracy, Low-/High-Side, I2C Out Current/Power Monitor w/ Alert
Datasheets
INA226 High-Side or Low-Side Measurement, Bi-Directional Current and Power Monitor with I2C Compatible Interface datasheet
PDF, 1.1 Mb, Revision: A, File published: Sep 19, 2014
Extract from the document
Status
| INA226AIDGSR | INA226AIDGST | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
Packaging
| INA226AIDGSR | INA226AIDGST | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DGS | DGS |
| Industry STD Term | VSSOP | VSSOP |
| JEDEC Code | S-PDSO-G | S-PDSO-G |
| Package QTY | 2500 | 250 |
| Carrier | LARGE T&R | SMALL T&R |
| Width (mm) | 3 | 3 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | 1.02 | 1.02 |
| Pitch (mm) | 0.5 | 0.5 |
| Max Height (mm) | 1.07 | 1.07 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | INA226AIDGSR | INA226AIDGST |
|---|---|---|
| Bandwidth, kHz | 3.5 | 3.5 |
| CMRR(Min), dB | 126 | 126 |
| Common Mode Voltage(Max), V | 36 | 36 |
| Digital Interface | I2C | I2C |
| Features | Alert Function,Bi-directional,I2C,Low-side Capable | Alert Function,Bi-directional,I2C,Low-side Capable |
| Gain, V/V | 1 | 1 |
| Gain Error, % | 0.1 | 0.1 |
| Gain Error Drift(Max), ppm/В°C | 50 | 50 |
| Input Offset (+/-)(Max), uV | 10 | 10 |
| Input Offset Drift (+/-)(Max), uV/C | 0.02 | 0.02 |
| Input Offset Drift (+/-)(Typ), uV/C | 0.02 | 0.02 |
| Iq(Max), mA | 0.42 | 0.42 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 |
| Package Group | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Rating | Catalog | Catalog |
| Supply Voltage(Max), V | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 |
Eco Plan
| INA226AIDGSR | INA226AIDGST | |
|---|---|---|
| RoHS | Compliant | Compliant |
Application Notes
- System telemetry: What why and how?PDF, 114 Kb, File published: Apr 11, 2014
- Extending Common-Mode Range of Current-Sense AmplifiersPDF, 105 Kb, File published: Jul 6, 2017
- Digital Interfaces for Current Sensing DevicesPDF, 66 Kb, File published: Jun 30, 2017
- Energy and Power Monitoring with Digital Current SensorsPDF, 90 Kb, File published: May 25, 2017
- Integrating The Current Sensing Signal Path (Rev. A)PDF, 103 Kb, Revision: A, File published: Dec 2, 2016
- Integrated Current Sensing Analog-to-Digital ConverterPDF, 88 Kb, File published: Dec 21, 2016
- Integrating a Current Sense Resistor With a Current Sense Amplifier (Rev. A)PDF, 110 Kb, Revision: A, File published: Dec 2, 2016
- Measuring Current to Handle Multiple Out-of-Range Conditions (Rev. A)PDF, 143 Kb, Revision: A, File published: Dec 2, 2016
- Discrete Current Sensing Versus Integrated Current Sensing FunctionPDF, 108 Kb, File published: Apr 4, 2017
- Low-Side Current Sense Circuit IntegrationPDF, 176 Kb, File published: Mar 30, 2017
- Precision Low-Side Current Measurement (Rev. B)PDF, 91 Kb, Revision: B, File published: Mar 6, 2019
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: INA226 (2)
Manufacturer's Classification
- Semiconductors > Amplifiers > Current Sense Amplifiers > Current Sense Power / Current Monitors