Datasheet Texas Instruments INA220
| Manufacturer | Texas Instruments |
| Series | INA220 |
26-V, Bi-Directional, Zero-Drift, Low- or High-Side, I2C Out Current/Power Monitor
Datasheets
INA220 High- or Low-Side, Bidirectional Current and Power Monitor With Two-Wire Interface datasheet
PDF, 1.2 Mb, Revision: E, File published: Jan 12, 2016
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Prices
Status
| INA220AIDGSR | INA220AIDGST | INA220BIDGSR | INA220BIDGST | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | No |
Packaging
| INA220AIDGSR | INA220AIDGST | INA220BIDGSR | INA220BIDGST | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 10 | 10 | 10 | 10 |
| Package Type | DGS | DGS | DGS | DGS |
| Industry STD Term | VSSOP | VSSOP | VSSOP | VSSOP |
| JEDEC Code | S-PDSO-G | S-PDSO-G | S-PDSO-G | S-PDSO-G |
| Package QTY | 2500 | 250 | 2500 | 250 |
| Carrier | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R |
| Device Marking | OOUI | OOUI | ZAEI | ZAEI |
| Width (mm) | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 |
| Thickness (mm) | 1.02 | 1.02 | 1.02 | 1.02 |
| Pitch (mm) | .5 | .5 | .5 | .5 |
| Max Height (mm) | 1.07 | 1.07 | 1.07 | 1.07 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | INA220AIDGSR | INA220AIDGST | INA220BIDGSR | INA220BIDGST |
|---|---|---|---|---|
| Bandwidth, kHz | 5.5 | 5.5 | 5.5 | 5.5 |
| CMRR(Min), dB | 120 | 120 | 120 | 120 |
| Common Mode Voltage(Max), V | 26 | 26 | 26 | 26 |
| Digital Interface | I2C | I2C | I2C | I2C |
| Gain, V/V | 1,0.5,0.25,0.125 | 1,0.5,0.25,0.125 | 1,0.5,0.25,0.125 | 1,0.5,0.25,0.125 |
| Gain Error, % | 0.5 | 0.5 | 0.5 | 0.5 |
| Gain Error Drift(Max), ppm/В°C | 83 | 83 | 83 | 83 |
| Input Offset (+/-)(Max), uV | 50 | 50 | 50 | 50 |
| Input Offset Drift (+/-)(Max), uV/C | 0.16 | 0.16 | 0.16 | 0.16 |
| Input Offset Drift (+/-)(Typ), uV/C | 0.16 | 0.16 | 0.16 | 0.16 |
| Iq(Max), mA | 1 | 1 | 1 | 1 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| PSRR(Typ), uV/V | 10 | 10 | 10 | 10 |
| Package Group | VSSOP | VSSOP | 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) | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 10VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Special Features | Bi-directional,I2C,Low-side Capable,Programmable Gain | Bi-directional,I2C,Low-side Capable,Programmable Gain | Bi-directional,I2C,Low-side Capable,Programmable Gain | Bi-directional,I2C,Low-side Capable,Programmable Gain |
| Specified Common Mode Voltage, V | 12 | 12 | 12 | 12 |
| Specified Power Supply Voltage, V | 3.3 | 3.3 | 3.3 | 3.3 |
| Supply Voltage(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Supply Voltage(Min), V | 3 | 3 | 3 | 3 |
Eco Plan
| INA220AIDGSR | INA220AIDGST | INA220BIDGSR | INA220BIDGST | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- 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
- Understanding the I2C BusPDF, 124 Kb, File published: Jun 30, 2015
Model Line
Series: INA220 (4)
Manufacturer's Classification
- Semiconductors> Amplifiers> Current Sense Amplifiers> Current Sense Power / Current Monitors
